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ceph-main/src/messages/MClientCapRelease.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTCAPRELEASE_H #define CEPH_MCLIENTCAPRELEASE_H #include "msg/Message.h" class MClientCapRelease final : public SafeMessage { public: std::string_view get_type_name() const override { return "client_cap_release";} void print(std::ostream& out) const override { out << "client_cap_release(" << caps.size() << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(head, p); ceph::decode_nohead(head.num, caps, p); if (header.version >= 2) { decode(osd_epoch_barrier, p); } } void encode_payload(uint64_t features) override { using ceph::encode; head.num = caps.size(); encode(head, payload); ceph::encode_nohead(caps, payload); encode(osd_epoch_barrier, payload); } struct ceph_mds_cap_release head; std::vector<ceph_mds_cap_item> caps; // The message receiver must wait for this OSD epoch // before actioning this cap release. epoch_t osd_epoch_barrier = 0; private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; MClientCapRelease() : SafeMessage{CEPH_MSG_CLIENT_CAPRELEASE, HEAD_VERSION, COMPAT_VERSION} { memset(&head, 0, sizeof(head)); } ~MClientCapRelease() final {} }; #endif
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ceph-main/src/messages/MClientCaps.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTCAPS_H #define CEPH_MCLIENTCAPS_H #include "msg/Message.h" #include "mds/mdstypes.h" #include "include/ceph_features.h" class MClientCaps final : public SafeMessage { private: static constexpr int HEAD_VERSION = 12; static constexpr int COMPAT_VERSION = 1; public: static constexpr unsigned FLAG_SYNC = (1<<0); static constexpr unsigned FLAG_NO_CAPSNAP = (1<<1); // unused static constexpr unsigned FLAG_PENDING_CAPSNAP = (1<<2); struct ceph_mds_caps_head head; uint64_t size = 0; uint64_t max_size = 0; uint64_t truncate_size = 0; uint64_t change_attr = 0; uint32_t truncate_seq = 0; utime_t mtime, atime, ctime, btime; uint32_t time_warp_seq = 0; int64_t nfiles = -1; // files in dir int64_t nsubdirs = -1; // subdirs in dir struct ceph_mds_cap_peer peer; ceph::buffer::list snapbl; ceph::buffer::list xattrbl; ceph::buffer::list flockbl; version_t inline_version = 0; ceph::buffer::list inline_data; // Receivers may not use their new caps until they have this OSD map epoch_t osd_epoch_barrier = 0; ceph_tid_t oldest_flush_tid = 0; uint32_t caller_uid = 0; uint32_t caller_gid = 0; /* advisory CLIENT_CAPS_* flags to send to mds */ unsigned flags = 0; std::vector<uint8_t> fscrypt_auth; std::vector<uint8_t> fscrypt_file; int get_caps() const { return head.caps; } int get_wanted() const { return head.wanted; } int get_dirty() const { return head.dirty; } ceph_seq_t get_seq() const { return head.seq; } ceph_seq_t get_issue_seq() const { return head.issue_seq; } ceph_seq_t get_mseq() const { return head.migrate_seq; } inodeno_t get_ino() const { return inodeno_t(head.ino); } inodeno_t get_realm() const { return inodeno_t(head.realm); } uint64_t get_cap_id() const { return head.cap_id; } uint64_t get_size() const { return size; } uint64_t get_max_size() const { return max_size; } __u32 get_truncate_seq() const { return truncate_seq; } uint64_t get_truncate_size() const { return truncate_size; } utime_t get_ctime() const { return ctime; } utime_t get_btime() const { return btime; } utime_t get_mtime() const { return mtime; } utime_t get_atime() const { return atime; } __u64 get_change_attr() const { return change_attr; } __u32 get_time_warp_seq() const { return time_warp_seq; } uint64_t get_nfiles() const { return nfiles; } uint64_t get_nsubdirs() const { return nsubdirs; } bool dirstat_is_valid() const { return nfiles != -1 || nsubdirs != -1; } const file_layout_t& get_layout() const { return layout; } void set_layout(const file_layout_t &l) { layout = l; } int get_migrate_seq() const { return head.migrate_seq; } int get_op() const { return head.op; } uint64_t get_client_tid() const { return get_tid(); } void set_client_tid(uint64_t s) { set_tid(s); } snapid_t get_snap_follows() const { return snapid_t(head.snap_follows); } void set_snap_follows(snapid_t s) { head.snap_follows = s; } void set_caps(int c) { head.caps = c; } void set_wanted(int w) { head.wanted = w; } void set_max_size(uint64_t ms) { max_size = ms; } void set_migrate_seq(unsigned m) { head.migrate_seq = m; } void set_op(int o) { head.op = o; } void set_size(loff_t s) { size = s; } void set_mtime(const utime_t &t) { mtime = t; } void set_ctime(const utime_t &t) { ctime = t; } void set_atime(const utime_t &t) { atime = t; } void set_cap_peer(uint64_t id, ceph_seq_t seq, ceph_seq_t mseq, int mds, int flags) { peer.cap_id = id; peer.seq = seq; peer.mseq = mseq; peer.mds = mds; peer.flags = flags; } void set_oldest_flush_tid(ceph_tid_t tid) { oldest_flush_tid = tid; } ceph_tid_t get_oldest_flush_tid() const { return oldest_flush_tid; } void clear_dirty() { head.dirty = 0; } protected: MClientCaps() : SafeMessage{CEPH_MSG_CLIENT_CAPS, HEAD_VERSION, COMPAT_VERSION} {} MClientCaps(int op, inodeno_t ino, inodeno_t realm, uint64_t id, long seq, int caps, int wanted, int dirty, int mseq, epoch_t oeb) : SafeMessage{CEPH_MSG_CLIENT_CAPS, HEAD_VERSION, COMPAT_VERSION}, osd_epoch_barrier(oeb) { memset(&head, 0, sizeof(head)); head.op = op; head.ino = ino; head.realm = realm; head.cap_id = id; head.seq = seq; head.caps = caps; head.wanted = wanted; head.dirty = dirty; head.migrate_seq = mseq; memset(&peer, 0, sizeof(peer)); } MClientCaps(int op, inodeno_t ino, inodeno_t realm, uint64_t id, int mseq, epoch_t oeb) : SafeMessage{CEPH_MSG_CLIENT_CAPS, HEAD_VERSION, COMPAT_VERSION}, osd_epoch_barrier(oeb) { memset(&head, 0, sizeof(head)); head.op = op; head.ino = ino; head.realm = realm; head.cap_id = id; head.migrate_seq = mseq; memset(&peer, 0, sizeof(peer)); } ~MClientCaps() final {} private: file_layout_t layout; public: std::string_view get_type_name() const override { return "Cfcap";} void print(std::ostream& out) const override { out << "client_caps(" << ceph_cap_op_name(head.op) << " ino " << inodeno_t(head.ino) << " " << head.cap_id << " seq " << head.seq; if (get_tid()) out << " tid " << get_tid(); out << " caps=" << ccap_string(head.caps) << " dirty=" << ccap_string(head.dirty) << " wanted=" << ccap_string(head.wanted); out << " follows " << snapid_t(head.snap_follows); if (head.migrate_seq) out << " mseq " << head.migrate_seq; out << " size " << size << "/" << max_size; if (truncate_seq) out << " ts " << truncate_seq << "/" << truncate_size; out << " mtime " << mtime << " ctime " << ctime << " change_attr " << change_attr; if (time_warp_seq) out << " tws " << time_warp_seq; if (head.xattr_version) out << " xattrs(v=" << head.xattr_version << " l=" << xattrbl.length() << ")"; out << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(head, p); if (head.op == CEPH_CAP_OP_EXPORT) { ceph_mds_caps_export_body body; decode(body, p); peer = body.peer; p += (sizeof(ceph_mds_caps_non_export_body) - sizeof(ceph_mds_caps_export_body)); } else { ceph_mds_caps_non_export_body body; decode(body, p); size = body.size; max_size = body.max_size; truncate_size = body.truncate_size; truncate_seq = body.truncate_seq; mtime = utime_t(body.mtime); atime = utime_t(body.atime); ctime = utime_t(body.ctime); layout.from_legacy(body.layout); time_warp_seq = body.time_warp_seq; } ceph::decode_nohead(head.snap_trace_len, snapbl, p); ceph_assert(middle.length() == head.xattr_len); if (head.xattr_len) xattrbl = middle; // conditionally decode flock metadata if (header.version >= 2) decode(flockbl, p); if (header.version >= 3) { if (head.op == CEPH_CAP_OP_IMPORT) decode(peer, p); } if (header.version >= 4) { decode(inline_version, p); decode(inline_data, p); } else { inline_version = CEPH_INLINE_NONE; } if (header.version >= 5) { decode(osd_epoch_barrier, p); } if (header.version >= 6) { decode(oldest_flush_tid, p); } if (header.version >= 7) { decode(caller_uid, p); decode(caller_gid, p); } if (header.version >= 8) { decode(layout.pool_ns, p); } if (header.version >= 9) { decode(btime, p); decode(change_attr, p); } if (header.version >= 10) { decode(flags, p); } if (header.version >= 11) { decode(nfiles, p); decode(nsubdirs, p); } if (header.version >= 12) { decode(fscrypt_auth, p); decode(fscrypt_file, p); } } void encode_payload(uint64_t features) override { using ceph::encode; header.version = HEAD_VERSION; head.snap_trace_len = snapbl.length(); head.xattr_len = xattrbl.length(); encode(head, payload); static_assert(sizeof(ceph_mds_caps_non_export_body) > sizeof(ceph_mds_caps_export_body)); if (head.op == CEPH_CAP_OP_EXPORT) { ceph_mds_caps_export_body body; body.peer = peer; encode(body, payload); payload.append_zero(sizeof(ceph_mds_caps_non_export_body) - sizeof(ceph_mds_caps_export_body)); } else { ceph_mds_caps_non_export_body body; body.size = size; body.max_size = max_size; body.truncate_size = truncate_size; body.truncate_seq = truncate_seq; mtime.encode_timeval(&body.mtime); atime.encode_timeval(&body.atime); ctime.encode_timeval(&body.ctime); layout.to_legacy(&body.layout); body.time_warp_seq = time_warp_seq; encode(body, payload); } ceph::encode_nohead(snapbl, payload); middle = xattrbl; // conditionally include flock metadata if (features & CEPH_FEATURE_FLOCK) { encode(flockbl, payload); } else { header.version = 1; return; } if (features & CEPH_FEATURE_EXPORT_PEER) { if (head.op == CEPH_CAP_OP_IMPORT) encode(peer, payload); } else { header.version = 2; return; } if (features & CEPH_FEATURE_MDS_INLINE_DATA) { encode(inline_version, payload); encode(inline_data, payload); } else { encode(inline_version, payload); encode(ceph::buffer::list(), payload); } encode(osd_epoch_barrier, payload); encode(oldest_flush_tid, payload); encode(caller_uid, payload); encode(caller_gid, payload); encode(layout.pool_ns, payload); encode(btime, payload); encode(change_attr, payload); encode(flags, payload); encode(nfiles, payload); encode(nsubdirs, payload); encode(fscrypt_auth, payload); encode(fscrypt_file, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientLease.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTLEASE_H #define CEPH_MCLIENTLEASE_H #include <string_view> #include "msg/Message.h" class MClientLease final : public SafeMessage { public: struct ceph_mds_lease h; std::string dname; int get_action() const { return h.action; } ceph_seq_t get_seq() const { return h.seq; } int get_mask() const { return h.mask; } inodeno_t get_ino() const { return inodeno_t(h.ino); } snapid_t get_first() const { return snapid_t(h.first); } snapid_t get_last() const { return snapid_t(h.last); } protected: MClientLease() : SafeMessage(CEPH_MSG_CLIENT_LEASE) {} MClientLease(const MClientLease& m) : SafeMessage(CEPH_MSG_CLIENT_LEASE), h(m.h), dname(m.dname) {} MClientLease(int ac, ceph_seq_t seq, int m, uint64_t i, uint64_t sf, uint64_t sl) : SafeMessage(CEPH_MSG_CLIENT_LEASE) { h.action = ac; h.seq = seq; h.mask = m; h.ino = i; h.first = sf; h.last = sl; h.duration_ms = 0; } MClientLease(int ac, ceph_seq_t seq, int m, uint64_t i, uint64_t sf, uint64_t sl, std::string_view d) : SafeMessage(CEPH_MSG_CLIENT_LEASE), dname(d) { h.action = ac; h.seq = seq; h.mask = m; h.ino = i; h.first = sf; h.last = sl; h.duration_ms = 0; } ~MClientLease() final {} public: std::string_view get_type_name() const override { return "client_lease"; } void print(std::ostream& out) const override { out << "client_lease(a=" << ceph_lease_op_name(get_action()) << " seq " << get_seq() << " mask " << get_mask(); out << " " << get_ino(); if (h.last != CEPH_NOSNAP) out << " [" << snapid_t(h.first) << "," << snapid_t(h.last) << "]"; if (dname.length()) out << "/" << dname; out << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(h, p); decode(dname, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(h, payload); encode(dname, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientMetrics.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #ifndef CEPH_MDS_CLIENT_METRICS_H #define CEPH_MDS_CLIENT_METRICS_H #include <vector> #include "msg/Message.h" #include "include/cephfs/metrics/Types.h" class MClientMetrics final : public SafeMessage { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: std::vector<ClientMetricMessage> updates; protected: MClientMetrics() : MClientMetrics(std::vector<ClientMetricMessage>{}) { } MClientMetrics(std::vector<ClientMetricMessage> updates) : SafeMessage(CEPH_MSG_CLIENT_METRICS, HEAD_VERSION, COMPAT_VERSION), updates(updates) { } ~MClientMetrics() final {} public: std::string_view get_type_name() const override { return "client_metrics"; } void print(std::ostream &out) const override { out << "client_metrics "; for (auto &i : updates) { i.print(&out); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(updates, payload); } void decode_payload() override { using ceph::decode; auto iter = payload.cbegin(); decode(updates, iter); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif // CEPH_MDS_CLIENT_METRICS_H
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ceph-main/src/messages/MClientQuota.h
#ifndef CEPH_MCLIENTQUOTA_H #define CEPH_MCLIENTQUOTA_H #include "msg/Message.h" class MClientQuota final : public SafeMessage { public: inodeno_t ino; nest_info_t rstat; quota_info_t quota; protected: MClientQuota() : SafeMessage{CEPH_MSG_CLIENT_QUOTA}, ino(0) {} ~MClientQuota() final {} public: std::string_view get_type_name() const override { return "client_quota"; } void print(std::ostream& out) const override { out << "client_quota("; out << " [" << ino << "] "; out << rstat << " "; out << quota; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(rstat.rctime, payload); encode(rstat.rbytes, payload); encode(rstat.rfiles, payload); encode(rstat.rsubdirs, payload); encode(quota, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(rstat.rctime, p); decode(rstat.rbytes, p); decode(rstat.rfiles, p); decode(rstat.rsubdirs, p); decode(quota, p); ceph_assert(p.end()); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientReclaim.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTRECLAIM_H #define CEPH_MCLIENTRECLAIM_H #include "msg/Message.h" class MClientReclaim final : public SafeMessage { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; static constexpr uint32_t FLAG_FINISH = 1U << 31; uint32_t get_flags() const { return flags; } std::string_view get_uuid() const { return uuid; } std::string_view get_type_name() const override { return "client_reclaim"; } void print(std::ostream& o) const override { std::ios_base::fmtflags f(o.flags()); o << "client_reclaim(" << get_uuid() << " flags 0x" << std::hex << get_flags() << ")"; o.flags(f); } void encode_payload(uint64_t features) override { using ceph::encode; encode(uuid, payload); encode(flags, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(uuid, p); decode(flags, p); } protected: MClientReclaim() : SafeMessage{CEPH_MSG_CLIENT_RECLAIM, HEAD_VERSION, COMPAT_VERSION} {} MClientReclaim(std::string_view _uuid, uint32_t _flags) : SafeMessage{CEPH_MSG_CLIENT_RECLAIM, HEAD_VERSION, COMPAT_VERSION}, uuid(_uuid), flags(_flags) {} private: ~MClientReclaim() final {} std::string uuid; uint32_t flags = 0; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientReclaimReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTRECLAIMREPLY_H #define CEPH_MCLIENTRECLAIMREPLY_H #include "msg/Message.h" class MClientReclaimReply final : public SafeMessage { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; int32_t get_result() const { return result; } void set_result(int r) { result = r; } epoch_t get_epoch() const { return epoch; } void set_epoch(epoch_t e) { epoch = e; } const entity_addrvec_t& get_addrs() const { return addrs; } void set_addrs(const entity_addrvec_t& _addrs) { addrs = _addrs; } std::string_view get_type_name() const override { return "client_reclaim_reply"; } void print(std::ostream& o) const override { o << "client_reclaim_reply(" << result << " e " << epoch << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(result, payload); encode(epoch, payload); encode(addrs, payload, features); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(result, p); decode(epoch, p); decode(addrs, p); } protected: MClientReclaimReply() : MClientReclaimReply{0, 0} {} MClientReclaimReply(int r, epoch_t e=0) : SafeMessage{CEPH_MSG_CLIENT_RECLAIM_REPLY, HEAD_VERSION, COMPAT_VERSION}, result(r), epoch(e) {} private: ~MClientReclaimReply() final {} int32_t result; epoch_t epoch; entity_addrvec_t addrs; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientReconnect.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTRECONNECT_H #define CEPH_MCLIENTRECONNECT_H #include "msg/Message.h" #include "mds/mdstypes.h" #include "include/ceph_features.h" class MClientReconnect final : public SafeMessage { private: static constexpr int HEAD_VERSION = 5; static constexpr int COMPAT_VERSION = 4; public: std::map<inodeno_t, cap_reconnect_t> caps; // only head inodes std::vector<snaprealm_reconnect_t> realms; bool more = false; private: MClientReconnect() : SafeMessage{CEPH_MSG_CLIENT_RECONNECT, HEAD_VERSION, COMPAT_VERSION} {} ~MClientReconnect() final {} size_t cap_size = 0; size_t realm_size = 0; size_t approx_size = sizeof(__u32) + sizeof(__u32) + 1; void calc_item_size() { using ceph::encode; { ceph::buffer::list bl; inodeno_t ino; cap_reconnect_t cr; encode(ino, bl); encode(cr, bl); cap_size = bl.length(); } { ceph::buffer::list bl; snaprealm_reconnect_t sr; encode(sr, bl); realm_size = bl.length(); } } public: std::string_view get_type_name() const override { return "client_reconnect"; } void print(std::ostream& out) const override { out << "client_reconnect(" << caps.size() << " caps " << realms.size() << " realms )"; } // Force to use old encoding. // Use connection's features to choose encoding if version is set to 0. void set_encoding_version(int v) { header.version = v; if (v <= 3) header.compat_version = 0; } size_t get_approx_size() { return approx_size; } void mark_more() { more = true; } bool has_more() const { return more; } void add_cap(inodeno_t ino, uint64_t cap_id, inodeno_t pathbase, const std::string& path, int wanted, int issued, inodeno_t sr, snapid_t sf, ceph::buffer::list& lb) { caps[ino] = cap_reconnect_t(cap_id, pathbase, path, wanted, issued, sr, sf, lb); if (!cap_size) calc_item_size(); approx_size += cap_size + path.length() + lb.length(); } void add_snaprealm(inodeno_t ino, snapid_t seq, inodeno_t parent) { snaprealm_reconnect_t r; r.realm.ino = ino; r.realm.seq = seq; r.realm.parent = parent; realms.push_back(r); if (!realm_size) calc_item_size(); approx_size += realm_size; } void encode_payload(uint64_t features) override { if (header.version == 0) { if (features & CEPH_FEATURE_MDSENC) header.version = 3; else if (features & CEPH_FEATURE_FLOCK) header.version = 2; else header.version = 1; } using ceph::encode; data.clear(); if (header.version >= 4) { encode(caps, data); encode(realms, data); encode(more, data); } else { // compat crap if (header.version == 3) { encode(caps, data); } else if (header.version == 2) { __u32 n = caps.size(); encode(n, data); for (auto& p : caps) { encode(p.first, data); p.second.encode_old(data); } } else { std::map<inodeno_t, old_cap_reconnect_t> ocaps; for (auto& p : caps) { ocaps[p.first] = p.second; encode(ocaps, data); } for (auto& r : realms) r.encode_old(data); } } } void decode_payload() override { using ceph::decode; auto p = data.cbegin(); if (header.version >= 4) { decode(caps, p); decode(realms, p); if (header.version >= 5) decode(more, p); } else { // compat crap if (header.version == 3) { decode(caps, p); } else if (header.version == 2) { __u32 n; decode(n, p); inodeno_t ino; while (n--) { decode(ino, p); caps[ino].decode_old(p); } } else { std::map<inodeno_t, old_cap_reconnect_t> ocaps; decode(ocaps, p); for (auto &q : ocaps) caps[q.first] = q.second; } while (!p.end()) { realms.push_back(snaprealm_reconnect_t()); realms.back().decode_old(p); } } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTREPLY_H #define CEPH_MCLIENTREPLY_H #include "include/types.h" #include "include/fs_types.h" #include "include/mempool.h" #include "MClientRequest.h" #include "msg/Message.h" #include "include/ceph_features.h" #include "common/errno.h" #include "common/strescape.h" /*** * * MClientReply - container message for MDS reply to a client's MClientRequest * * key fields: * long tid - transaction id, so the client can match up with pending request * int result - error code, or fh if it was open * * for most requests: * trace is a vector of InodeStat's tracing from root to the file/dir/whatever * the operation referred to, so that the client can update it's info about what * metadata lives on what MDS. * * for readdir replies: * dir_contents is a vector of InodeStat*'s. * * that's mostly it, i think! * */ struct LeaseStat { // this matches ceph_mds_reply_lease __u16 mask = 0; __u32 duration_ms = 0; __u32 seq = 0; std::string alternate_name; LeaseStat() = default; LeaseStat(__u16 msk, __u32 dur, __u32 sq) : mask{msk}, duration_ms{dur}, seq{sq} {} void decode(ceph::buffer::list::const_iterator &bl, const uint64_t features) { using ceph::decode; if (features == (uint64_t)-1) { DECODE_START(2, bl); decode(mask, bl); decode(duration_ms, bl); decode(seq, bl); if (struct_v >= 2) decode(alternate_name, bl); DECODE_FINISH(bl); } else { decode(mask, bl); decode(duration_ms, bl); decode(seq, bl); } } }; inline std::ostream& operator<<(std::ostream& out, const LeaseStat& l) { out << "lease(mask " << l.mask << " dur " << l.duration_ms; if (l.alternate_name.size()) { out << " altn " << binstrprint(l.alternate_name, 128) << ")"; } return out << ")"; } struct DirStat { // mds distribution hints frag_t frag; __s32 auth; std::set<__s32> dist; DirStat() : auth(CDIR_AUTH_PARENT) {} DirStat(ceph::buffer::list::const_iterator& p, const uint64_t features) { decode(p, features); } void decode(ceph::buffer::list::const_iterator& p, const uint64_t features) { using ceph::decode; if (features == (uint64_t)-1) { DECODE_START(1, p); decode(frag, p); decode(auth, p); decode(dist, p); DECODE_FINISH(p); } else { decode(frag, p); decode(auth, p); decode(dist, p); } } // see CDir::encode_dirstat for encoder. }; struct InodeStat { vinodeno_t vino; uint32_t rdev = 0; version_t version = 0; version_t xattr_version = 0; ceph_mds_reply_cap cap; file_layout_t layout; utime_t ctime, btime, mtime, atime, snap_btime; uint32_t time_warp_seq = 0; uint64_t size = 0, max_size = 0; uint64_t change_attr = 0; uint64_t truncate_size = 0; uint32_t truncate_seq = 0; uint32_t mode = 0, uid = 0, gid = 0, nlink = 0; frag_info_t dirstat; nest_info_t rstat; fragtree_t dirfragtree; std::string symlink; // symlink content (if symlink) ceph_dir_layout dir_layout; ceph::buffer::list xattrbl; ceph::buffer::list inline_data; version_t inline_version; quota_info_t quota; mds_rank_t dir_pin; std::map<std::string,std::string> snap_metadata; std::vector<uint8_t> fscrypt_auth; std::vector<uint8_t> fscrypt_file; public: InodeStat() {} InodeStat(ceph::buffer::list::const_iterator& p, const uint64_t features) { decode(p, features); } void decode(ceph::buffer::list::const_iterator &p, const uint64_t features) { using ceph::decode; if (features == (uint64_t)-1) { DECODE_START(7, p); decode(vino.ino, p); decode(vino.snapid, p); decode(rdev, p); decode(version, p); decode(xattr_version, p); decode(cap, p); { ceph_file_layout legacy_layout; decode(legacy_layout, p); layout.from_legacy(legacy_layout); } decode(ctime, p); decode(mtime, p); decode(atime, p); decode(time_warp_seq, p); decode(size, p); decode(max_size, p); decode(truncate_size, p); decode(truncate_seq, p); decode(mode, p); decode(uid, p); decode(gid, p); decode(nlink, p); decode(dirstat.nfiles, p); decode(dirstat.nsubdirs, p); decode(rstat.rbytes, p); decode(rstat.rfiles, p); decode(rstat.rsubdirs, p); decode(rstat.rctime, p); decode(dirfragtree, p); decode(symlink, p); decode(dir_layout, p); decode(xattrbl, p); decode(inline_version, p); decode(inline_data, p); decode(quota, p); decode(layout.pool_ns, p); decode(btime, p); decode(change_attr, p); if (struct_v > 1) { decode(dir_pin, p); } else { dir_pin = -ENODATA; } if (struct_v >= 3) { decode(snap_btime, p); } // else remains zero if (struct_v >= 4) { decode(rstat.rsnaps, p); } // else remains zero if (struct_v >= 5) { decode(snap_metadata, p); } if (struct_v >= 6) { bool fscrypt_flag; decode(fscrypt_flag, p); // ignore this } if (struct_v >= 7) { decode(fscrypt_auth, p); decode(fscrypt_file, p); } DECODE_FINISH(p); } else { decode(vino.ino, p); decode(vino.snapid, p); decode(rdev, p); decode(version, p); decode(xattr_version, p); decode(cap, p); { ceph_file_layout legacy_layout; decode(legacy_layout, p); layout.from_legacy(legacy_layout); } decode(ctime, p); decode(mtime, p); decode(atime, p); decode(time_warp_seq, p); decode(size, p); decode(max_size, p); decode(truncate_size, p); decode(truncate_seq, p); decode(mode, p); decode(uid, p); decode(gid, p); decode(nlink, p); decode(dirstat.nfiles, p); decode(dirstat.nsubdirs, p); decode(rstat.rbytes, p); decode(rstat.rfiles, p); decode(rstat.rsubdirs, p); decode(rstat.rctime, p); decode(dirfragtree, p); decode(symlink, p); if (features & CEPH_FEATURE_DIRLAYOUTHASH) decode(dir_layout, p); else memset(&dir_layout, 0, sizeof(dir_layout)); decode(xattrbl, p); if (features & CEPH_FEATURE_MDS_INLINE_DATA) { decode(inline_version, p); decode(inline_data, p); } else { inline_version = CEPH_INLINE_NONE; } if (features & CEPH_FEATURE_MDS_QUOTA) decode(quota, p); else quota = quota_info_t{}; if ((features & CEPH_FEATURE_FS_FILE_LAYOUT_V2)) decode(layout.pool_ns, p); if ((features & CEPH_FEATURE_FS_BTIME)) { decode(btime, p); decode(change_attr, p); } else { btime = utime_t(); change_attr = 0; } } } // see CInode::encode_inodestat for encoder. }; struct openc_response_t { _inodeno_t created_ino; interval_set<inodeno_t> delegated_inos; public: void encode(ceph::buffer::list& bl) const { using ceph::encode; ENCODE_START(1, 1, bl); encode(created_ino, bl); encode(delegated_inos, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator &p) { using ceph::decode; DECODE_START(1, p); decode(created_ino, p); decode(delegated_inos, p); DECODE_FINISH(p); } } __attribute__ ((__may_alias__)); WRITE_CLASS_ENCODER(openc_response_t) class MClientReply final : public MMDSOp { public: // reply data struct ceph_mds_reply_head head {}; ceph::buffer::list trace_bl; ceph::buffer::list extra_bl; ceph::buffer::list snapbl; int get_op() const { return head.op; } void set_mdsmap_epoch(epoch_t e) { head.mdsmap_epoch = e; } epoch_t get_mdsmap_epoch() const { return head.mdsmap_epoch; } int get_result() const { #ifdef _WIN32 // libclient and libcephfs return CEPHFS_E* errors, which are basically // Linux errno codes. If we convert mds errors to host errno values, we // end up mixing error codes. // // For Windows, we'll preserve the original error value, which is expected // to be a linux (CEPHFS_E*) error. It may be worth doing the same for // other platforms. return head.result; #else return ceph_to_hostos_errno((__s32)(__u32)head.result); #endif } void set_result(int r) { head.result = r; } void set_unsafe() { head.safe = 0; } bool is_safe() const { return head.safe; } protected: MClientReply() : MMDSOp{CEPH_MSG_CLIENT_REPLY} {} MClientReply(const MClientRequest &req, int result = 0) : MMDSOp{CEPH_MSG_CLIENT_REPLY} { memset(&head, 0, sizeof(head)); header.tid = req.get_tid(); head.op = req.get_op(); head.result = result; head.safe = 1; } ~MClientReply() final {} public: std::string_view get_type_name() const override { return "creply"; } void print(std::ostream& o) const override { o << "client_reply(???:" << get_tid(); o << " = " << get_result(); if (get_result() <= 0) { o << " " << cpp_strerror(get_result()); } if (head.op & CEPH_MDS_OP_WRITE) { if (head.safe) o << " safe"; else o << " unsafe"; } o << ")"; } // serialization void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(head, p); decode(trace_bl, p); decode(extra_bl, p); decode(snapbl, p); ceph_assert(p.end()); } void encode_payload(uint64_t features) override { using ceph::encode; encode(head, payload); encode(trace_bl, payload); encode(extra_bl, payload); encode(snapbl, payload); } // dir contents void set_extra_bl(ceph::buffer::list& bl) { extra_bl = std::move(bl); } ceph::buffer::list& get_extra_bl() { return extra_bl; } const ceph::buffer::list& get_extra_bl() const { return extra_bl; } // trace void set_trace(ceph::buffer::list& bl) { trace_bl = std::move(bl); } ceph::buffer::list& get_trace_bl() { return trace_bl; } const ceph::buffer::list& get_trace_bl() const { return trace_bl; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientRequest.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTREQUEST_H #define CEPH_MCLIENTREQUEST_H /** * * MClientRequest - container for a client METADATA request. created/sent by clients. * can be forwarded around between MDS's. * * int client - the originating client * long tid - transaction id, unique among requests for that client. probably just a counter! * -> the MDS passes the Request to the Reply constructor, so this always matches. * * int op - the metadata op code. MDS_OP_RENAME, etc. * int caller_uid, _gid - guess * * fixed size arguments are in a union. * there's also a string argument, for e.g. symlink(). * */ #include <string_view> #include "include/filepath.h" #include "mds/mdstypes.h" #include "include/ceph_features.h" #include "messages/MMDSOp.h" #include <sys/types.h> #include <utime.h> #include <sys/stat.h> #include <fcntl.h> struct SnapPayload { std::map<std::string, std::string> metadata; void encode(ceph::buffer::list &bl) const { ENCODE_START(1, 1, bl); encode(metadata, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator &iter) { DECODE_START(1, iter); decode(metadata, iter); DECODE_FINISH(iter); } }; WRITE_CLASS_ENCODER(SnapPayload) // metadata ops. class MClientRequest final : public MMDSOp { private: static constexpr int HEAD_VERSION = 6; static constexpr int COMPAT_VERSION = 1; public: mutable struct ceph_mds_request_head head; /* XXX HACK! */ utime_t stamp; bool peer_old_version = false; struct Release { mutable ceph_mds_request_release item; std::string dname; Release() : item(), dname() {} Release(const ceph_mds_request_release& rel, std::string name) : item(rel), dname(name) {} void encode(ceph::buffer::list& bl) const { using ceph::encode; item.dname_len = dname.length(); encode(item, bl); ceph::encode_nohead(dname, bl); } void decode(ceph::buffer::list::const_iterator& bl) { using ceph::decode; decode(item, bl); ceph::decode_nohead(item.dname_len, dname, bl); } }; mutable std::vector<Release> releases; /* XXX HACK! */ // path arguments filepath path, path2; std::string alternate_name; std::vector<uint64_t> gid_list; std::vector<uint8_t> fscrypt_auth; std::vector<uint8_t> fscrypt_file; /* XXX HACK */ mutable bool queued_for_replay = false; protected: // cons MClientRequest() : MMDSOp(CEPH_MSG_CLIENT_REQUEST, HEAD_VERSION, COMPAT_VERSION) { memset(&head, 0, sizeof(head)); } MClientRequest(int op, bool over=true) : MMDSOp(CEPH_MSG_CLIENT_REQUEST, HEAD_VERSION, COMPAT_VERSION) { memset(&head, 0, sizeof(head)); head.op = op; peer_old_version = over; } ~MClientRequest() final {} public: void set_mdsmap_epoch(epoch_t e) { head.mdsmap_epoch = e; } epoch_t get_mdsmap_epoch() const { return head.mdsmap_epoch; } epoch_t get_osdmap_epoch() const { ceph_assert(head.op == CEPH_MDS_OP_SETXATTR); if (header.version >= 3) return head.args.setxattr.osdmap_epoch; else return 0; } void set_osdmap_epoch(epoch_t e) { ceph_assert(head.op == CEPH_MDS_OP_SETXATTR); head.args.setxattr.osdmap_epoch = e; } metareqid_t get_reqid() const { // FIXME: for now, assume clients always have 1 incarnation return metareqid_t(get_orig_source(), header.tid); } /*bool open_file_mode_is_readonly() { return file_mode_is_readonly(ceph_flags_to_mode(head.args.open.flags)); }*/ bool may_write() const { return (head.op & CEPH_MDS_OP_WRITE) || (head.op == CEPH_MDS_OP_OPEN && (head.args.open.flags & (O_CREAT|O_TRUNC))); } int get_flags() const { return head.flags; } bool is_replay() const { return get_flags() & CEPH_MDS_FLAG_REPLAY; } bool is_async() const { return get_flags() & CEPH_MDS_FLAG_ASYNC; } // normal fields void set_stamp(utime_t t) { stamp = t; } void set_oldest_client_tid(ceph_tid_t t) { head.oldest_client_tid = t; } void inc_num_fwd() { head.ext_num_fwd = head.ext_num_fwd + 1; } void set_retry_attempt(int a) { head.ext_num_retry = a; } void set_filepath(const filepath& fp) { path = fp; } void set_filepath2(const filepath& fp) { path2 = fp; } void set_string2(const char *s) { path2.set_path(std::string_view(s), 0); } void set_caller_uid(unsigned u) { head.caller_uid = u; } void set_caller_gid(unsigned g) { head.caller_gid = g; } void set_gid_list(int count, const gid_t *gids) { gid_list.reserve(count); for (int i = 0; i < count; ++i) { gid_list.push_back(gids[i]); } } void set_dentry_wanted() { head.flags = head.flags | CEPH_MDS_FLAG_WANT_DENTRY; } void set_replayed_op() { head.flags = head.flags | CEPH_MDS_FLAG_REPLAY; } void set_async_op() { head.flags = head.flags | CEPH_MDS_FLAG_ASYNC; } void set_alternate_name(std::string _alternate_name) { alternate_name = std::move(_alternate_name); } void set_alternate_name(bufferptr&& cipher) { alternate_name = std::move(cipher.c_str()); } utime_t get_stamp() const { return stamp; } ceph_tid_t get_oldest_client_tid() const { return head.oldest_client_tid; } int get_num_fwd() const { return head.ext_num_fwd; } int get_retry_attempt() const { return head.ext_num_retry; } int get_op() const { return head.op; } unsigned get_caller_uid() const { return head.caller_uid; } unsigned get_caller_gid() const { return head.caller_gid; } const std::vector<uint64_t>& get_caller_gid_list() const { return gid_list; } const std::string& get_path() const { return path.get_path(); } const filepath& get_filepath() const { return path; } const std::string& get_path2() const { return path2.get_path(); } const filepath& get_filepath2() const { return path2; } std::string_view get_alternate_name() const { return std::string_view(alternate_name); } int get_dentry_wanted() const { return get_flags() & CEPH_MDS_FLAG_WANT_DENTRY; } void mark_queued_for_replay() const { queued_for_replay = true; } bool is_queued_for_replay() const { return queued_for_replay; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); if (header.version >= 4) { decode(head, p); } else { struct ceph_mds_request_head_legacy old_mds_head; decode(old_mds_head, p); copy_from_legacy_head(&head, &old_mds_head); head.version = 0; /* Can't set the btime from legacy struct */ if (head.op == CEPH_MDS_OP_SETATTR) { int localmask = head.args.setattr.mask; localmask &= ~CEPH_SETATTR_BTIME; head.args.setattr.btime = { ceph_le32(0), ceph_le32(0) }; head.args.setattr.mask = localmask; } } decode(path, p); decode(path2, p); ceph::decode_nohead(head.num_releases, releases, p); if (header.version >= 2) decode(stamp, p); if (header.version >= 4) // epoch 3 was for a ceph_mds_request_args change decode(gid_list, p); if (header.version >= 5) decode(alternate_name, p); if (header.version >= 6) { decode(fscrypt_auth, p); decode(fscrypt_file, p); } } void encode_payload(uint64_t features) override { using ceph::encode; head.num_releases = releases.size(); /* * If the peer is old version, we must skip all the * new members, because the old version of MDS or * client will just copy the 'head' memory and isn't * that smart to skip them. */ if (peer_old_version) { head.version = 1; } else { head.version = CEPH_MDS_REQUEST_HEAD_VERSION; } if (features & CEPH_FEATURE_FS_BTIME) { encode(head, payload, peer_old_version); } else { struct ceph_mds_request_head_legacy old_mds_head; copy_to_legacy_head(&old_mds_head, &head); encode(old_mds_head, payload); } encode(path, payload); encode(path2, payload); ceph::encode_nohead(releases, payload); encode(stamp, payload); encode(gid_list, payload); encode(alternate_name, payload); encode(fscrypt_auth, payload); encode(fscrypt_file, payload); } std::string_view get_type_name() const override { return "creq"; } void print(std::ostream& out) const override { out << "client_request(" << get_orig_source() << ":" << get_tid() << " " << ceph_mds_op_name(get_op()); if (head.op == CEPH_MDS_OP_GETATTR) out << " " << ccap_string(head.args.getattr.mask); if (head.op == CEPH_MDS_OP_SETATTR) { if (head.args.setattr.mask & CEPH_SETATTR_MODE) out << " mode=0" << std::oct << head.args.setattr.mode << std::dec; if (head.args.setattr.mask & CEPH_SETATTR_UID) out << " uid=" << head.args.setattr.uid; if (head.args.setattr.mask & CEPH_SETATTR_GID) out << " gid=" << head.args.setattr.gid; if (head.args.setattr.mask & CEPH_SETATTR_SIZE) out << " size=" << head.args.setattr.size; if (head.args.setattr.mask & CEPH_SETATTR_MTIME) out << " mtime=" << utime_t(head.args.setattr.mtime); if (head.args.setattr.mask & CEPH_SETATTR_ATIME) out << " atime=" << utime_t(head.args.setattr.atime); } if (head.op == CEPH_MDS_OP_SETFILELOCK || head.op == CEPH_MDS_OP_GETFILELOCK) { out << " rule " << (int)head.args.filelock_change.rule << ", type " << (int)head.args.filelock_change.type << ", owner " << head.args.filelock_change.owner << ", pid " << head.args.filelock_change.pid << ", start " << head.args.filelock_change.start << ", length " << head.args.filelock_change.length << ", wait " << (int)head.args.filelock_change.wait; } //if (!get_filepath().empty()) out << " " << get_filepath(); if (alternate_name.size()) out << " (" << alternate_name << ") "; if (!get_filepath2().empty()) out << " " << get_filepath2(); if (stamp != utime_t()) out << " " << stamp; if (head.ext_num_fwd) out << " FWD=" << (int)head.ext_num_fwd; if (head.ext_num_retry) out << " RETRY=" << (int)head.ext_num_retry; if (is_async()) out << " ASYNC"; if (is_replay()) out << " REPLAY"; if (queued_for_replay) out << " QUEUED_FOR_REPLAY"; out << " caller_uid=" << head.caller_uid << ", caller_gid=" << head.caller_gid << '{'; for (auto i = gid_list.begin(); i != gid_list.end(); ++i) out << *i << ','; out << '}' << ")"; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; WRITE_CLASS_ENCODER(MClientRequest::Release) #endif
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ceph-main/src/messages/MClientRequestForward.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTREQUESTFORWARD_H #define CEPH_MCLIENTREQUESTFORWARD_H #include "msg/Message.h" class MClientRequestForward final : public SafeMessage { private: int32_t dest_mds; int32_t num_fwd; bool client_must_resend; protected: MClientRequestForward() : SafeMessage{CEPH_MSG_CLIENT_REQUEST_FORWARD}, dest_mds(-1), num_fwd(-1), client_must_resend(false) {} MClientRequestForward(ceph_tid_t t, int dm, int nf, bool cmr) : SafeMessage{CEPH_MSG_CLIENT_REQUEST_FORWARD}, dest_mds(dm), num_fwd(nf), client_must_resend(cmr) { ceph_assert(client_must_resend); header.tid = t; } ~MClientRequestForward() final {} public: int get_dest_mds() const { return dest_mds; } int get_num_fwd() const { return num_fwd; } bool must_resend() const { return client_must_resend; } std::string_view get_type_name() const override { return "client_request_forward"; } void print(std::ostream& o) const override { o << "client_request_forward(" << get_tid() << " to mds." << dest_mds << " num_fwd=" << num_fwd << (client_must_resend ? " client_must_resend":"") << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(dest_mds, payload); encode(num_fwd, payload); encode(client_must_resend, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dest_mds, p); decode(num_fwd, p); decode(client_must_resend, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientSession.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTSESSION_H #define CEPH_MCLIENTSESSION_H #include "msg/Message.h" #include "mds/mdstypes.h" class MClientSession final : public SafeMessage { private: static constexpr int HEAD_VERSION = 5; static constexpr int COMPAT_VERSION = 1; public: ceph_mds_session_head head; static constexpr unsigned SESSION_BLOCKLISTED = (1<<0); unsigned flags = 0; std::map<std::string, std::string> metadata; feature_bitset_t supported_features; metric_spec_t metric_spec; int get_op() const { return head.op; } version_t get_seq() const { return head.seq; } utime_t get_stamp() const { return utime_t(head.stamp); } int get_max_caps() const { return head.max_caps; } int get_max_leases() const { return head.max_leases; } protected: MClientSession() : SafeMessage{CEPH_MSG_CLIENT_SESSION, HEAD_VERSION, COMPAT_VERSION} { } MClientSession(int o, version_t s=0, unsigned msg_flags=0) : SafeMessage{CEPH_MSG_CLIENT_SESSION, HEAD_VERSION, COMPAT_VERSION}, flags(msg_flags) { memset(&head, 0, sizeof(head)); head.op = o; head.seq = s; } MClientSession(int o, utime_t st) : SafeMessage{CEPH_MSG_CLIENT_SESSION, HEAD_VERSION, COMPAT_VERSION} { memset(&head, 0, sizeof(head)); head.op = o; head.seq = 0; st.encode_timeval(&head.stamp); } ~MClientSession() final {} public: std::string_view get_type_name() const override { return "client_session"; } void print(std::ostream& out) const override { out << "client_session(" << ceph_session_op_name(get_op()); if (get_seq()) out << " seq " << get_seq(); if (get_op() == CEPH_SESSION_RECALL_STATE) out << " max_caps " << head.max_caps << " max_leases " << head.max_leases; out << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(head, p); if (header.version >= 2) decode(metadata, p); if (header.version >= 3) decode(supported_features, p); if (header.version >= 4) { decode(metric_spec, p); } if (header.version >= 5) { decode(flags, p); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(head, payload); if (metadata.empty() && supported_features.empty()) { // If we're not trying to send any metadata (always the case if // we are a server) then send older-format message to avoid upsetting // old kernel clients. header.version = 1; } else { header.version = HEAD_VERSION; encode(metadata, payload); encode(supported_features, payload); encode(metric_spec, payload); encode(flags, payload); } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MClientSnap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCLIENTSNAP_H #define CEPH_MCLIENTSNAP_H #include "msg/Message.h" class MClientSnap final : public SafeMessage { public: ceph_mds_snap_head head; ceph::buffer::list bl; // (for split only) std::vector<inodeno_t> split_inos; std::vector<inodeno_t> split_realms; protected: MClientSnap(int o=0) : SafeMessage{CEPH_MSG_CLIENT_SNAP} { memset(&head, 0, sizeof(head)); head.op = o; } ~MClientSnap() final {} public: std::string_view get_type_name() const override { return "client_snap"; } void print(std::ostream& out) const override { out << "client_snap(" << ceph_snap_op_name(head.op); if (head.split) out << " split=" << inodeno_t(head.split); out << " tracelen=" << bl.length(); out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; head.num_split_inos = split_inos.size(); head.num_split_realms = split_realms.size(); head.trace_len = bl.length(); encode(head, payload); ceph::encode_nohead(split_inos, payload); ceph::encode_nohead(split_realms, payload); ceph::encode_nohead(bl, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(head, p); ceph::decode_nohead(head.num_split_inos, split_inos, p); ceph::decode_nohead(head.num_split_realms, split_realms, p); ceph::decode_nohead(head.trace_len, bl, p); ceph_assert(p.end()); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MCommand.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCOMMAND_H #define CEPH_MCOMMAND_H #include <vector> #include "msg/Message.h" class MCommand final : public Message { public: uuid_d fsid; std::vector<std::string> cmd; MCommand() : Message{MSG_COMMAND} {} MCommand(const uuid_d &f) : Message{MSG_COMMAND}, fsid(f) { } private: ~MCommand() final {} public: std::string_view get_type_name() const override { return "command"; } void print(std::ostream& o) const override { o << "command(tid " << get_tid() << ": "; for (unsigned i=0; i<cmd.size(); i++) { if (i) o << ' '; o << cmd[i]; } o << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(fsid, payload); encode(cmd, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(cmd, p); } }; #endif
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ceph-main/src/messages/MCommandReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MCOMMANDREPLY_H #define CEPH_MCOMMANDREPLY_H #include <string_view> #include "msg/Message.h" #include "MCommand.h" class MCommandReply final : public Message { public: errorcode32_t r; std::string rs; MCommandReply() : Message{MSG_COMMAND_REPLY} {} MCommandReply(MCommand *m, int _r) : Message{MSG_COMMAND_REPLY}, r(_r) { header.tid = m->get_tid(); } MCommandReply(int _r, std::string_view s) : Message{MSG_COMMAND_REPLY}, r(_r), rs(s) { } private: ~MCommandReply() final {} public: std::string_view get_type_name() const override { return "command_reply"; } void print(std::ostream& o) const override { o << "command_reply(tid " << get_tid() << ": " << r << " " << rs << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(r, payload); encode(rs, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(r, p); decode(rs, p); } }; #endif
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ceph-main/src/messages/MConfig.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "msg/Message.h" class MConfig : public Message { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; // use transparent comparator so we can lookup in it by std::string_view keys std::map<std::string,std::string,std::less<>> config; MConfig() : Message{MSG_CONFIG, HEAD_VERSION, COMPAT_VERSION} { } MConfig(const std::map<std::string,std::string,std::less<>>& c) : Message{MSG_CONFIG, HEAD_VERSION, COMPAT_VERSION}, config{c} {} MConfig(std::map<std::string,std::string,std::less<>>&& c) : Message{MSG_CONFIG, HEAD_VERSION, COMPAT_VERSION}, config{std::move(c)} {} std::string_view get_type_name() const override { return "config"; } void print(std::ostream& o) const override { o << "config(" << config.size() << " keys" << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(config, p); } void encode_payload(uint64_t) override { using ceph::encode; encode(config, payload); } };
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ceph-main/src/messages/MDentryLink.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDENTRYLINK_H #define CEPH_MDENTRYLINK_H #include <string_view> #include "messages/MMDSOp.h" class MDentryLink final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t subtree; dirfrag_t dirfrag; std::string dn; bool is_primary = false; public: dirfrag_t get_subtree() const { return subtree; } dirfrag_t get_dirfrag() const { return dirfrag; } const std::string& get_dn() const { return dn; } bool get_is_primary() const { return is_primary; } ceph::buffer::list bl; protected: MDentryLink() : MMDSOp(MSG_MDS_DENTRYLINK, HEAD_VERSION, COMPAT_VERSION) { } MDentryLink(dirfrag_t r, dirfrag_t df, std::string_view n, bool p) : MMDSOp(MSG_MDS_DENTRYLINK, HEAD_VERSION, COMPAT_VERSION), subtree(r), dirfrag(df), dn(n), is_primary(p) {} ~MDentryLink() final {} public: std::string_view get_type_name() const override { return "dentry_link";} void print(std::ostream& o) const override { o << "dentry_link(" << dirfrag << " " << dn << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(subtree, p); decode(dirfrag, p); decode(dn, p); decode(is_primary, p); decode(bl, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(subtree, payload); encode(dirfrag, payload); encode(dn, payload); encode(is_primary, payload); encode(bl, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MDentryUnlink.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDENTRYUNLINK_H #define CEPH_MDENTRYUNLINK_H #include <string_view> #include "messages/MMDSOp.h" class MDentryUnlink final : public MMDSOp { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; std::string dn; bool unlinking = false; public: dirfrag_t get_dirfrag() const { return dirfrag; } const std::string& get_dn() const { return dn; } bool is_unlinking() const { return unlinking; } ceph::buffer::list straybl; ceph::buffer::list snapbl; protected: MDentryUnlink() : MMDSOp(MSG_MDS_DENTRYUNLINK, HEAD_VERSION, COMPAT_VERSION) { } MDentryUnlink(dirfrag_t df, std::string_view n, bool u=false) : MMDSOp(MSG_MDS_DENTRYUNLINK, HEAD_VERSION, COMPAT_VERSION), dirfrag(df), dn(n), unlinking(u) {} ~MDentryUnlink() final {} public: std::string_view get_type_name() const override { return "dentry_unlink";} void print(std::ostream& o) const override { o << "dentry_unlink(" << dirfrag << " " << dn << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(dn, p); decode(straybl, p); if (header.version >= 2) decode(unlinking, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(dn, payload); encode(straybl, payload); encode(unlinking, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; class MDentryUnlinkAck final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; std::string dn; public: dirfrag_t get_dirfrag() const { return dirfrag; } const std::string& get_dn() const { return dn; } protected: MDentryUnlinkAck() : MMDSOp(MSG_MDS_DENTRYUNLINK_ACK, HEAD_VERSION, COMPAT_VERSION) { } MDentryUnlinkAck(dirfrag_t df, std::string_view n) : MMDSOp(MSG_MDS_DENTRYUNLINK_ACK, HEAD_VERSION, COMPAT_VERSION), dirfrag(df), dn(n) {} ~MDentryUnlinkAck() final {} public: std::string_view get_type_name() const override { return "dentry_unlink_ack";} void print(std::ostream& o) const override { o << "dentry_unlink_ack(" << dirfrag << " " << dn << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(dn, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(dn, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MDirUpdate.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDIRUPDATE_H #define CEPH_MDIRUPDATE_H #include "messages/MMDSOp.h" class MDirUpdate final : public MMDSOp { public: mds_rank_t get_source_mds() const { return from_mds; } dirfrag_t get_dirfrag() const { return dirfrag; } int get_dir_rep() const { return dir_rep; } const std::set<int32_t>& get_dir_rep_by() const { return dir_rep_by; } bool should_discover() const { return discover > tried_discover; } const filepath& get_path() const { return path; } bool has_tried_discover() const { return tried_discover > 0; } void inc_tried_discover() const { ++tried_discover; } std::string_view get_type_name() const override { return "dir_update"; } void print(std::ostream& out) const override { out << "dir_update(" << get_dirfrag() << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(from_mds, p); decode(dirfrag, p); decode(dir_rep, p); decode(discover, p); decode(dir_rep_by, p); decode(path, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(from_mds, payload); encode(dirfrag, payload); encode(dir_rep, payload); encode(discover, payload); encode(dir_rep_by, payload); encode(path, payload); } protected: ~MDirUpdate() final {} MDirUpdate() : MMDSOp(MSG_MDS_DIRUPDATE, HEAD_VERSION, COMPAT_VERSION) {} MDirUpdate(mds_rank_t f, dirfrag_t dirfrag, int dir_rep, const std::set<int32_t>& dir_rep_by, filepath& path, bool discover = false) : MMDSOp(MSG_MDS_DIRUPDATE, HEAD_VERSION, COMPAT_VERSION), from_mds(f), dirfrag(dirfrag), dir_rep(dir_rep), dir_rep_by(dir_rep_by), path(path) { this->discover = discover ? 5 : 0; } MDirUpdate(const MDirUpdate& m) : MMDSOp{MSG_MDS_DIRUPDATE}, from_mds(m.from_mds), dirfrag(m.dirfrag), dir_rep(m.dir_rep), discover(m.discover), dir_rep_by(m.dir_rep_by), path(m.path), tried_discover(m.tried_discover) {} mds_rank_t from_mds = -1; dirfrag_t dirfrag; int32_t dir_rep = 5; int32_t discover = 5; std::set<int32_t> dir_rep_by; filepath path; mutable int tried_discover = 0; // XXX HACK private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MDiscover.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDISCOVER_H #define CEPH_MDISCOVER_H #include "include/filepath.h" #include "messages/MMDSOp.h" #include <string> class MDiscover final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; inodeno_t base_ino; // 1 -> root frag_t base_dir_frag; snapid_t snapid; filepath want; // ... [/]need/this/stuff bool want_base_dir = true; bool path_locked = false; public: inodeno_t get_base_ino() const { return base_ino; } frag_t get_base_dir_frag() const { return base_dir_frag; } snapid_t get_snapid() const { return snapid; } const filepath& get_want() const { return want; } const std::string& get_dentry(int n) const { return want[n]; } bool wants_base_dir() const { return want_base_dir; } bool is_path_locked() const { return path_locked; } void set_base_dir_frag(frag_t f) { base_dir_frag = f; } protected: MDiscover() : MMDSOp(MSG_MDS_DISCOVER, HEAD_VERSION, COMPAT_VERSION) { } MDiscover(inodeno_t base_ino_, frag_t base_frag_, snapid_t s, filepath& want_path_, bool want_base_dir_ = true, bool path_locked_ = false) : MMDSOp{MSG_MDS_DISCOVER}, base_ino(base_ino_), base_dir_frag(base_frag_), snapid(s), want(want_path_), want_base_dir(want_base_dir_), path_locked(path_locked_) { } ~MDiscover() final {} public: std::string_view get_type_name() const override { return "Dis"; } void print(std::ostream &out) const override { out << "discover(" << header.tid << " " << base_ino << "." << base_dir_frag << " " << want << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(base_ino, p); decode(base_dir_frag, p); decode(snapid, p); decode(want, p); decode(want_base_dir, p); decode(path_locked, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(base_ino, payload); encode(base_dir_frag, payload); encode(snapid, payload); encode(want, payload); encode(want_base_dir, payload); encode(path_locked, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MDiscoverReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDISCOVERREPLY_H #define CEPH_MDISCOVERREPLY_H #include "include/filepath.h" #include "messages/MMDSOp.h" #include <string> /** * MDiscoverReply - return new replicas (of inodes, dirs, dentries) * * we group returned items by (dir, dentry, inode). each * item in each set shares an index (it's "depth"). * * we can start and end with any type. * no_base_dir = true if the first group has an inode but no dir * no_base_dentry = true if the first group has an inode but no dentry * they are false if there is no returned data, ie the first group is empty. * * we also return errors: * error_flag_dn(std::string) - the specified dentry dne * error_flag_dir - the last item wasn't a dir, so we couldn't continue. * * and sometimes, * dir_auth_hint - where we think the dir auth is * * depth() gives us the number of depth units/indices for which we have * information. this INCLUDES those for which we have errors but no data. * * see MDCache::handle_discover, handle_discover_reply. * * * so basically, we get * * dir den ino i * x 0 * x x x 1 * or * x x 0 * x x x 1 * or * x x x 0 * x x x 1 * ...and trail off however we want. * * */ class MDiscoverReply final : public MMDSOp { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 2; // info about original request inodeno_t base_ino; frag_t base_dir_frag; bool wanted_base_dir = false; bool path_locked = false; snapid_t wanted_snapid; // and the response bool flag_error_dn = false; bool flag_error_dir = false; std::string error_dentry; // dentry that was not found (to trigger waiters on asker) bool unsolicited = false; mds_rank_t dir_auth_hint = 0; public: __u8 starts_with = 0; ceph::buffer::list trace; enum { DIR, DENTRY, INODE }; // accessors inodeno_t get_base_ino() const { return base_ino; } frag_t get_base_dir_frag() const { return base_dir_frag; } bool get_wanted_base_dir() const { return wanted_base_dir; } bool is_path_locked() const { return path_locked; } snapid_t get_wanted_snapid() const { return wanted_snapid; } bool is_flag_error_dn() const { return flag_error_dn; } bool is_flag_error_dir() const { return flag_error_dir; } const std::string& get_error_dentry() const { return error_dentry; } int get_starts_with() const { return starts_with; } mds_rank_t get_dir_auth_hint() const { return dir_auth_hint; } bool is_unsolicited() const { return unsolicited; } void mark_unsolicited() { unsolicited = true; } void set_base_dir_frag(frag_t df) { base_dir_frag = df; } protected: MDiscoverReply() : MMDSOp{MSG_MDS_DISCOVERREPLY, HEAD_VERSION, COMPAT_VERSION} { } MDiscoverReply(const MDiscover &dis) : MMDSOp{MSG_MDS_DISCOVERREPLY, HEAD_VERSION, COMPAT_VERSION}, base_ino(dis.get_base_ino()), base_dir_frag(dis.get_base_dir_frag()), wanted_base_dir(dis.wants_base_dir()), path_locked(dis.is_path_locked()), wanted_snapid(dis.get_snapid()), flag_error_dn(false), flag_error_dir(false), unsolicited(false), dir_auth_hint(CDIR_AUTH_UNKNOWN), starts_with(DIR) { header.tid = dis.get_tid(); } MDiscoverReply(dirfrag_t df) : MMDSOp{MSG_MDS_DISCOVERREPLY, HEAD_VERSION, COMPAT_VERSION}, base_ino(df.ino), base_dir_frag(df.frag), wanted_base_dir(false), path_locked(false), wanted_snapid(CEPH_NOSNAP), flag_error_dn(false), flag_error_dir(false), unsolicited(false), dir_auth_hint(CDIR_AUTH_UNKNOWN), starts_with(DIR) { header.tid = 0; } ~MDiscoverReply() final {} public: std::string_view get_type_name() const override { return "discover_reply"; } void print(std::ostream& out) const override { out << "discover_reply(" << header.tid << " " << base_ino << ")"; } // builders bool is_empty() const { return trace.length() == 0 && !flag_error_dn && !flag_error_dir && dir_auth_hint == CDIR_AUTH_UNKNOWN; } // void set_flag_forward() { flag_forward = true; } void set_flag_error_dn(std::string_view dn) { flag_error_dn = true; error_dentry = dn; } void set_flag_error_dir() { flag_error_dir = true; } void set_dir_auth_hint(int a) { dir_auth_hint = a; } void set_error_dentry(std::string_view dn) { error_dentry = dn; } // ... void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(base_ino, p); decode(base_dir_frag, p); decode(wanted_base_dir, p); decode(path_locked, p); decode(wanted_snapid, p); decode(flag_error_dn, p); decode(flag_error_dir, p); decode(error_dentry, p); decode(dir_auth_hint, p); decode(unsolicited, p); decode(starts_with, p); decode(trace, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(base_ino, payload); encode(base_dir_frag, payload); encode(wanted_base_dir, payload); encode(path_locked, payload); encode(wanted_snapid, payload); encode(flag_error_dn, payload); encode(flag_error_dir, payload); encode(error_dentry, payload); encode(dir_auth_hint, payload); encode(unsolicited, payload); encode(starts_with, payload); encode(trace, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportCaps.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTCAPS_H #define CEPH_MEXPORTCAPS_H #include "messages/MMDSOp.h" class MExportCaps final : public MMDSOp { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; public: inodeno_t ino; ceph::buffer::list cap_bl; std::map<client_t,entity_inst_t> client_map; std::map<client_t,client_metadata_t> client_metadata_map; protected: MExportCaps() : MMDSOp{MSG_MDS_EXPORTCAPS, HEAD_VERSION, COMPAT_VERSION} {} ~MExportCaps() final {} public: std::string_view get_type_name() const override { return "export_caps"; } void print(std::ostream& o) const override { o << "export_caps(" << ino << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(cap_bl, payload); encode(client_map, payload, features); encode(client_metadata_map, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(cap_bl, p); decode(client_map, p); if (header.version >= 2) decode(client_metadata_map, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportCapsAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTCAPSACK_H #define CEPH_MEXPORTCAPSACK_H #include "messages/MMDSOp.h" class MExportCapsAck final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: inodeno_t ino; ceph::buffer::list cap_bl; protected: MExportCapsAck() : MMDSOp{MSG_MDS_EXPORTCAPSACK, HEAD_VERSION, COMPAT_VERSION} {} MExportCapsAck(inodeno_t i) : MMDSOp{MSG_MDS_EXPORTCAPSACK, HEAD_VERSION, COMPAT_VERSION}, ino(i) {} ~MExportCapsAck() final {} public: std::string_view get_type_name() const override { return "export_caps_ack"; } void print(std::ostream& o) const override { o << "export_caps_ack(" << ino << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(cap_bl, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(cap_bl, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDir.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIR_H #define CEPH_MEXPORTDIR_H #include "messages/MMDSOp.h" class MExportDir final : public MMDSOp { public: dirfrag_t dirfrag; ceph::buffer::list export_data; std::vector<dirfrag_t> bounds; ceph::buffer::list client_map; protected: MExportDir() : MMDSOp{MSG_MDS_EXPORTDIR} {} MExportDir(dirfrag_t df, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIR}, dirfrag(df) { set_tid(tid); } ~MExportDir() final {} public: std::string_view get_type_name() const override { return "Ex"; } void print(std::ostream& o) const override { o << "export(" << dirfrag << ")"; } void add_export(dirfrag_t df) { bounds.push_back(df); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(bounds, payload); encode(export_data, payload); encode(client_map, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(bounds, p); decode(export_data, p); decode(client_map, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRACK_H #define CEPH_MEXPORTDIRACK_H #include "MExportDir.h" #include "messages/MMDSOp.h" class MExportDirAck final : public MMDSOp { public: dirfrag_t dirfrag; ceph::buffer::list imported_caps; dirfrag_t get_dirfrag() const { return dirfrag; } protected: MExportDirAck() : MMDSOp{MSG_MDS_EXPORTDIRACK} {} MExportDirAck(dirfrag_t df, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRACK}, dirfrag(df) { set_tid(tid); } ~MExportDirAck() final {} public: std::string_view get_type_name() const override { return "ExAck"; } void print(std::ostream& o) const override { o << "export_ack(" << dirfrag << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(imported_caps, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(imported_caps, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirCancel.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRCANCEL_H #define CEPH_MEXPORTDIRCANCEL_H #include "include/types.h" #include "messages/MMDSOp.h" class MExportDirCancel final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; public: dirfrag_t get_dirfrag() const { return dirfrag; } protected: MExportDirCancel() : MMDSOp{MSG_MDS_EXPORTDIRCANCEL, HEAD_VERSION, COMPAT_VERSION} {} MExportDirCancel(dirfrag_t df, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRCANCEL, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df) { set_tid(tid); } ~MExportDirCancel() final {} public: std::string_view get_type_name() const override { return "ExCancel"; } void print(std::ostream& o) const override { o << "export_cancel(" << dirfrag << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirDiscover.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRDISCOVER_H #define CEPH_MEXPORTDIRDISCOVER_H #include "include/types.h" #include "messages/MMDSOp.h" class MExportDirDiscover final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; mds_rank_t from = -1; dirfrag_t dirfrag; filepath path; public: mds_rank_t get_source_mds() const { return from; } inodeno_t get_ino() const { return dirfrag.ino; } dirfrag_t get_dirfrag() const { return dirfrag; } const filepath& get_path() const { return path; } bool started; protected: MExportDirDiscover() : MMDSOp{MSG_MDS_EXPORTDIRDISCOVER, HEAD_VERSION, COMPAT_VERSION}, started(false) { } MExportDirDiscover(dirfrag_t df, filepath& p, mds_rank_t f, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRDISCOVER, HEAD_VERSION, COMPAT_VERSION}, from(f), dirfrag(df), path(p), started(false) { set_tid(tid); } ~MExportDirDiscover() final {} public: std::string_view get_type_name() const override { return "ExDis"; } void print(std::ostream& o) const override { o << "export_discover(" << dirfrag << " " << path << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(from, p); decode(dirfrag, p); decode(path, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(from, payload); encode(dirfrag, payload); encode(path, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirDiscoverAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRDISCOVERACK_H #define CEPH_MEXPORTDIRDISCOVERACK_H #include "include/types.h" #include "messages/MMDSOp.h" class MExportDirDiscoverAck final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; bool success; public: inodeno_t get_ino() const { return dirfrag.ino; } dirfrag_t get_dirfrag() const { return dirfrag; } bool is_success() const { return success; } protected: MExportDirDiscoverAck() : MMDSOp{MSG_MDS_EXPORTDIRDISCOVERACK, HEAD_VERSION, COMPAT_VERSION} {} MExportDirDiscoverAck(dirfrag_t df, uint64_t tid, bool s=true) : MMDSOp{MSG_MDS_EXPORTDIRDISCOVERACK, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df), success(s) { set_tid(tid); } ~MExportDirDiscoverAck() final {} public: std::string_view get_type_name() const override { return "ExDisA"; } void print(std::ostream& o) const override { o << "export_discover_ack(" << dirfrag; if (success) o << " success)"; else o << " failure)"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(success, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(success, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirFinish.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRFINISH_H #define CEPH_MEXPORTDIRFINISH_H #include "messages/MMDSOp.h" class MExportDirFinish final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; bool last; public: dirfrag_t get_dirfrag() const { return dirfrag; } bool is_last() const { return last; } protected: MExportDirFinish() : MMDSOp{MSG_MDS_EXPORTDIRFINISH, HEAD_VERSION, COMPAT_VERSION}, last(false) {} MExportDirFinish(dirfrag_t df, bool l, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRFINISH, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df), last(l) { set_tid(tid); } ~MExportDirFinish() final {} public: std::string_view get_type_name() const override { return "ExFin"; } void print(std::ostream& o) const override { o << "export_finish(" << dirfrag << (last ? " last" : "") << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(last, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(last, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirNotify.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRNOTIFY_H #define CEPH_MEXPORTDIRNOTIFY_H #include "messages/MMDSOp.h" class MExportDirNotify final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t base; bool ack; std::pair<__s32,__s32> old_auth, new_auth; std::list<dirfrag_t> bounds; // bounds; these dirs are _not_ included (tho the dirfragdes are) public: dirfrag_t get_dirfrag() const { return base; } std::pair<__s32,__s32> get_old_auth() const { return old_auth; } std::pair<__s32,__s32> get_new_auth() const { return new_auth; } bool wants_ack() const { return ack; } const std::list<dirfrag_t>& get_bounds() const { return bounds; } std::list<dirfrag_t>& get_bounds() { return bounds; } protected: MExportDirNotify() : MMDSOp{MSG_MDS_EXPORTDIRNOTIFY, HEAD_VERSION, COMPAT_VERSION} {} MExportDirNotify(dirfrag_t i, uint64_t tid, bool a, std::pair<__s32,__s32> oa, std::pair<__s32,__s32> na) : MMDSOp{MSG_MDS_EXPORTDIRNOTIFY, HEAD_VERSION, COMPAT_VERSION}, base(i), ack(a), old_auth(oa), new_auth(na) { set_tid(tid); } ~MExportDirNotify() final {} public: std::string_view get_type_name() const override { return "ExNot"; } void print(std::ostream& o) const override { o << "export_notify(" << base; o << " " << old_auth << " -> " << new_auth; if (ack) o << " ack)"; else o << " no ack)"; } void copy_bounds(std::list<dirfrag_t>& ex) { this->bounds = ex; } void copy_bounds(std::set<dirfrag_t>& ex) { for (auto i = ex.begin(); i != ex.end(); ++i) bounds.push_back(*i); } void encode_payload(uint64_t features) override { using ceph::encode; encode(base, payload); encode(ack, payload); encode(old_auth, payload); encode(new_auth, payload); encode(bounds, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(base, p); decode(ack, p); decode(old_auth, p); decode(new_auth, p); decode(bounds, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirNotifyAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRNOTIFYACK_H #define CEPH_MEXPORTDIRNOTIFYACK_H #include "messages/MMDSOp.h" class MExportDirNotifyAck final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; std::pair<__s32,__s32> new_auth; public: dirfrag_t get_dirfrag() const { return dirfrag; } std::pair<__s32,__s32> get_new_auth() const { return new_auth; } protected: MExportDirNotifyAck() : MMDSOp{MSG_MDS_EXPORTDIRNOTIFYACK, HEAD_VERSION, COMPAT_VERSION} {} MExportDirNotifyAck(dirfrag_t df, uint64_t tid, std::pair<__s32,__s32> na) : MMDSOp{MSG_MDS_EXPORTDIRNOTIFYACK, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df), new_auth(na) { set_tid(tid); } ~MExportDirNotifyAck() final {} public: std::string_view get_type_name() const override { return "ExNotA"; } void print(std::ostream& o) const override { o << "export_notify_ack(" << dirfrag << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(new_auth, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(new_auth, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirPrep.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRPREP_H #define CEPH_MEXPORTDIRPREP_H #include "include/types.h" #include "messages/MMDSOp.h" class MExportDirPrep final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; public: ceph::buffer::list basedir; std::list<dirfrag_t> bounds; std::list<ceph::buffer::list> traces; private: std::set<mds_rank_t> bystanders; bool b_did_assim = false; public: dirfrag_t get_dirfrag() const { return dirfrag; } const std::list<dirfrag_t>& get_bounds() const { return bounds; } const std::set<mds_rank_t> &get_bystanders() const { return bystanders; } bool did_assim() const { return b_did_assim; } void mark_assim() { b_did_assim = true; } protected: MExportDirPrep() = default; MExportDirPrep(dirfrag_t df, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRPREP, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df) { set_tid(tid); } ~MExportDirPrep() final {} public: std::string_view get_type_name() const override { return "ExP"; } void print(std::ostream& o) const override { o << "export_prep(" << dirfrag << ")"; } void add_bound(dirfrag_t df) { bounds.push_back( df ); } void add_trace(ceph::buffer::list& bl) { traces.push_back(bl); } void add_bystander(mds_rank_t who) { bystanders.insert(who); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(basedir, p); decode(bounds, p); decode(traces, p); decode(bystanders, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(basedir, payload); encode(bounds, payload); encode(traces, payload); encode(bystanders, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MExportDirPrepAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MEXPORTDIRPREPACK_H #define CEPH_MEXPORTDIRPREPACK_H #include "include/types.h" #include "messages/MMDSOp.h" class MExportDirPrepAck final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; dirfrag_t dirfrag; bool success = false; public: dirfrag_t get_dirfrag() const { return dirfrag; } protected: MExportDirPrepAck() : MMDSOp{MSG_MDS_EXPORTDIRPREPACK, HEAD_VERSION, COMPAT_VERSION} {} MExportDirPrepAck(dirfrag_t df, bool s, uint64_t tid) : MMDSOp{MSG_MDS_EXPORTDIRPREPACK, HEAD_VERSION, COMPAT_VERSION}, dirfrag(df), success(s) { set_tid(tid); } ~MExportDirPrepAck() final {} public: bool is_success() const { return success; } std::string_view get_type_name() const override { return "ExPAck"; } void print(std::ostream& o) const override { o << "export_prep_ack(" << dirfrag << (success ? " success)" : " fail)"); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(dirfrag, p); decode(success, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(dirfrag, payload); encode(success, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MFSMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MFSMAP_H #define CEPH_MFSMAP_H #include "msg/Message.h" #include "mds/FSMap.h" #include "include/ceph_features.h" class MFSMap final : public Message { public: epoch_t epoch; version_t get_epoch() const { return epoch; } const FSMap& get_fsmap() const {return fsmap;} MFSMap() : Message{CEPH_MSG_FS_MAP}, epoch(0) {} MFSMap(const uuid_d &f, const FSMap &fsmap_) : Message{CEPH_MSG_FS_MAP}, epoch(fsmap_.get_epoch()), fsmap{fsmap_} {} private: FSMap fsmap; ~MFSMap() final {} public: std::string_view get_type_name() const override { return "fsmap"; } void print(std::ostream& out) const override { out << "fsmap(e " << epoch << ")"; } // marshalling void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(fsmap, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(epoch, payload); encode(fsmap, payload, features); } }; #endif
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ceph-main/src/messages/MFSMapUser.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MFSMAPCOMPACT_H #define CEPH_MFSMAPCOMPACT_H #include "msg/Message.h" #include "mds/FSMapUser.h" #include "include/ceph_features.h" class MFSMapUser final : public Message { public: epoch_t epoch; version_t get_epoch() const { return epoch; } const FSMapUser& get_fsmap() const { return fsmap; } MFSMapUser() : Message{CEPH_MSG_FS_MAP_USER}, epoch(0) {} MFSMapUser(const uuid_d &f, const FSMapUser &fsmap_) : Message{CEPH_MSG_FS_MAP_USER}, epoch(fsmap_.epoch), fsmap{fsmap_} {} private: FSMapUser fsmap; ~MFSMapUser() final {} public: std::string_view get_type_name() const override { return "fsmap.user"; } void print(std::ostream& out) const override { out << "fsmap.user(e " << epoch << ")"; } // marshalling void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(fsmap, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(epoch, payload); encode(fsmap, payload, features); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MForward.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2010 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * * Client requests often need to get forwarded from some monitor * to the leader. This class encapsulates the original message * along with the client's caps so the leader can do proper permissions * checking. */ #ifndef CEPH_MFORWARD_H #define CEPH_MFORWARD_H #include "msg/Message.h" #include "mon/MonCap.h" #include "include/encoding.h" #include "include/stringify.h" class MForward final : public Message { public: uint64_t tid; uint8_t client_type; entity_addrvec_t client_addrs; entity_addr_t client_socket_addr; MonCap client_caps; uint64_t con_features; EntityName entity_name; PaxosServiceMessage *msg; // incoming or outgoing message std::string msg_desc; // for operator<< only static constexpr int HEAD_VERSION = 4; static constexpr int COMPAT_VERSION = 4; MForward() : Message{MSG_FORWARD, HEAD_VERSION, COMPAT_VERSION}, tid(0), con_features(0), msg(NULL) {} MForward(uint64_t t, PaxosServiceMessage *m, uint64_t feat, const MonCap& caps) : Message{MSG_FORWARD, HEAD_VERSION, COMPAT_VERSION}, tid(t), client_caps(caps), msg(NULL) { client_type = m->get_source().type(); client_addrs = m->get_source_addrs(); #ifdef WITH_SEASTAR ceph_abort("In crimson, conn is independently maintained outside Message"); #else if (auto &con = m->get_connection()) { client_socket_addr = con->get_peer_socket_addr(); } #endif con_features = feat; msg = (PaxosServiceMessage*)m->get(); } private: ~MForward() final { if (msg) { // message was unclaimed msg->put(); msg = NULL; } } public: void encode_payload(uint64_t features) override { using ceph::encode; if (!HAVE_FEATURE(features, SERVER_NAUTILUS)) { header.version = 3; header.compat_version = 3; encode(tid, payload); entity_inst_t client; client.name = entity_name_t(client_type, -1); client.addr = client_addrs.legacy_addr(); encode(client, payload, features); encode(client_caps, payload, features); // Encode client message with intersection of target and source // features. This could matter if the semantics of the encoded // message are changed when reencoding with more features than the // client had originally. That should never happen, but we may as // well be defensive here. if (con_features != features) { msg->clear_payload(); } encode_message(msg, features & con_features, payload); encode(con_features, payload); encode(entity_name, payload); return; } header.version = HEAD_VERSION; header.compat_version = COMPAT_VERSION; encode(tid, payload); encode(client_type, payload, features); encode(client_addrs, payload, features); encode(client_socket_addr, payload, features); encode(client_caps, payload, features); // Encode client message with intersection of target and source // features. This could matter if the semantics of the encoded // message are changed when reencoding with more features than the // client had originally. That should never happen, but we may as // well be defensive here. if (con_features != features) { msg->clear_payload(); } encode_message(msg, features & con_features, payload); encode(con_features, payload); encode(entity_name, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(tid, p); if (header.version < 4) { entity_inst_t client; decode(client, p); client_type = client.name.type(); client_addrs = entity_addrvec_t(client.addr); client_socket_addr = client.addr; } else { decode(client_type, p); decode(client_addrs, p); decode(client_socket_addr, p); } decode(client_caps, p); msg = (PaxosServiceMessage *)decode_message(NULL, 0, p); decode(con_features, p); decode(entity_name, p); } PaxosServiceMessage *claim_message() { // let whoever is claiming the message deal with putting it. ceph_assert(msg); msg_desc = stringify(*msg); PaxosServiceMessage *m = msg; msg = NULL; return m; } std::string_view get_type_name() const override { return "forward"; } void print(std::ostream& o) const override { o << "forward("; if (msg) { o << *msg; } else { o << msg_desc; } o << " caps " << client_caps << " tid " << tid << " con_features " << con_features << ")"; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MGatherCaps.h
#ifndef CEPH_MGATHERCAPS_H #define CEPH_MGATHERCAPS_H #include "messages/MMDSOp.h" class MGatherCaps final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: inodeno_t ino; protected: MGatherCaps() : MMDSOp{MSG_MDS_GATHERCAPS, HEAD_VERSION, COMPAT_VERSION} {} ~MGatherCaps() final {} public: std::string_view get_type_name() const override { return "gather_caps"; } void print(std::ostream& o) const override { o << "gather_caps(" << ino << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MGenericMessage.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MGENERICMESSAGE_H #define CEPH_MGENERICMESSAGE_H #include "msg/Message.h" class MGenericMessage : public Message { private: char tname[20]; //long pcid; public: MGenericMessage(int t=0) : Message{t} { snprintf(tname, sizeof(tname), "generic%d", get_type()); } //void set_pcid(long pcid) { this->pcid = pcid; } //long get_pcid() { return pcid; } std::string_view get_type_name() const override { return tname; } void decode_payload() override { } void encode_payload(uint64_t features) override { } }; #endif
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ceph-main/src/messages/MGetConfig.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "msg/Message.h" class MGetConfig : public Message { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; EntityName name; ///< e.g., mon.a, client.foo std::string host; ///< our hostname std::string device_class; MGetConfig() : Message{MSG_GET_CONFIG, HEAD_VERSION, COMPAT_VERSION} { } MGetConfig(const EntityName& n, const std::string& h) : Message{MSG_GET_CONFIG, HEAD_VERSION, COMPAT_VERSION}, name(n), host(h) {} std::string_view get_type_name() const override { return "get_config"; } void print(std::ostream& o) const override { o << "get_config(" << name << "@" << host; if (device_class.size()) { o << " device_class " << device_class; } o << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(name, p); decode(host, p); decode(device_class, p); } void encode_payload(uint64_t) override { using ceph::encode; encode(name, payload); encode(host, payload); encode(device_class, payload); } };
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ceph-main/src/messages/MGetPoolStats.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MGETPOOLSTATS_H #define CEPH_MGETPOOLSTATS_H #include "messages/PaxosServiceMessage.h" class MGetPoolStats final : public PaxosServiceMessage { public: uuid_d fsid; std::vector<std::string> pools; MGetPoolStats() : PaxosServiceMessage{MSG_GETPOOLSTATS, 0} {} MGetPoolStats(const uuid_d& f, ceph_tid_t t, std::vector<std::string>& ls, version_t l) : PaxosServiceMessage{MSG_GETPOOLSTATS, l}, fsid(f), pools(ls) { set_tid(t); } private: ~MGetPoolStats() final {} public: std::string_view get_type_name() const override { return "getpoolstats"; } void print(std::ostream& out) const override { out << "getpoolstats(" << get_tid() << " " << pools << " v" << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(pools, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(pools, p); } }; #endif
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ceph-main/src/messages/MGetPoolStatsReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MGETPOOLSTATSREPLY_H #define CEPH_MGETPOOLSTATSREPLY_H class MGetPoolStatsReply final : public PaxosServiceMessage { static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; public: uuid_d fsid; boost::container::flat_map<std::string, pool_stat_t> pool_stats; bool per_pool = false; MGetPoolStatsReply() : PaxosServiceMessage{MSG_GETPOOLSTATSREPLY, 0, HEAD_VERSION, COMPAT_VERSION} {} MGetPoolStatsReply(uuid_d& f, ceph_tid_t t, version_t v) : PaxosServiceMessage{MSG_GETPOOLSTATSREPLY, v, HEAD_VERSION, COMPAT_VERSION}, fsid(f) { set_tid(t); } private: ~MGetPoolStatsReply() final {} public: std::string_view get_type_name() const override { return "getpoolstats"; } void print(std::ostream& out) const override { out << "getpoolstatsreply(" << get_tid(); if (per_pool) out << " per_pool"; out << " v" << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(pool_stats, payload, features); encode(per_pool, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(pool_stats, p); if (header.version >= 2) { decode(per_pool, p); } else { per_pool = false; } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MHeartbeat.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MHEARTBEAT_H #define CEPH_MHEARTBEAT_H #include "include/types.h" #include "common/DecayCounter.h" #include "messages/MMDSOp.h" class MHeartbeat final : public MMDSOp { private: mds_load_t load; __s32 beat = 0; std::map<mds_rank_t, float> import_map; public: const mds_load_t& get_load() const { return load; } int get_beat() const { return beat; } const std::map<mds_rank_t, float>& get_import_map() const { return import_map; } std::map<mds_rank_t, float>& get_import_map() { return import_map; } protected: MHeartbeat() : MMDSOp(MSG_MDS_HEARTBEAT), load(DecayRate()) {} MHeartbeat(mds_load_t& load, int beat) : MMDSOp(MSG_MDS_HEARTBEAT), load(load), beat(beat) {} ~MHeartbeat() final {} public: std::string_view get_type_name() const override { return "HB"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(load, payload); encode(beat, payload); encode(import_map, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(load, p); decode(beat, p); decode(import_map, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MInodeFileCaps.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MINODEFILECAPS_H #define CEPH_MINODEFILECAPS_H #include "messages/MMDSOp.h" class MInodeFileCaps final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; inodeno_t ino; __u32 caps = 0; public: inodeno_t get_ino() const { return ino; } int get_caps() const { return caps; } protected: MInodeFileCaps() : MMDSOp(MSG_MDS_INODEFILECAPS, HEAD_VERSION, COMPAT_VERSION) {} MInodeFileCaps(inodeno_t ino, int caps) : MMDSOp(MSG_MDS_INODEFILECAPS, HEAD_VERSION, COMPAT_VERSION) { this->ino = ino; this->caps = caps; } ~MInodeFileCaps() final {} public: std::string_view get_type_name() const override { return "inode_file_caps";} void print(std::ostream& out) const override { out << "inode_file_caps(" << ino << " " << ccap_string(caps) << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(caps, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(caps, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MKVData.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "msg/Message.h" class MKVData : public Message { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; version_t version; std::string prefix; bool incremental = false; // use transparent comparator so we can lookup in it by std::string_view keys std::map<std::string,std::optional<bufferlist>,std::less<>> data; MKVData() : Message{MSG_KV_DATA, HEAD_VERSION, COMPAT_VERSION} { } std::string_view get_type_name() const override { return "kv_data"; } void print(std::ostream& o) const override { o << "kv_data(v" << version << " prefix " << prefix << ", " << (incremental ? "incremental, " : "full, ") << data.size() << " keys" << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(version, p); decode(prefix, p); decode(incremental, p); decode(data, p); } void encode_payload(uint64_t) override { using ceph::encode; encode(version, payload); encode(prefix, payload); encode(incremental, payload); encode(data, payload); } };
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ceph-main/src/messages/MLock.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MLOCK_H #define CEPH_MLOCK_H #include "mds/locks.h" #include "mds/SimpleLock.h" #include "messages/MMDSOp.h" class MLock final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; int32_t action = 0; // action type mds_rank_t asker = 0; // who is initiating this request metareqid_t reqid; // for remote lock requests __u16 lock_type = 0; // lock object type MDSCacheObjectInfo object_info; ceph::buffer::list lockdata; // and possibly some data public: ceph::buffer::list& get_data() { return lockdata; } const ceph::buffer::list& get_data() const { return lockdata; } int get_asker() const { return asker; } int get_action() const { return action; } metareqid_t get_reqid() const { return reqid; } int get_lock_type() const { return lock_type; } const MDSCacheObjectInfo &get_object_info() const { return object_info; } MDSCacheObjectInfo &get_object_info() { return object_info; } protected: MLock() : MMDSOp{MSG_MDS_LOCK, HEAD_VERSION, COMPAT_VERSION} {} MLock(int ac, mds_rank_t as) : MMDSOp{MSG_MDS_LOCK, HEAD_VERSION, COMPAT_VERSION}, action(ac), asker(as), lock_type(0) { } MLock(SimpleLock *lock, int ac, mds_rank_t as) : MMDSOp{MSG_MDS_LOCK, HEAD_VERSION, COMPAT_VERSION}, action(ac), asker(as), lock_type(lock->get_type()) { lock->get_parent()->set_object_info(object_info); } MLock(SimpleLock *lock, int ac, mds_rank_t as, ceph::buffer::list& bl) : MMDSOp{MSG_MDS_LOCK, HEAD_VERSION, COMPAT_VERSION}, action(ac), asker(as), lock_type(lock->get_type()) { lock->get_parent()->set_object_info(object_info); lockdata = std::move(bl); } ~MLock() final {} public: std::string_view get_type_name() const override { return "ILock"; } void print(std::ostream& out) const override { out << "lock(a=" << SimpleLock::get_lock_action_name(action) << " " << SimpleLock::get_lock_type_name(lock_type) << " " << object_info << ")"; } void set_reqid(metareqid_t ri) { reqid = ri; } void set_data(const ceph::buffer::list& lockdata) { this->lockdata = lockdata; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(asker, p); decode(action, p); decode(reqid, p); decode(lock_type, p); decode(object_info, p); decode(lockdata, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(asker, payload); encode(action, payload); encode(reqid, payload); encode(lock_type, payload); encode(object_info, payload); encode(lockdata, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MLog.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MLOG_H #define CEPH_MLOG_H #include "common/LogEntry.h" #include "messages/PaxosServiceMessage.h" #include <deque> class MLog final : public PaxosServiceMessage { public: uuid_d fsid; std::deque<LogEntry> entries; MLog() : PaxosServiceMessage{MSG_LOG, 0} {} MLog(const uuid_d& f, std::deque<LogEntry>&& e) : PaxosServiceMessage{MSG_LOG, 0}, fsid(f), entries{std::move(e)} { } MLog(const uuid_d& f) : PaxosServiceMessage(MSG_LOG, 0), fsid(f) { } private: ~MLog() final {} public: std::string_view get_type_name() const override { return "log"; } void print(std::ostream& out) const override { out << "log("; if (entries.size()) out << entries.size() << " entries from seq " << entries.front().seq << " at " << entries.front().stamp; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(entries, payload, features); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(entries, p); } }; #endif
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ceph-main/src/messages/MLogAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MLOGACK_H #define CEPH_MLOGACK_H #include <iostream> #include <string> #include <string_view> #include "include/uuid.h" #include "msg/Message.h" class MLogAck final : public Message { public: uuid_d fsid; version_t last = 0; std::string channel; MLogAck() : Message{MSG_LOGACK} {} MLogAck(uuid_d& f, version_t l) : Message{MSG_LOGACK}, fsid(f), last(l) {} private: ~MLogAck() final {} public: std::string_view get_type_name() const override { return "log_ack"; } void print(std::ostream& out) const override { out << "log(last " << last << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(fsid, payload); encode(last, payload); encode(channel, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(last, p); if (!p.end()) decode(channel, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSBeacon.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSBEACON_H #define CEPH_MMDSBEACON_H #include <string_view> #include "msg/Message.h" #include "messages/PaxosServiceMessage.h" #include "include/types.h" #include "mds/MDSMap.h" /** * Unique ID for each type of metric we can send to the mon, so that if the mon * knows about the IDs then it can implement special behaviour for certain * messages. */ enum mds_metric_t { MDS_HEALTH_NULL = 0, MDS_HEALTH_TRIM, MDS_HEALTH_CLIENT_RECALL, MDS_HEALTH_CLIENT_LATE_RELEASE, MDS_HEALTH_CLIENT_RECALL_MANY, MDS_HEALTH_CLIENT_LATE_RELEASE_MANY, MDS_HEALTH_CLIENT_OLDEST_TID, MDS_HEALTH_CLIENT_OLDEST_TID_MANY, MDS_HEALTH_DAMAGE, MDS_HEALTH_READ_ONLY, MDS_HEALTH_SLOW_REQUEST, MDS_HEALTH_CACHE_OVERSIZED, MDS_HEALTH_SLOW_METADATA_IO, MDS_HEALTH_CLIENTS_LAGGY, MDS_HEALTH_DUMMY, // not a real health warning, for testing }; inline const char *mds_metric_name(mds_metric_t m) { switch (m) { case MDS_HEALTH_TRIM: return "MDS_TRIM"; case MDS_HEALTH_CLIENT_RECALL: return "MDS_CLIENT_RECALL"; case MDS_HEALTH_CLIENT_LATE_RELEASE: return "MDS_CLIENT_LATE_RELEASE"; case MDS_HEALTH_CLIENT_RECALL_MANY: return "MDS_CLIENT_RECALL_MANY"; case MDS_HEALTH_CLIENT_LATE_RELEASE_MANY: return "MDS_CLIENT_LATE_RELEASE_MANY"; case MDS_HEALTH_CLIENT_OLDEST_TID: return "MDS_CLIENT_OLDEST_TID"; case MDS_HEALTH_CLIENT_OLDEST_TID_MANY: return "MDS_CLIENT_OLDEST_TID_MANY"; case MDS_HEALTH_DAMAGE: return "MDS_DAMAGE"; case MDS_HEALTH_READ_ONLY: return "MDS_READ_ONLY"; case MDS_HEALTH_SLOW_REQUEST: return "MDS_SLOW_REQUEST"; case MDS_HEALTH_CACHE_OVERSIZED: return "MDS_CACHE_OVERSIZED"; case MDS_HEALTH_SLOW_METADATA_IO: return "MDS_SLOW_METADATA_IO"; case MDS_HEALTH_CLIENTS_LAGGY: return "MDS_CLIENTS_LAGGY"; case MDS_HEALTH_DUMMY: return "MDS_DUMMY"; default: return "???"; } } inline const char *mds_metric_summary(mds_metric_t m) { switch (m) { case MDS_HEALTH_TRIM: return "%num% MDSs behind on trimming"; case MDS_HEALTH_CLIENT_RECALL: return "%num% clients failing to respond to cache pressure"; case MDS_HEALTH_CLIENT_LATE_RELEASE: return "%num% clients failing to respond to capability release"; case MDS_HEALTH_CLIENT_RECALL_MANY: return "%num% MDSs have many clients failing to respond to cache pressure"; case MDS_HEALTH_CLIENT_LATE_RELEASE_MANY: return "%num% MDSs have many clients failing to respond to capability " "release"; case MDS_HEALTH_CLIENT_OLDEST_TID: return "%num% clients failing to advance oldest client/flush tid"; case MDS_HEALTH_CLIENT_OLDEST_TID_MANY: return "%num% MDSs have clients failing to advance oldest client/flush tid"; case MDS_HEALTH_DAMAGE: return "%num% MDSs report damaged metadata"; case MDS_HEALTH_READ_ONLY: return "%num% MDSs are read only"; case MDS_HEALTH_SLOW_REQUEST: return "%num% MDSs report slow requests"; case MDS_HEALTH_CACHE_OVERSIZED: return "%num% MDSs report oversized cache"; case MDS_HEALTH_SLOW_METADATA_IO: return "%num% MDSs report slow metadata IOs"; case MDS_HEALTH_CLIENTS_LAGGY: return "%num% client(s) laggy due to laggy OSDs"; default: return "???"; } } /** * This structure is designed to allow some flexibility in how we emit health * complaints, such that: * - The mon doesn't have to have foreknowledge of all possible metrics: we can * implement new messages in the MDS and have the mon pass them through to the user * (enables us to do complex checks inside the MDS, and allows mon to be older version * than MDS) * - The mon has enough information to perform reductions on some types of metric, for * example complaints about the same client from multiple MDSs where we might want * to reduce three "client X is stale on MDS y" metrics into one "client X is stale * on 3 MDSs" message. */ struct MDSHealthMetric { mds_metric_t type; health_status_t sev; std::string message; std::map<std::string, std::string> metadata; void encode(ceph::buffer::list& bl) const { ENCODE_START(1, 1, bl); ceph_assert(type != MDS_HEALTH_NULL); encode((uint16_t)type, bl); encode((uint8_t)sev, bl); encode(message, bl); encode(metadata, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator& bl) { DECODE_START(1, bl); uint16_t raw_type; decode(raw_type, bl); type = (mds_metric_t)raw_type; ceph_assert(type != MDS_HEALTH_NULL); uint8_t raw_sev; decode(raw_sev, bl); sev = (health_status_t)raw_sev; decode(message, bl); decode(metadata, bl); DECODE_FINISH(bl); } bool operator==(MDSHealthMetric const &other) const { return (type == other.type && sev == other.sev && message == other.message); } MDSHealthMetric() : type(MDS_HEALTH_NULL), sev(HEALTH_OK) {} MDSHealthMetric(mds_metric_t type_, health_status_t sev_, std::string_view message_) : type(type_), sev(sev_), message(message_) {} }; WRITE_CLASS_ENCODER(MDSHealthMetric) /** * Health metrics send by the MDS to the mon, so that the mon can generate * user friendly warnings about undesirable states. */ struct MDSHealth { std::vector<MDSHealthMetric> metrics; void encode(ceph::buffer::list& bl) const { ENCODE_START(1, 1, bl); encode(metrics, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator& bl) { DECODE_START(1, bl); decode(metrics, bl); DECODE_FINISH(bl); } bool operator==(MDSHealth const &other) const { return metrics == other.metrics; } }; WRITE_CLASS_ENCODER(MDSHealth) class MMDSBeacon final : public PaxosServiceMessage { private: static constexpr int HEAD_VERSION = 8; static constexpr int COMPAT_VERSION = 6; uuid_d fsid; mds_gid_t global_id = MDS_GID_NONE; std::string name; MDSMap::DaemonState state = MDSMap::STATE_NULL; version_t seq = 0; CompatSet compat; MDSHealth health; std::map<std::string, std::string> sys_info; uint64_t mds_features = 0; std::string fs; protected: MMDSBeacon() : PaxosServiceMessage(MSG_MDS_BEACON, 0, HEAD_VERSION, COMPAT_VERSION) { set_priority(CEPH_MSG_PRIO_HIGH); } MMDSBeacon(const uuid_d &f, mds_gid_t g, const std::string& n, epoch_t les, MDSMap::DaemonState st, version_t se, uint64_t feat) : PaxosServiceMessage(MSG_MDS_BEACON, les, HEAD_VERSION, COMPAT_VERSION), fsid(f), global_id(g), name(n), state(st), seq(se), mds_features(feat) { set_priority(CEPH_MSG_PRIO_HIGH); } ~MMDSBeacon() final {} public: const uuid_d& get_fsid() const { return fsid; } mds_gid_t get_global_id() const { return global_id; } const std::string& get_name() const { return name; } epoch_t get_last_epoch_seen() const { return version; } MDSMap::DaemonState get_state() const { return state; } version_t get_seq() const { return seq; } std::string_view get_type_name() const override { return "mdsbeacon"; } uint64_t get_mds_features() const { return mds_features; } CompatSet const& get_compat() const { return compat; } void set_compat(const CompatSet& c) { compat = c; } MDSHealth const& get_health() const { return health; } void set_health(const MDSHealth &h) { health = h; } const std::string& get_fs() const { return fs; } void set_fs(std::string_view s) { fs = s; } const std::map<std::string, std::string>& get_sys_info() const { return sys_info; } void set_sys_info(const std::map<std::string, std::string>& i) { sys_info = i; } void print(std::ostream& out) const override { out << "mdsbeacon(" << global_id << "/" << name << " " << ceph_mds_state_name(state); if (fs.size()) { out << " fs=" << fs; } out << " seq=" << seq << " v" << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(global_id, payload); encode((__u32)state, payload); encode(seq, payload); encode(name, payload); encode(MDS_RANK_NONE, payload); encode(std::string(), payload); encode(compat, payload); encode(health, payload); if (state == MDSMap::STATE_BOOT) { encode(sys_info, payload); } encode(mds_features, payload); encode(FS_CLUSTER_ID_NONE, payload); encode(false, payload); encode(fs, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(global_id, p); __u32 raw_state; decode(raw_state, p); state = (MDSMap::DaemonState)raw_state; decode(seq, p); decode(name, p); { mds_rank_t standby_for_rank; decode(standby_for_rank, p); } { std::string standby_for_name; decode(standby_for_name, p); } decode(compat, p); decode(health, p); if (state == MDSMap::STATE_BOOT) { decode(sys_info, p); } decode(mds_features, p); { fs_cluster_id_t standby_for_fscid; decode(standby_for_fscid, p); } if (header.version >= 7) { bool standby_replay; decode(standby_replay, p); } if (header.version < 7 && state == MDSMap::STATE_STANDBY_REPLAY) { // Old MDS daemons request the state, instead of explicitly // advertising that they are configured as a replay daemon. state = MDSMap::STATE_STANDBY; } if (header.version >= 8) { decode(fs, p); } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSFindIno.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDSFINDINO_H #define CEPH_MDSFINDINO_H #include "include/filepath.h" #include "messages/MMDSOp.h" class MMDSFindIno final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: ceph_tid_t tid {0}; inodeno_t ino; protected: MMDSFindIno() : MMDSOp{MSG_MDS_FINDINO, HEAD_VERSION, COMPAT_VERSION} {} MMDSFindIno(ceph_tid_t t, inodeno_t i) : MMDSOp{MSG_MDS_FINDINO, HEAD_VERSION, COMPAT_VERSION}, tid(t), ino(i) {} ~MMDSFindIno() final {} public: std::string_view get_type_name() const override { return "findino"; } void print(std::ostream &out) const override { out << "findino(" << tid << " " << ino << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(tid, payload); encode(ino, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(tid, p); decode(ino, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSFindInoReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDSFINDINOREPLY_H #define CEPH_MDSFINDINOREPLY_H #include "include/filepath.h" #include "messages/MMDSOp.h" class MMDSFindInoReply final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: ceph_tid_t tid = 0; filepath path; protected: MMDSFindInoReply() : MMDSOp{MSG_MDS_FINDINOREPLY, HEAD_VERSION, COMPAT_VERSION} {} MMDSFindInoReply(ceph_tid_t t) : MMDSOp{MSG_MDS_FINDINOREPLY, HEAD_VERSION, COMPAT_VERSION}, tid(t) {} ~MMDSFindInoReply() final {} public: std::string_view get_type_name() const override { return "findinoreply"; } void print(std::ostream &out) const override { out << "findinoreply(" << tid << " " << path << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(tid, payload); encode(path, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(tid, p); decode(path, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSFragmentNotify.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSFRAGMENTNOTIFY_H #define CEPH_MMDSFRAGMENTNOTIFY_H #include "messages/MMDSOp.h" class MMDSFragmentNotify final : public MMDSOp { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; dirfrag_t base_dirfrag; int8_t bits = 0; bool ack_wanted = false; public: inodeno_t get_ino() const { return base_dirfrag.ino; } frag_t get_basefrag() const { return base_dirfrag.frag; } dirfrag_t get_base_dirfrag() const { return base_dirfrag; } int get_bits() const { return bits; } bool is_ack_wanted() const { return ack_wanted; } void mark_ack_wanted() { ack_wanted = true; } ceph::buffer::list basebl; protected: MMDSFragmentNotify() : MMDSOp{MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION} {} MMDSFragmentNotify(dirfrag_t df, int b, uint64_t tid) : MMDSOp{MSG_MDS_FRAGMENTNOTIFY, HEAD_VERSION, COMPAT_VERSION}, base_dirfrag(df), bits(b) { set_tid(tid); } ~MMDSFragmentNotify() final {} public: std::string_view get_type_name() const override { return "fragment_notify"; } void print(std::ostream& o) const override { o << "fragment_notify(" << base_dirfrag << " " << (int)bits << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(base_dirfrag, payload); encode(bits, payload); encode(basebl, payload); encode(ack_wanted, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(base_dirfrag, p); decode(bits, p); decode(basebl, p); if (header.version >= 2) decode(ack_wanted, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSFragmentNotifyAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSFRAGMENTNOTIFYAck_H #define CEPH_MMDSFRAGMENTNOTIFYAck_H #include "messages/MMDSOp.h" class MMDSFragmentNotifyAck final : public MMDSOp { private: dirfrag_t base_dirfrag; int8_t bits = 0; public: dirfrag_t get_base_dirfrag() const { return base_dirfrag; } int get_bits() const { return bits; } ceph::buffer::list basebl; protected: MMDSFragmentNotifyAck() : MMDSOp{MSG_MDS_FRAGMENTNOTIFYACK} {} MMDSFragmentNotifyAck(dirfrag_t df, int b, uint64_t tid) : MMDSOp{MSG_MDS_FRAGMENTNOTIFYACK}, base_dirfrag(df), bits(b) { set_tid(tid); } ~MMDSFragmentNotifyAck() final {} public: std::string_view get_type_name() const override { return "fragment_notify_ack"; } void print(std::ostream& o) const override { o << "fragment_notify_ack(" << base_dirfrag << " " << (int)bits << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(base_dirfrag, payload); encode(bits, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(base_dirfrag, p); decode(bits, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSLoadTargets.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2009 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSLoadTargets_H #define CEPH_MMDSLoadTargets_H #include "msg/Message.h" #include "mds/mdstypes.h" #include "messages/PaxosServiceMessage.h" #include "include/types.h" #include <map> using std::map; class MMDSLoadTargets final : public PaxosServiceMessage { public: mds_gid_t global_id; std::set<mds_rank_t> targets; protected: MMDSLoadTargets() : PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS, 0) {} MMDSLoadTargets(mds_gid_t g, std::set<mds_rank_t>& mds_targets) : PaxosServiceMessage(MSG_MDS_OFFLOAD_TARGETS, 0), global_id(g), targets(mds_targets) {} ~MMDSLoadTargets() final {} public: std::string_view get_type_name() const override { return "mds_load_targets"; } void print(std::ostream& o) const override { o << "mds_load_targets(" << global_id << " " << targets << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(global_id, p); decode(targets, p); } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(global_id, payload); encode(targets, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSMAP_H #define CEPH_MMDSMAP_H #include "msg/Message.h" #include "mds/MDSMap.h" #include "include/ceph_features.h" class MMDSMap final : public SafeMessage { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; public: uuid_d fsid; epoch_t epoch = 0; ceph::buffer::list encoded; // don't really need map_fs_name. it was accidentally added in 51af2346fdf // set it to empty string. std::string map_fs_name = std::string(); version_t get_epoch() const { return epoch; } const ceph::buffer::list& get_encoded() const { return encoded; } protected: MMDSMap() : SafeMessage{CEPH_MSG_MDS_MAP, HEAD_VERSION, COMPAT_VERSION} {} MMDSMap(const uuid_d &f, const MDSMap &mm) : SafeMessage{CEPH_MSG_MDS_MAP, HEAD_VERSION, COMPAT_VERSION}, fsid(f) { epoch = mm.get_epoch(); mm.encode(encoded, -1); // we will reencode with fewer features as necessary } ~MMDSMap() final {} public: std::string_view get_type_name() const override { return "mdsmap"; } void print(std::ostream& out) const override { out << "mdsmap(e " << epoch << ")"; } // marshalling void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(epoch, p); decode(encoded, p); if (header.version >= 2) { decode(map_fs_name, p); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(fsid, payload); encode(epoch, payload); if ((features & CEPH_FEATURE_PGID64) == 0 || (features & CEPH_FEATURE_MDSENC) == 0 || (features & CEPH_FEATURE_MSG_ADDR2) == 0 || !HAVE_FEATURE(features, SERVER_NAUTILUS)) { // reencode for old clients. MDSMap m; m.decode(encoded); encoded.clear(); m.encode(encoded, features); } encode(encoded, payload); encode(map_fs_name, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSMetrics.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #ifndef CEPH_MDS_METRICS_H #define CEPH_MDS_METRICS_H #include "messages/MMDSOp.h" #include "mds/MDSPerfMetricTypes.h" class MMDSMetrics final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: // metrics messsage (client -> metrics map, rank, etc..) metrics_message_t metrics_message; protected: MMDSMetrics() : MMDSOp(MSG_MDS_METRICS, HEAD_VERSION, COMPAT_VERSION) { } MMDSMetrics(metrics_message_t metrics_message) : MMDSOp(MSG_MDS_METRICS, HEAD_VERSION, COMPAT_VERSION), metrics_message(metrics_message) { } ~MMDSMetrics() final {} public: std::string_view get_type_name() const override { return "mds_metrics"; } void print(std::ostream &out) const override { out << "mds_metrics from rank=" << metrics_message.rank << " carrying " << metrics_message.client_metrics_map.size() << " metric updates"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(metrics_message, payload, features); } void decode_payload() override { using ceph::decode; auto iter = payload.cbegin(); decode(metrics_message, iter); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif // CEPH_MDS_METRICS_H
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ceph-main/src/messages/MMDSOpenIno.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDSOPENINO_H #define CEPH_MDSOPENINO_H #include "messages/MMDSOp.h" class MMDSOpenIno final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: inodeno_t ino; std::vector<inode_backpointer_t> ancestors; protected: MMDSOpenIno() : MMDSOp{MSG_MDS_OPENINO, HEAD_VERSION, COMPAT_VERSION} {} MMDSOpenIno(ceph_tid_t t, inodeno_t i, std::vector<inode_backpointer_t>* pa) : MMDSOp{MSG_MDS_OPENINO, HEAD_VERSION, COMPAT_VERSION}, ino(i) { header.tid = t; if (pa) ancestors = *pa; } ~MMDSOpenIno() final {} public: std::string_view get_type_name() const override { return "openino"; } void print(std::ostream &out) const override { out << "openino(" << header.tid << " " << ino << " " << ancestors << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(ancestors, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(ancestors, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSOpenInoReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MDSOPENINOREPLY_H #define CEPH_MDSOPENINOREPLY_H #include "messages/MMDSOp.h" class MMDSOpenInoReply final : public MMDSOp { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; inodeno_t ino; std::vector<inode_backpointer_t> ancestors; mds_rank_t hint; int32_t error; protected: MMDSOpenInoReply() : MMDSOp{MSG_MDS_OPENINOREPLY, HEAD_VERSION, COMPAT_VERSION}, error(0) {} MMDSOpenInoReply(ceph_tid_t t, inodeno_t i, mds_rank_t h=MDS_RANK_NONE, int e=0) : MMDSOp{MSG_MDS_OPENINOREPLY, HEAD_VERSION, COMPAT_VERSION}, ino(i), hint(h), error(e) { header.tid = t; } public: std::string_view get_type_name() const override { return "openinoreply"; } void print(std::ostream &out) const override { out << "openinoreply(" << header.tid << " " << ino << " " << hint << " " << ancestors << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(ancestors, payload); encode(hint, payload); encode(error, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(ancestors, p); decode(hint, p); decode(error, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSPeerRequest.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSPEERREQUEST_H #define CEPH_MMDSPEERREQUEST_H #include "mds/mdstypes.h" #include "messages/MMDSOp.h" class MMDSPeerRequest final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: static constexpr int OP_XLOCK = 1; static constexpr int OP_XLOCKACK = -1; static constexpr int OP_UNXLOCK = 2; static constexpr int OP_AUTHPIN = 3; static constexpr int OP_AUTHPINACK = -3; static constexpr int OP_LINKPREP = 4; static constexpr int OP_UNLINKPREP = 5; static constexpr int OP_LINKPREPACK = -4; static constexpr int OP_RENAMEPREP = 7; static constexpr int OP_RENAMEPREPACK = -7; static constexpr int OP_WRLOCK = 8; static constexpr int OP_WRLOCKACK = -8; static constexpr int OP_UNWRLOCK = 9; static constexpr int OP_RMDIRPREP = 10; static constexpr int OP_RMDIRPREPACK = -10; static constexpr int OP_DROPLOCKS = 11; static constexpr int OP_RENAMENOTIFY = 12; static constexpr int OP_RENAMENOTIFYACK = -12; static constexpr int OP_FINISH = 17; static constexpr int OP_COMMITTED = -18; static constexpr int OP_ABORT = 20; // used for recovery only //static constexpr int OP_COMMIT = 21; // used for recovery only static const char *get_opname(int o) { switch (o) { case OP_XLOCK: return "xlock"; case OP_XLOCKACK: return "xlock_ack"; case OP_UNXLOCK: return "unxlock"; case OP_AUTHPIN: return "authpin"; case OP_AUTHPINACK: return "authpin_ack"; case OP_LINKPREP: return "link_prep"; case OP_LINKPREPACK: return "link_prep_ack"; case OP_UNLINKPREP: return "unlink_prep"; case OP_RENAMEPREP: return "rename_prep"; case OP_RENAMEPREPACK: return "rename_prep_ack"; case OP_FINISH: return "finish"; // commit case OP_COMMITTED: return "committed"; case OP_WRLOCK: return "wrlock"; case OP_WRLOCKACK: return "wrlock_ack"; case OP_UNWRLOCK: return "unwrlock"; case OP_RMDIRPREP: return "rmdir_prep"; case OP_RMDIRPREPACK: return "rmdir_prep_ack"; case OP_DROPLOCKS: return "drop_locks"; case OP_RENAMENOTIFY: return "rename_notify"; case OP_RENAMENOTIFYACK: return "rename_notify_ack"; case OP_ABORT: return "abort"; //case OP_COMMIT: return "commit"; default: ceph_abort(); return 0; } } private: metareqid_t reqid; __u32 attempt; __s16 op; mutable __u16 flags; /* XXX HACK for mark_interrupted */ static constexpr unsigned FLAG_NONBLOCKING = 1<<0; static constexpr unsigned FLAG_WOULDBLOCK = 1<<1; static constexpr unsigned FLAG_NOTJOURNALED = 1<<2; static constexpr unsigned FLAG_EROFS = 1<<3; static constexpr unsigned FLAG_ABORT = 1<<4; static constexpr unsigned FLAG_INTERRUPTED = 1<<5; static constexpr unsigned FLAG_NOTIFYBLOCKING = 1<<6; static constexpr unsigned FLAG_REQBLOCKED = 1<<7; // for locking __u16 lock_type; // lock object type MDSCacheObjectInfo object_info; // for authpins std::vector<MDSCacheObjectInfo> authpins; public: // for rename prep filepath srcdnpath; filepath destdnpath; std::string alternate_name; std::set<mds_rank_t> witnesses; ceph::buffer::list inode_export; version_t inode_export_v; mds_rank_t srcdn_auth; utime_t op_stamp; mutable ceph::buffer::list straybl; // stray dir + dentry ceph::buffer::list srci_snapbl; ceph::buffer::list desti_snapbl; public: metareqid_t get_reqid() const { return reqid; } __u32 get_attempt() const { return attempt; } int get_op() const { return op; } bool is_reply() const { return op < 0; } int get_lock_type() const { return lock_type; } const MDSCacheObjectInfo &get_object_info() const { return object_info; } MDSCacheObjectInfo &get_object_info() { return object_info; } const MDSCacheObjectInfo &get_authpin_freeze() const { return object_info; } MDSCacheObjectInfo &get_authpin_freeze() { return object_info; } const std::vector<MDSCacheObjectInfo>& get_authpins() const { return authpins; } std::vector<MDSCacheObjectInfo>& get_authpins() { return authpins; } void mark_nonblocking() { flags |= FLAG_NONBLOCKING; } bool is_nonblocking() const { return (flags & FLAG_NONBLOCKING); } void mark_error_wouldblock() { flags |= FLAG_WOULDBLOCK; } bool is_error_wouldblock() const { return (flags & FLAG_WOULDBLOCK); } void mark_not_journaled() { flags |= FLAG_NOTJOURNALED; } bool is_not_journaled() const { return (flags & FLAG_NOTJOURNALED); } void mark_error_rofs() { flags |= FLAG_EROFS; } bool is_error_rofs() const { return (flags & FLAG_EROFS); } bool is_abort() const { return (flags & FLAG_ABORT); } void mark_abort() { flags |= FLAG_ABORT; } bool is_interrupted() const { return (flags & FLAG_INTERRUPTED); } void mark_interrupted() const { flags |= FLAG_INTERRUPTED; } bool should_notify_blocking() const { return (flags & FLAG_NOTIFYBLOCKING); } void mark_notify_blocking() { flags |= FLAG_NOTIFYBLOCKING; } void clear_notify_blocking() const { flags &= ~FLAG_NOTIFYBLOCKING; } bool is_req_blocked() const { return (flags & FLAG_REQBLOCKED); } void mark_req_blocked() { flags |= FLAG_REQBLOCKED; } void set_lock_type(int t) { lock_type = t; } const ceph::buffer::list& get_lock_data() const { return inode_export; } ceph::buffer::list& get_lock_data() { return inode_export; } protected: MMDSPeerRequest() : MMDSOp{MSG_MDS_PEER_REQUEST, HEAD_VERSION, COMPAT_VERSION} { } MMDSPeerRequest(metareqid_t ri, __u32 att, int o) : MMDSOp{MSG_MDS_PEER_REQUEST, HEAD_VERSION, COMPAT_VERSION}, reqid(ri), attempt(att), op(o), flags(0), lock_type(0), inode_export_v(0), srcdn_auth(MDS_RANK_NONE) { } ~MMDSPeerRequest() final {} public: void encode_payload(uint64_t features) override { using ceph::encode; encode(reqid, payload); encode(attempt, payload); encode(op, payload); encode(flags, payload); encode(lock_type, payload); encode(object_info, payload); encode(authpins, payload); encode(srcdnpath, payload); encode(destdnpath, payload); encode(witnesses, payload); encode(op_stamp, payload); encode(inode_export, payload); encode(inode_export_v, payload); encode(srcdn_auth, payload); encode(straybl, payload); encode(srci_snapbl, payload); encode(desti_snapbl, payload); encode(alternate_name, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(reqid, p); decode(attempt, p); decode(op, p); decode(flags, p); decode(lock_type, p); decode(object_info, p); decode(authpins, p); decode(srcdnpath, p); decode(destdnpath, p); decode(witnesses, p); decode(op_stamp, p); decode(inode_export, p); decode(inode_export_v, p); decode(srcdn_auth, p); decode(straybl, p); decode(srci_snapbl, p); decode(desti_snapbl, p); decode(alternate_name, p); } std::string_view get_type_name() const override { return "peer_request"; } void print(std::ostream& out) const override { out << "peer_request(" << reqid << "." << attempt << " " << get_opname(op) << ")"; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSPing.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #ifndef CEPH_MESSAGES_MMDSPING_H #define CEPH_MESSAGES_MMDSPING_H #include "include/types.h" #include "messages/MMDSOp.h" class MMDSPing final : public MMDSOp { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: version_t seq; protected: MMDSPing() : MMDSOp(MSG_MDS_PING, HEAD_VERSION, COMPAT_VERSION) { } MMDSPing(version_t seq) : MMDSOp(MSG_MDS_PING, HEAD_VERSION, COMPAT_VERSION), seq(seq) { } ~MMDSPing() final {} public: std::string_view get_type_name() const override { return "mdsping"; } void print(std::ostream &out) const override { out << "mdsping"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(seq, payload); } void decode_payload() override { using ceph::decode; auto iter = payload.cbegin(); decode(seq, iter); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif // CEPH_MESSAGES_MMDSPING_H
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ceph-main/src/messages/MMDSResolve.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSRESOLVE_H #define CEPH_MMDSRESOLVE_H #include "include/types.h" #include "mds/Capability.h" #include "messages/MMDSOp.h" class MMDSResolve final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: std::map<dirfrag_t, std::vector<dirfrag_t>> subtrees; std::map<dirfrag_t, std::vector<dirfrag_t>> ambiguous_imports; class peer_inode_cap { public: inodeno_t ino; std::map<client_t,Capability::Export> cap_exports; peer_inode_cap() {} peer_inode_cap(inodeno_t a, std::map<client_t, Capability::Export> b) : ino(a), cap_exports(b) {} void encode(ceph::buffer::list &bl) const { ENCODE_START(1, 1, bl); encode(ino, bl); encode(cap_exports, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator &blp) { DECODE_START(1, blp); decode(ino, blp); decode(cap_exports, blp); DECODE_FINISH(blp); } }; WRITE_CLASS_ENCODER(peer_inode_cap) struct peer_request { ceph::buffer::list inode_caps; bool committing; peer_request() : committing(false) {} void encode(ceph::buffer::list &bl) const { ENCODE_START(1, 1, bl); encode(inode_caps, bl); encode(committing, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator &blp) { DECODE_START(1, blp); decode(inode_caps, blp); decode(committing, blp); DECODE_FINISH(blp); } }; std::map<metareqid_t, peer_request> peer_requests; // table client information struct table_client { __u8 type; std::set<version_t> pending_commits; table_client() : type(0) {} table_client(int _type, const std::set<version_t>& commits) : type(_type), pending_commits(commits) {} void encode(ceph::buffer::list& bl) const { using ceph::encode; encode(type, bl); encode(pending_commits, bl); } void decode(ceph::buffer::list::const_iterator& bl) { using ceph::decode; decode(type, bl); decode(pending_commits, bl); } }; std::list<table_client> table_clients; protected: MMDSResolve() : MMDSOp{MSG_MDS_RESOLVE, HEAD_VERSION, COMPAT_VERSION} {} ~MMDSResolve() final {} public: std::string_view get_type_name() const override { return "mds_resolve"; } void print(std::ostream& out) const override { out << "mds_resolve(" << subtrees.size() << "+" << ambiguous_imports.size() << " subtrees +" << peer_requests.size() << " peer requests)"; } void add_subtree(dirfrag_t im) { subtrees[im].clear(); } void add_subtree_bound(dirfrag_t im, dirfrag_t ex) { subtrees[im].push_back(ex); } void add_ambiguous_import(dirfrag_t im, const std::vector<dirfrag_t>& m) { ambiguous_imports[im] = m; } void add_peer_request(metareqid_t reqid, bool committing) { peer_requests[reqid].committing = committing; } void add_peer_request(metareqid_t reqid, ceph::buffer::list& bl) { peer_requests[reqid].inode_caps = std::move(bl); } void add_table_commits(int table, const std::set<version_t>& pending_commits) { table_clients.push_back(table_client(table, pending_commits)); } void encode_payload(uint64_t features) override { using ceph::encode; encode(subtrees, payload); encode(ambiguous_imports, payload); encode(peer_requests, payload); encode(table_clients, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(subtrees, p); decode(ambiguous_imports, p); decode(peer_requests, p); decode(table_clients, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; inline std::ostream& operator<<(std::ostream& out, const MMDSResolve::peer_request&) { return out; } WRITE_CLASS_ENCODER(MMDSResolve::peer_request) WRITE_CLASS_ENCODER(MMDSResolve::table_client) WRITE_CLASS_ENCODER(MMDSResolve::peer_inode_cap) #endif
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ceph-main/src/messages/MMDSResolveAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSRESOLVEACK_H #define CEPH_MMDSRESOLVEACK_H #include "include/types.h" #include "messages/MMDSOp.h" class MMDSResolveAck final : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: std::map<metareqid_t, ceph::buffer::list> commit; std::vector<metareqid_t> abort; protected: MMDSResolveAck() : MMDSOp{MSG_MDS_RESOLVEACK, HEAD_VERSION, COMPAT_VERSION} {} ~MMDSResolveAck() final {} public: std::string_view get_type_name() const override { return "resolve_ack"; } /*void print(ostream& out) const { out << "resolve_ack.size() << "+" << ambiguous_imap.size() << " imports +" << peer_requests.size() << " peer requests)"; } */ void add_commit(metareqid_t r) { commit[r].clear(); } void add_abort(metareqid_t r) { abort.push_back(r); } void encode_payload(uint64_t features) override { using ceph::encode; encode(commit, payload); encode(abort, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(commit, p); decode(abort, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSScrub.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSSCRUB_H #define CEPH_MMDSSCRUB_H #include "messages/MMDSOp.h" #include "include/types.h" #include "include/frag.h" class MMDSScrub : public MMDSOp { public: static constexpr int OP_QUEUEDIR = 1; static constexpr int OP_QUEUEDIR_ACK = -1; static constexpr int OP_QUEUEINO = 2; static constexpr int OP_QUEUEINO_ACK = -2; static constexpr int OP_ABORT = 3; static constexpr int OP_PAUSE = 4; static constexpr int OP_RESUME = 5; static const char *get_opname(int o) { switch (o) { case OP_QUEUEDIR: return "queue_dir"; case OP_QUEUEDIR_ACK: return "queue_dir_ack"; case OP_QUEUEINO: return "queue_ino"; case OP_QUEUEINO_ACK: return "queue_ino_ack"; case OP_ABORT: return "abort"; case OP_PAUSE: return "pause"; case OP_RESUME: return "resume"; default: ceph_abort(); return nullptr; } } std::string_view get_type_name() const override { return "mds_scrub"; } void print(std::ostream& out) const override { out << "mds_scrub(" << get_opname(op) << " " << ino << " " << frags << " " << tag; if (is_force()) out << " force"; if (is_recursive()) out << " recursive"; if (is_repair()) out << " repair"; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(op, payload); encode(ino, payload); encode(frags, payload); encode(tag, payload); encode(origin, payload); encode(flags, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(op, p); decode(ino, p); decode(frags, p); decode(tag, p); decode(origin, p); decode(flags, p); } inodeno_t get_ino() const { return ino; } const fragset_t& get_frags() const { return frags; } const std::string& get_tag() const { return tag; } inodeno_t get_origin() const { return origin; } int get_op() const { return op; } bool is_internal_tag() const { return flags & FLAG_INTERNAL_TAG; } bool is_force() const { return flags & FLAG_FORCE; } bool is_recursive() const { return flags & FLAG_RECURSIVE; } bool is_repair() const { return flags & FLAG_REPAIR; } protected: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; MMDSScrub() : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION) {} MMDSScrub(int o) : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), op(o) {} MMDSScrub(int o, inodeno_t i, fragset_t&& _frags, std::string_view _tag, inodeno_t _origin=inodeno_t(), bool internal_tag=false, bool force=false, bool recursive=false, bool repair=false) : MMDSOp(MSG_MDS_SCRUB, HEAD_VERSION, COMPAT_VERSION), op(o), ino(i), frags(std::move(_frags)), tag(_tag), origin(_origin) { if (internal_tag) flags |= FLAG_INTERNAL_TAG; if (force) flags |= FLAG_FORCE; if (recursive) flags |= FLAG_RECURSIVE; if (repair) flags |= FLAG_REPAIR; } ~MMDSScrub() override {} private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); static constexpr unsigned FLAG_INTERNAL_TAG = 1<<0; static constexpr unsigned FLAG_FORCE = 1<<1; static constexpr unsigned FLAG_RECURSIVE = 1<<2; static constexpr unsigned FLAG_REPAIR = 1<<3; int op; inodeno_t ino; fragset_t frags; std::string tag; inodeno_t origin; unsigned flags = 0; }; #endif // CEPH_MMDSSCRUB_H
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ceph-main/src/messages/MMDSScrubStats.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSSCRUBSTATS_H #define CEPH_MMDSSCRUBSTATS_H #include "messages/MMDSOp.h" class MMDSScrubStats : public MMDSOp { static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: std::string_view get_type_name() const override { return "mds_scrub_stats"; } void print(std::ostream& o) const override { o << "mds_scrub_stats(e" << epoch; if (update_scrubbing) o << " [" << scrubbing_tags << "]"; if (aborting) o << " aborting"; o << ")"; } unsigned get_epoch() const { return epoch; } const auto& get_scrubbing_tags() const { return scrubbing_tags; } bool is_aborting() const { return aborting; } bool is_finished(const std::string& tag) const { return update_scrubbing && !scrubbing_tags.count(tag); } void encode_payload(uint64_t features) override { using ceph::encode; encode(epoch, payload); encode(scrubbing_tags, payload); encode(update_scrubbing, payload); encode(aborting, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(scrubbing_tags, p); decode(update_scrubbing, p); decode(aborting, p); } protected: MMDSScrubStats(unsigned e=0) : MMDSOp(MSG_MDS_SCRUB_STATS, HEAD_VERSION, COMPAT_VERSION), epoch(e) {} MMDSScrubStats(unsigned e, std::set<std::string>&& tags, bool abrt=false) : MMDSOp(MSG_MDS_SCRUB_STATS, HEAD_VERSION, COMPAT_VERSION), epoch(e), scrubbing_tags(std::move(tags)), update_scrubbing(true), aborting(abrt) {} MMDSScrubStats(unsigned e, const std::set<std::string>& tags, bool abrt=false) : MMDSOp(MSG_MDS_SCRUB_STATS, HEAD_VERSION, COMPAT_VERSION), epoch(e), scrubbing_tags(tags), update_scrubbing(true), aborting(abrt) {} ~MMDSScrubStats() override {} private: unsigned epoch; std::set<std::string> scrubbing_tags; bool update_scrubbing = false; bool aborting = false; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSSnapUpdate.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSSNAPUPDATE_H #define CEPH_MMDSSNAPUPDATE_H #include "messages/MMDSOp.h" class MMDSSnapUpdate final : public MMDSOp { private: inodeno_t ino; __s16 snap_op; public: inodeno_t get_ino() const { return ino; } int get_snap_op() const { return snap_op; } ceph::buffer::list snap_blob; protected: MMDSSnapUpdate() : MMDSOp{MSG_MDS_SNAPUPDATE} {} MMDSSnapUpdate(inodeno_t i, version_t tid, int op) : MMDSOp{MSG_MDS_SNAPUPDATE}, ino(i), snap_op(op) { set_tid(tid); } ~MMDSSnapUpdate() final {} public: std::string_view get_type_name() const override { return "snap_update"; } void print(std::ostream& o) const override { o << "snap_update(" << ino << " table_tid " << get_tid() << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(ino, payload); encode(snap_op, payload); encode(snap_blob, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(ino, p); decode(snap_op, p); decode(snap_blob, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMDSTableRequest.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMDSTABLEREQUEST_H #define CEPH_MMDSTABLEREQUEST_H #include "mds/mds_table_types.h" #include "messages/MMDSOp.h" class MMDSTableRequest final : public MMDSOp { public: __u16 table = 0; __s16 op = 0; uint64_t reqid = 0; ceph::buffer::list bl; protected: MMDSTableRequest() : MMDSOp{MSG_MDS_TABLE_REQUEST} {} MMDSTableRequest(int tab, int o, uint64_t r, version_t v=0) : MMDSOp{MSG_MDS_TABLE_REQUEST}, table(tab), op(o), reqid(r) { set_tid(v); } ~MMDSTableRequest() final {} public: std::string_view get_type_name() const override { return "mds_table_request"; } void print(std::ostream& o) const override { o << "mds_table_request(" << get_mdstable_name(table) << " " << get_mdstableserver_opname(op); if (reqid) o << " " << reqid; if (get_tid()) o << " tid " << get_tid(); if (bl.length()) o << " " << bl.length() << " bytes"; o << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(table, p); decode(op, p); decode(reqid, p); decode(bl, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(table, payload); encode(op, payload); encode(reqid, payload); encode(bl, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrBeacon.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMGRBEACON_H #define CEPH_MMGRBEACON_H #include "messages/PaxosServiceMessage.h" #include "mon/MonCommand.h" #include "mon/MgrMap.h" #include "include/types.h" class MMgrBeacon final : public PaxosServiceMessage { private: static constexpr int HEAD_VERSION = 11; static constexpr int COMPAT_VERSION = 8; protected: uint64_t gid; entity_addrvec_t server_addrs; bool available; std::string name; uuid_d fsid; // From active daemon to populate MgrMap::services std::map<std::string, std::string> services; // Only populated during activation std::vector<MonCommand> command_descs; // Information about the modules found locally on this daemon std::vector<MgrMap::ModuleInfo> modules; std::map<std::string,std::string> metadata; ///< misc metadata about this osd std::multimap<std::string, entity_addrvec_t> clients; uint64_t mgr_features = 0; ///< reporting mgr's features public: MMgrBeacon() : PaxosServiceMessage{MSG_MGR_BEACON, 0, HEAD_VERSION, COMPAT_VERSION}, gid(0), available(false) {} MMgrBeacon(const uuid_d& fsid_, uint64_t gid_, const std::string &name_, entity_addrvec_t server_addrs_, bool available_, std::vector<MgrMap::ModuleInfo>&& modules_, std::map<std::string,std::string>&& metadata_, std::multimap<std::string, entity_addrvec_t>&& clients_, uint64_t feat) : PaxosServiceMessage{MSG_MGR_BEACON, 0, HEAD_VERSION, COMPAT_VERSION}, gid(gid_), server_addrs(server_addrs_), available(available_), name(name_), fsid(fsid_), modules(std::move(modules_)), metadata(std::move(metadata_)), clients(std::move(clients_)), mgr_features(feat) { } uint64_t get_gid() const { return gid; } entity_addrvec_t get_server_addrs() const { return server_addrs; } bool get_available() const { return available; } const std::string& get_name() const { return name; } const uuid_d& get_fsid() const { return fsid; } const std::map<std::string,std::string>& get_metadata() const { return metadata; } const std::map<std::string,std::string>& get_services() const { return services; } uint64_t get_mgr_features() const { return mgr_features; } void set_services(const std::map<std::string, std::string> &svcs) { services = svcs; } void set_command_descs(const std::vector<MonCommand> &cmds) { command_descs = cmds; } const std::vector<MonCommand> &get_command_descs() { return command_descs; } const std::vector<MgrMap::ModuleInfo> &get_available_modules() const { return modules; } const auto& get_clients() const { return clients; } private: ~MMgrBeacon() final {} public: std::string_view get_type_name() const override { return "mgrbeacon"; } void print(std::ostream& out) const override { out << get_type_name() << " mgr." << name << "(" << fsid << "," << gid << ", " << server_addrs << ", " << available << ")"; } void encode_payload(uint64_t features) override { header.version = HEAD_VERSION; header.compat_version = COMPAT_VERSION; using ceph::encode; paxos_encode(); assert(HAVE_FEATURE(features, SERVER_NAUTILUS)); encode(server_addrs, payload, features); encode(gid, payload); encode(available, payload); encode(name, payload); encode(fsid, payload); // Fill out old-style list of module names (deprecated by // later field of full ModuleInfos) std::set<std::string> module_names; for (const auto &info : modules) { module_names.insert(info.name); } encode(module_names, payload); encode(command_descs, payload); encode(metadata, payload); encode(services, payload); encode(modules, payload); encode(mgr_features, payload); std::vector<std::string> clients_names; std::vector<entity_addrvec_t> clients_addrs; for (const auto& i : clients) { clients_names.push_back(i.first); clients_addrs.push_back(i.second); } // The address vector needs to be encoded first to produce a // backwards compatible messsage for older monitors. encode(clients_addrs, payload, features); encode(clients_names, payload, features); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); assert(header.version >= 8); decode(server_addrs, p); // entity_addr_t for version < 8 decode(gid, p); decode(available, p); decode(name, p); decode(fsid, p); std::set<std::string> module_name_list; decode(module_name_list, p); decode(command_descs, p); decode(metadata, p); decode(services, p); decode(modules, p); if (header.version >= 9) { decode(mgr_features, p); } if (header.version >= 10) { std::vector<entity_addrvec_t> clients_addrs; decode(clients_addrs, p); clients.clear(); if (header.version >= 11) { std::vector<std::string> clients_names; decode(clients_names, p); if (clients_names.size() != clients_addrs.size()) { throw ceph::buffer::malformed_input( "clients_names.size() != clients_addrs.size()"); } auto cn = clients_names.begin(); auto ca = clients_addrs.begin(); for(; cn != clients_names.end(); ++cn, ++ca) { clients.emplace(*cn, *ca); } } else { for (const auto& i : clients_addrs) { clients.emplace("", i); } } } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrClose.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "msg/Message.h" class MMgrClose : public Message { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: std::string daemon_name; std::string service_name; // optional; otherwise infer from entity type void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(daemon_name, p); decode(service_name, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(daemon_name, payload); encode(service_name, payload); } std::string_view get_type_name() const override { return "mgrclose"; } void print(std::ostream& out) const override { out << get_type_name() << "("; if (service_name.length()) { out << service_name; } else { out << ceph_entity_type_name(get_source().type()); } out << "." << daemon_name; out << ")"; } MMgrClose() : Message{MSG_MGR_CLOSE, HEAD_VERSION, COMPAT_VERSION} {} private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); };
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ceph-main/src/messages/MMgrCommand.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include <vector> #include "msg/Message.h" class MMgrCommand final : public Message { public: uuid_d fsid; std::vector<std::string> cmd; MMgrCommand() : Message{MSG_MGR_COMMAND} {} MMgrCommand(const uuid_d &f) : Message{MSG_MGR_COMMAND}, fsid(f) { } private: ~MMgrCommand() final {} public: std::string_view get_type_name() const override { return "mgr_command"; } void print(std::ostream& o) const override { o << "mgr_command(tid " << get_tid() << ": "; for (unsigned i=0; i<cmd.size(); i++) { if (i) o << ' '; o << cmd[i]; } o << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(fsid, payload); encode(cmd, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(cmd, p); } };
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ceph-main/src/messages/MMgrCommandReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include <string_view> #include "msg/Message.h" #include "MMgrCommand.h" class MMgrCommandReply final : public Message { public: errorcode32_t r; std::string rs; MMgrCommandReply() : Message{MSG_MGR_COMMAND_REPLY} {} MMgrCommandReply(MMgrCommand *m, int _r) : Message{MSG_MGR_COMMAND_REPLY}, r(_r) { header.tid = m->get_tid(); } MMgrCommandReply(int _r, std::string_view s) : Message{MSG_MGR_COMMAND_REPLY}, r(_r), rs(s) { } private: ~MMgrCommandReply() final {} public: std::string_view get_type_name() const override { return "mgr_command_reply"; } void print(std::ostream& o) const override { o << "mgr_command_reply(tid " << get_tid() << ": " << r << " " << rs << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(r, payload); encode(rs, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(r, p); decode(rs, p); } };
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ceph-main/src/messages/MMgrConfigure.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2016 John Spray <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMGRCONFIGURE_H_ #define CEPH_MMGRCONFIGURE_H_ #include "msg/Message.h" #include "mgr/MetricTypes.h" #include "mgr/OSDPerfMetricTypes.h" /** * This message is sent from ceph-mgr to MgrClient, instructing it * it about what data to send back to ceph-mgr at what frequency. */ class MMgrConfigure : public Message { private: static constexpr int HEAD_VERSION = 4; static constexpr int COMPAT_VERSION = 1; public: uint32_t stats_period = 0; // Default 0 means if unspecified will include all stats uint32_t stats_threshold = 0; std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> osd_perf_metric_queries; boost::optional<MetricConfigMessage> metric_config_message; void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(stats_period, p); if (header.version >= 2) { decode(stats_threshold, p); } if (header.version >= 3) { decode(osd_perf_metric_queries, p); } if (header.version >= 4) { decode(metric_config_message, p); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(stats_period, payload); encode(stats_threshold, payload); encode(osd_perf_metric_queries, payload); if (metric_config_message && metric_config_message->should_encode(features)) { encode(metric_config_message, payload); } else { boost::optional<MetricConfigMessage> empty; encode(empty, payload); } } std::string_view get_type_name() const override { return "mgrconfigure"; } void print(std::ostream& out) const override { out << get_type_name() << "(period=" << stats_period << ", threshold=" << stats_threshold << ")"; } private: MMgrConfigure() : Message{MSG_MGR_CONFIGURE, HEAD_VERSION, COMPAT_VERSION} {} using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrDigest.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMGRDIGEST_H #define CEPH_MMGRDIGEST_H #include "msg/Message.h" /** * The mgr digest is a way for the mgr to subscribe to things * other than the cluster maps, which are needed by */ class MMgrDigest final : public Message { public: ceph::buffer::list mon_status_json; ceph::buffer::list health_json; std::string_view get_type_name() const override { return "mgrdigest"; } void print(std::ostream& out) const override { out << get_type_name(); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(mon_status_json, p); decode(health_json, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(mon_status_json, payload); encode(health_json, payload); } private: MMgrDigest() : Message{MSG_MGR_DIGEST} {} ~MMgrDigest() final {} using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMGRMAP_H #define CEPH_MMGRMAP_H #include "msg/Message.h" #include "mon/MgrMap.h" class MMgrMap final : public Message { protected: MgrMap map; public: const MgrMap & get_map() {return map;} private: MMgrMap() : Message{MSG_MGR_MAP} {} MMgrMap(const MgrMap &map_) : Message{MSG_MGR_MAP}, map(map_) {} ~MMgrMap() final {} public: std::string_view get_type_name() const override { return "mgrmap"; } void print(std::ostream& out) const override { out << get_type_name() << "(e " << map.epoch << ")"; } void decode_payload() override { auto p = payload.cbegin(); decode(map, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(map, payload, features); } private: using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrOpen.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2016 John Spray <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMGROPEN_H_ #define CEPH_MMGROPEN_H_ #include "msg/Message.h" class MMgrOpen : public Message { private: static constexpr int HEAD_VERSION = 3; static constexpr int COMPAT_VERSION = 1; public: std::string daemon_name; std::string service_name; // optional; otherwise infer from entity type bool service_daemon = false; std::map<std::string,std::string> daemon_metadata; std::map<std::string,std::string> daemon_status; // encode map<string,map<int32_t,string>> of current config ceph::buffer::list config_bl; // encode map<string,string> of compiled-in defaults ceph::buffer::list config_defaults_bl; void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(daemon_name, p); if (header.version >= 2) { decode(service_name, p); decode(service_daemon, p); if (service_daemon) { decode(daemon_metadata, p); decode(daemon_status, p); } } if (header.version >= 3) { decode(config_bl, p); decode(config_defaults_bl, p); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(daemon_name, payload); encode(service_name, payload); encode(service_daemon, payload); if (service_daemon) { encode(daemon_metadata, payload); encode(daemon_status, payload); } encode(config_bl, payload); encode(config_defaults_bl, payload); } std::string_view get_type_name() const override { return "mgropen"; } void print(std::ostream& out) const override { out << get_type_name() << "("; if (service_name.length()) { out << service_name; } else { out << ceph_entity_type_name(get_source().type()); } out << "." << daemon_name; if (service_daemon) { out << " daemon"; } out << ")"; } private: MMgrOpen() : Message{MSG_MGR_OPEN, HEAD_VERSION, COMPAT_VERSION} {} using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrReport.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2016 John Spray <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMGRREPORT_H_ #define CEPH_MMGRREPORT_H_ #include <boost/optional.hpp> #include "msg/Message.h" #include "mgr/MetricTypes.h" #include "mgr/OSDPerfMetricTypes.h" #include "common/perf_counters.h" #include "include/common_fwd.h" #include "mgr/DaemonHealthMetric.h" class PerfCounterType { public: std::string path; std::string description; std::string nick; enum perfcounter_type_d type; // For older clients that did not send priority, pretend everything // is "useful" so that mgr plugins filtering on prio will get some // data (albeit probably more than they wanted) uint8_t priority = PerfCountersBuilder::PRIO_USEFUL; enum unit_t unit; void encode(ceph::buffer::list &bl) const { // TODO: decide whether to drop the per-type // encoding here, we could rely on the MgrReport // verisoning instead. ENCODE_START(3, 1, bl); encode(path, bl); encode(description, bl); encode(nick, bl); static_assert(sizeof(type) == 1, "perfcounter_type_d must be one byte"); encode((uint8_t)type, bl); encode(priority, bl); encode((uint8_t)unit, bl); ENCODE_FINISH(bl); } void decode(ceph::buffer::list::const_iterator &p) { DECODE_START(3, p); decode(path, p); decode(description, p); decode(nick, p); uint8_t raw_type; decode(raw_type, p); type = (enum perfcounter_type_d)raw_type; if (struct_v >= 2) { decode(priority, p); } if (struct_v >= 3) { uint8_t raw_unit; decode(raw_unit, p); unit = (enum unit_t)raw_unit; } DECODE_FINISH(p); } }; WRITE_CLASS_ENCODER(PerfCounterType) class MMgrReport : public Message { private: static constexpr int HEAD_VERSION = 9; static constexpr int COMPAT_VERSION = 1; public: /** * Client is responsible for remembering whether it has introduced * each perf counter to the server. When first sending a particular * counter, it must inline the counter's schema here. */ std::vector<PerfCounterType> declare_types; std::vector<std::string> undeclare_types; // For all counters present, sorted by idx, output // as many bytes as are needed to represent them // Decode: iterate over the types we know about, sorted by idx, // and use the current type's type to decide how to decode // the next bytes from the ceph::buffer::list. ceph::buffer::list packed; std::string daemon_name; std::string service_name; // optional; otherwise infer from entity type // for service registration boost::optional<std::map<std::string,std::string>> daemon_status; boost::optional<std::map<std::string,std::string>> task_status; std::vector<DaemonHealthMetric> daemon_health_metrics; // encode map<string,map<int32_t,string>> of current config ceph::buffer::list config_bl; std::map<OSDPerfMetricQuery, OSDPerfMetricReport> osd_perf_metric_reports; boost::optional<MetricReportMessage> metric_report_message; void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(daemon_name, p); decode(declare_types, p); decode(packed, p); if (header.version >= 2) decode(undeclare_types, p); if (header.version >= 3) { decode(service_name, p); decode(daemon_status, p); } if (header.version >= 5) { decode(daemon_health_metrics, p); } if (header.version >= 6) { decode(config_bl, p); } if (header.version >= 7) { decode(osd_perf_metric_reports, p); } if (header.version >= 8) { decode(task_status, p); } if (header.version >= 9) { decode(metric_report_message, p); } } void encode_payload(uint64_t features) override { using ceph::encode; encode(daemon_name, payload); encode(declare_types, payload); encode(packed, payload); encode(undeclare_types, payload); encode(service_name, payload); encode(daemon_status, payload); encode(daemon_health_metrics, payload); encode(config_bl, payload); encode(osd_perf_metric_reports, payload); encode(task_status, payload); if (metric_report_message && metric_report_message->should_encode(features)) { encode(metric_report_message, payload); } else { boost::optional<MetricReportMessage> empty; encode(empty, payload); } } std::string_view get_type_name() const override { return "mgrreport"; } void print(std::ostream& out) const override { out << get_type_name() << "("; if (service_name.length()) { out << service_name; } else { out << ceph_entity_type_name(get_source().type()); } out << "." << daemon_name << " +" << declare_types.size() << "-" << undeclare_types.size() << " packed " << packed.length(); if (daemon_status) { out << " status=" << daemon_status->size(); } if (!daemon_health_metrics.empty()) { out << " daemon_metrics=" << daemon_health_metrics.size(); } if (task_status) { out << " task_status=" << task_status->size(); } out << ")"; } private: MMgrReport() : Message{MSG_MGR_REPORT, HEAD_VERSION, COMPAT_VERSION} {} using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); template<class T, typename... Args> friend MURef<T> crimson::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMgrUpdate.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2022 Prashant D <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMGRUPDATE_H_ #define CEPH_MMGRUPDATE_H_ #include "msg/Message.h" class MMgrUpdate : public Message { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 1; public: std::string daemon_name; std::string service_name; // optional; otherwise infer from entity type std::map<std::string,std::string> daemon_metadata; std::map<std::string,std::string> daemon_status; bool need_metadata_update = false; void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(daemon_name, p); if (header.version >= 2) { decode(service_name, p); decode(need_metadata_update, p); if (need_metadata_update) { decode(daemon_metadata, p); decode(daemon_status, p); } } } void encode_payload(uint64_t features) override { using ceph::encode; encode(daemon_name, payload); encode(service_name, payload); encode(need_metadata_update, payload); if (need_metadata_update) { encode(daemon_metadata, payload); encode(daemon_status, payload); } } std::string_view get_type_name() const override { return "mgrupdate"; } void print(std::ostream& out) const override { out << get_type_name() << "("; if (service_name.length()) { out << service_name; } else { out << ceph_entity_type_name(get_source().type()); } out << "." << daemon_name; out << ")"; } private: MMgrUpdate() : Message{MSG_MGR_UPDATE, HEAD_VERSION, COMPAT_VERSION} {} using RefCountedObject::put; using RefCountedObject::get; template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonCommand.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONCOMMAND_H #define CEPH_MMONCOMMAND_H #include "messages/PaxosServiceMessage.h" #include <vector> #include <string> using ceph::common::cmdmap_from_json; using ceph::common::cmd_getval; class MMonCommand final : public PaxosServiceMessage { public: // weird note: prior to octopus, MgrClient would leave fsid blank when // sending commands to the mgr. Starting with octopus, this is either // populated with a valid fsid (tell command) or an MMgrCommand is sent // instead. uuid_d fsid; std::vector<std::string> cmd; MMonCommand() : PaxosServiceMessage{MSG_MON_COMMAND, 0} {} MMonCommand(const uuid_d &f) : PaxosServiceMessage{MSG_MON_COMMAND, 0}, fsid(f) { } MMonCommand(const MMonCommand &other) : PaxosServiceMessage(MSG_MON_COMMAND, 0), fsid(other.fsid), cmd(other.cmd) { set_tid(other.get_tid()); set_data(other.get_data()); } ~MMonCommand() final {} public: std::string_view get_type_name() const override { return "mon_command"; } void print(std::ostream& o) const override { cmdmap_t cmdmap; std::ostringstream ss; std::string prefix; cmdmap_from_json(cmd, &cmdmap, ss); cmd_getval(cmdmap, "prefix", prefix); // Some config values contain sensitive data, so don't log them o << "mon_command("; if (prefix == "config set") { std::string name; cmd_getval(cmdmap, "name", name); o << "[{prefix=" << prefix << ", name=" << name << "}]"; } else if (prefix == "config-key set") { std::string key; cmd_getval(cmdmap, "key", key); o << "[{prefix=" << prefix << ", key=" << key << "}]"; } else { for (unsigned i=0; i<cmd.size(); i++) { if (i) o << ' '; o << cmd[i]; } } o << " v " << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(cmd, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(cmd, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonCommandAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONCOMMANDACK_H #define CEPH_MMONCOMMANDACK_H #include "messages/PaxosServiceMessage.h" using ceph::common::cmdmap_from_json; using ceph::common::cmd_getval; class MMonCommandAck final : public PaxosServiceMessage { public: std::vector<std::string> cmd; errorcode32_t r; std::string rs; MMonCommandAck() : PaxosServiceMessage{MSG_MON_COMMAND_ACK, 0} {} MMonCommandAck(const std::vector<std::string>& c, int _r, std::string s, version_t v) : PaxosServiceMessage{MSG_MON_COMMAND_ACK, v}, cmd(c), r(_r), rs(s) { } private: ~MMonCommandAck() final {} public: std::string_view get_type_name() const override { return "mon_command"; } void print(std::ostream& o) const override { cmdmap_t cmdmap; std::ostringstream ss; std::string prefix; cmdmap_from_json(cmd, &cmdmap, ss); cmd_getval(cmdmap, "prefix", prefix); // Some config values contain sensitive data, so don't log them o << "mon_command_ack("; if (prefix == "config set") { std::string name; cmd_getval(cmdmap, "name", name); o << "[{prefix=" << prefix << ", name=" << name << "}]" << "=" << r << " " << rs << " v" << version << ")"; } else if (prefix == "config-key set") { std::string key; cmd_getval(cmdmap, "key", key); o << "[{prefix=" << prefix << ", key=" << key << "}]" << "=" << r << " " << rs << " v" << version << ")"; } else { o << cmd; } o << "=" << r << " " << rs << " v" << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(r, payload); encode(rs, payload); encode(cmd, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(r, p); decode(rs, p); decode(cmd, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonElection.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONELECTION_H #define CEPH_MMONELECTION_H #include "common/ceph_releases.h" #include "msg/Message.h" #include "mon/MonMap.h" #include "mon/mon_types.h" class MMonElection final : public Message { private: static constexpr int HEAD_VERSION = 9; static constexpr int COMPAT_VERSION = 5; public: static constexpr int OP_PROPOSE = 1; static constexpr int OP_ACK = 2; static constexpr int OP_NAK = 3; static constexpr int OP_VICTORY = 4; static const char *get_opname(int o) { switch (o) { case OP_PROPOSE: return "propose"; case OP_ACK: return "ack"; case OP_NAK: return "nak"; case OP_VICTORY: return "victory"; default: ceph_abort(); return 0; } } uuid_d fsid; int32_t op; epoch_t epoch; ceph::buffer::list monmap_bl; std::set<int32_t> quorum; uint64_t quorum_features; mon_feature_t mon_features; ceph_release_t mon_release{ceph_release_t::unknown}; ceph::buffer::list sharing_bl; ceph::buffer::list scoring_bl; uint8_t strategy; std::map<std::string,std::string> metadata; MMonElection() : Message{MSG_MON_ELECTION, HEAD_VERSION, COMPAT_VERSION}, op(0), epoch(0), quorum_features(0), mon_features(0), strategy(0) { } MMonElection(int o, epoch_t e, const bufferlist& bl, uint8_t s, MonMap *m) : Message{MSG_MON_ELECTION, HEAD_VERSION, COMPAT_VERSION}, fsid(m->fsid), op(o), epoch(e), quorum_features(0), mon_features(0), scoring_bl(bl), strategy(s) { // encode using full feature set; we will reencode for dest later, // if necessary m->encode(monmap_bl, CEPH_FEATURES_ALL); } private: ~MMonElection() final {} public: std::string_view get_type_name() const override { return "election"; } void print(std::ostream& out) const override { out << "election(" << fsid << " " << get_opname(op) << " rel " << (int)mon_release << " e" << epoch << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; if (monmap_bl.length() && (features != CEPH_FEATURES_ALL)) { // reencode old-format monmap MonMap t; t.decode(monmap_bl); monmap_bl.clear(); t.encode(monmap_bl, features); } encode(fsid, payload); encode(op, payload); encode(epoch, payload); encode(monmap_bl, payload); encode(quorum, payload); encode(quorum_features, payload); encode((version_t)0, payload); // defunct encode((version_t)0, payload); // defunct encode(sharing_bl, payload); encode(mon_features, payload); encode(metadata, payload); encode(mon_release, payload); encode(scoring_bl, payload); encode(strategy, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(op, p); decode(epoch, p); decode(monmap_bl, p); decode(quorum, p); decode(quorum_features, p); { version_t v; // defunct fields from old encoding decode(v, p); decode(v, p); } decode(sharing_bl, p); if (header.version >= 6) decode(mon_features, p); if (header.version >= 7) decode(metadata, p); if (header.version >= 8) decode(mon_release, p); else mon_release = infer_ceph_release_from_mon_features(mon_features); if (header.version >= 9) { decode(scoring_bl, p); decode(strategy, p); } else { strategy = MonMap::election_strategy::CLASSIC; } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonGetMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONGETMAP_H #define CEPH_MMONGETMAP_H #include "msg/Message.h" #include "include/types.h" class MMonGetMap final : public Message { public: MMonGetMap() : Message{CEPH_MSG_MON_GET_MAP} { } private: ~MMonGetMap() final {} public: std::string_view get_type_name() const override { return "mon_getmap"; } void encode_payload(uint64_t features) override { } void decode_payload() override { } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonGetOSDMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2014 Red Hat * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONGETOSDMAP_H #define CEPH_MMONGETOSDMAP_H #include <iostream> #include <string> #include <string_view> #include "msg/Message.h" #include "include/types.h" class MMonGetOSDMap final : public PaxosServiceMessage { private: epoch_t full_first, full_last; epoch_t inc_first, inc_last; public: MMonGetOSDMap() : PaxosServiceMessage{CEPH_MSG_MON_GET_OSDMAP, 0}, full_first(0), full_last(0), inc_first(0), inc_last(0) { } private: ~MMonGetOSDMap() final {} public: void request_full(epoch_t first, epoch_t last) { ceph_assert(last >= first); full_first = first; full_last = last; } void request_inc(epoch_t first, epoch_t last) { ceph_assert(last >= first); inc_first = first; inc_last = last; } epoch_t get_full_first() const { return full_first; } epoch_t get_full_last() const { return full_last; } epoch_t get_inc_first() const { return inc_first; } epoch_t get_inc_last() const { return inc_last; } std::string_view get_type_name() const override { return "mon_get_osdmap"; } void print(std::ostream& out) const override { out << "mon_get_osdmap("; if (full_first && full_last) out << "full " << full_first << "-" << full_last; if (inc_first && inc_last) out << " inc" << inc_first << "-" << inc_last; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(full_first, payload); encode(full_last, payload); encode(inc_first, payload); encode(inc_last, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(full_first, p); decode(full_last, p); decode(inc_first, p); decode(inc_last, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonGetPurgedSnaps.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "PaxosServiceMessage.h" #include "include/types.h" class MMonGetPurgedSnaps final : public PaxosServiceMessage { public: epoch_t start, last; MMonGetPurgedSnaps(epoch_t s=0, epoch_t l=0) : PaxosServiceMessage{MSG_MON_GET_PURGED_SNAPS, 0}, start(s), last(l) {} private: ~MMonGetPurgedSnaps() final {} public: std::string_view get_type_name() const override { return "mon_get_purged_snaps"; } void print(std::ostream& out) const override { out << "mon_get_purged_snaps([" << start << "," << last << "])"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(start, payload); encode(last, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(start, p); decode(last, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); };
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ceph-main/src/messages/MMonGetPurgedSnapsReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #pragma once #include "PaxosServiceMessage.h" #include "osd/osd_types.h" #include "include/types.h" class MMonGetPurgedSnapsReply final : public PaxosServiceMessage { public: epoch_t start, last; std::map<epoch_t,mempool::osdmap::map<int64_t,snap_interval_set_t>> purged_snaps; MMonGetPurgedSnapsReply(epoch_t s=0, epoch_t l=0) : PaxosServiceMessage{MSG_MON_GET_PURGED_SNAPS_REPLY, 0}, start(s), last(l) {} private: ~MMonGetPurgedSnapsReply() final {} public: std::string_view get_type_name() const override { return "mon_get_purged_snaps_reply"; } void print(std::ostream& out) const override { out << "mon_get_purged_snaps_reply([" << start << "," << last << "])"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(start, payload); encode(last, payload); encode(purged_snaps, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(start, p); decode(last, p); decode(purged_snaps, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); };
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ceph-main/src/messages/MMonGetVersion.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONGETVERSION_H #define CEPH_MMONGETVERSION_H #include "msg/Message.h" #include "include/types.h" /* * This message is sent to the monitors to verify that the client's * version of the map(s) is the latest available. For example, this * can be used to determine whether a pool actually does not exist, or * if it may have been created but the map was not received yet. */ class MMonGetVersion final : public Message { public: MMonGetVersion() : Message{CEPH_MSG_MON_GET_VERSION} {} std::string_view get_type_name() const override { return "mon_get_version"; } void print(std::ostream& o) const override { o << "mon_get_version(what=" << what << " handle=" << handle << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(handle, payload); encode(what, payload); } void decode_payload() override { auto p = payload.cbegin(); using ceph::decode; decode(handle, p); decode(what, p); } ceph_tid_t handle = 0; std::string what; private: ~MMonGetVersion() final {} }; #endif
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ceph-main/src/messages/MMonGetVersionReply.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2011 New Dream Network * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONGETVERSIONREPLY_H #define CEPH_MMONGETVERSIONREPLY_H #include "msg/Message.h" #include "include/types.h" /* * This message is sent from the monitors to clients in response to a * MMonGetVersion. The latest version of the requested thing is sent * back. */ class MMonGetVersionReply final : public Message { private: static constexpr int HEAD_VERSION = 2; public: MMonGetVersionReply() : Message{CEPH_MSG_MON_GET_VERSION_REPLY, HEAD_VERSION} { } std::string_view get_type_name() const override { return "mon_get_version_reply"; } void print(std::ostream& o) const override { o << "mon_get_version_reply(handle=" << handle << " version=" << version << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(handle, payload); encode(version, payload); encode(oldest_version, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(handle, p); decode(version, p); if (header.version >= 2) decode(oldest_version, p); } ceph_tid_t handle = 0; version_t version = 0; version_t oldest_version = 0; private: ~MMonGetVersionReply() final {} }; #endif
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ceph-main/src/messages/MMonGlobalID.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONGLOBALID_H #define CEPH_MMONGLOBALID_H #include "messages/PaxosServiceMessage.h" class MMonGlobalID final : public PaxosServiceMessage { public: uint64_t old_max_id = 0; MMonGlobalID() : PaxosServiceMessage{MSG_MON_GLOBAL_ID, 0} {} private: ~MMonGlobalID() final {} public: std::string_view get_type_name() const override { return "global_id"; } void print(std::ostream& out) const override { out << "global_id (" << old_max_id << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(old_max_id, p); } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(old_max_id, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonHealth.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2012 Inktank, Inc. * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMON_HEALTH_H #define CEPH_MMON_HEALTH_H #include "msg/Message.h" #include "messages/MMonQuorumService.h" #include "mon/mon_types.h" class MMonHealth final : public MMonQuorumService { public: static constexpr int HEAD_VERSION = 1; int service_type = 0; int service_op = 0; // service specific data DataStats data_stats; MMonHealth() : MMonQuorumService{MSG_MON_HEALTH, HEAD_VERSION} { } private: ~MMonHealth() final { } public: std::string_view get_type_name() const override { return "mon_health"; } void print(std::ostream &o) const override { o << "mon_health(" << " e " << get_epoch() << " r " << get_round() << " )"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); service_decode(p); decode(service_type, p); decode(service_op, p); decode(data_stats, p); } void encode_payload(uint64_t features) override { using ceph::encode; service_encode(); encode(service_type, payload); encode(service_op, payload); encode(data_stats, payload); } }; #endif /* CEPH_MMON_HEALTH_H */
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ceph-main/src/messages/MMonHealthChecks.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab #ifndef CEPH_MMON_HEALTH_CHECKS_H #define CEPH_MMON_HEALTH_CHECKS_H #include "messages/PaxosServiceMessage.h" #include "mon/health_check.h" class MMonHealthChecks final : public PaxosServiceMessage { public: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; health_check_map_t health_checks; MMonHealthChecks() : PaxosServiceMessage{MSG_MON_HEALTH_CHECKS, HEAD_VERSION, COMPAT_VERSION} { } MMonHealthChecks(health_check_map_t& m) : PaxosServiceMessage{MSG_MON_HEALTH_CHECKS, HEAD_VERSION, COMPAT_VERSION}, health_checks(m) {} private: ~MMonHealthChecks() final { } public: std::string_view get_type_name() const override { return "mon_health_checks"; } void print(std::ostream &o) const override { o << "mon_health_checks(" << health_checks.checks.size() << " checks)"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(health_checks, p); } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(health_checks, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonJoin.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONJOIN_H #define CEPH_MMONJOIN_H #include "messages/PaxosServiceMessage.h" class MMonJoin final : public PaxosServiceMessage { public: static constexpr int HEAD_VERSION = 3; static constexpr int COMPAT_VERSION = 2; uuid_d fsid; std::string name; entity_addrvec_t addrs; /* The location members are for stretch mode. crush_loc is the location * (generally just a "datacenter=<foo>" statement) of the monitor. The * force_loc is whether the mon cluster should replace a previously-known * location. Generally the monitor will force an update if it's given a * location from the CLI on boot-up, and then never force again (so that it * can be moved/updated via the ceph tool from elsewhere). */ std::map<std::string,std::string> crush_loc; bool force_loc{false}; MMonJoin() : PaxosServiceMessage{MSG_MON_JOIN, 0, HEAD_VERSION, COMPAT_VERSION} {} MMonJoin(uuid_d &f, std::string n, const entity_addrvec_t& av) : PaxosServiceMessage{MSG_MON_JOIN, 0, HEAD_VERSION, COMPAT_VERSION}, fsid(f), name(n), addrs(av) { } MMonJoin(uuid_d &f, std::string n, const entity_addrvec_t& av, const std::map<std::string,std::string>& cloc, bool force) : PaxosServiceMessage{MSG_MON_JOIN, 0, HEAD_VERSION, COMPAT_VERSION}, fsid(f), name(n), addrs(av), crush_loc(cloc), force_loc(force) { } private: ~MMonJoin() final {} public: std::string_view get_type_name() const override { return "mon_join"; } void print(std::ostream& o) const override { o << "mon_join(" << name << " " << addrs << " " << crush_loc << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(fsid, payload); encode(name, payload); assert(HAVE_FEATURE(features, SERVER_NAUTILUS)); header.version = HEAD_VERSION; header.compat_version = COMPAT_VERSION; encode(addrs, payload, features); encode(crush_loc, payload); encode(force_loc, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(fsid, p); decode(name, p); assert(header.version > 1); decode(addrs, p); if (header.version >= 3) { decode(crush_loc, p); decode(force_loc, p); } } }; #endif
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ceph-main/src/messages/MMonMap.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONMAP_H #define CEPH_MMONMAP_H #include "include/encoding.h" #include "include/ceph_features.h" #include "msg/Message.h" #include "msg/MessageRef.h" #include "mon/MonMap.h" class MMonMap final : public Message { public: ceph::buffer::list monmapbl; MMonMap() : Message{CEPH_MSG_MON_MAP} { } explicit MMonMap(ceph::buffer::list &bl) : Message{CEPH_MSG_MON_MAP} { monmapbl = std::move(bl); } private: ~MMonMap() final {} public: std::string_view get_type_name() const override { return "mon_map"; } void encode_payload(uint64_t features) override { if (monmapbl.length() && ((features & CEPH_FEATURE_MONENC) == 0 || (features & CEPH_FEATURE_MSG_ADDR2) == 0)) { // reencode old-format monmap MonMap t; t.decode(monmapbl); monmapbl.clear(); t.encode(monmapbl, features); } using ceph::encode; encode(monmapbl, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(monmapbl, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonMgrReport.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2017 Greg Farnum/Red Hat <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONMGRREPORT_H #define CEPH_MMONMGRREPORT_H #include "messages/PaxosServiceMessage.h" #include "include/types.h" #include "include/health.h" #include "mon/health_check.h" #include "mon/PGMap.h" class MMonMgrReport final : public PaxosServiceMessage { private: static constexpr int HEAD_VERSION = 3; static constexpr int COMPAT_VERSION = 1; public: // PGMapDigest is in data payload health_check_map_t health_checks; ceph::buffer::list service_map_bl; // encoded ServiceMap std::map<std::string,ProgressEvent> progress_events; uint64_t gid = 0; MMonMgrReport() : PaxosServiceMessage{MSG_MON_MGR_REPORT, 0, HEAD_VERSION, COMPAT_VERSION} {} private: ~MMonMgrReport() final {} public: std::string_view get_type_name() const override { return "monmgrreport"; } void print(std::ostream& out) const override { out << get_type_name() << "(gid " << gid << ", " << health_checks.checks.size() << " checks, " << progress_events.size() << " progress events)"; } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(health_checks, payload); encode(service_map_bl, payload); encode(progress_events, payload); encode(gid, payload); if (!HAVE_FEATURE(features, SERVER_NAUTILUS) || !HAVE_FEATURE(features, SERVER_MIMIC)) { // PGMapDigest had a backwards-incompatible change between // luminous and mimic, and conditionally encodes based on // provided features, so reencode the one in our data payload. // The mgr isn't able to do this at the time the encoded // PGMapDigest is constructed because we don't know which mon we // will target. Note that this only triggers if the user // upgrades ceph-mgr before ceph-mon (tsk tsk). PGMapDigest digest; auto p = data.cbegin(); decode(digest, p); ceph::buffer::list bl; encode(digest, bl, features); set_data(bl); } } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(health_checks, p); decode(service_map_bl, p); if (header.version >= 2) { decode(progress_events, p); } if (header.version >= 3) { decode(gid, p); } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonPaxos.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONPAXOS_H #define CEPH_MMONPAXOS_H #include "messages/PaxosServiceMessage.h" #include "mon/mon_types.h" #include "include/ceph_features.h" class MMonPaxos final : public Message { private: static constexpr int HEAD_VERSION = 4; static constexpr int COMPAT_VERSION = 3; public: // op types static constexpr int OP_COLLECT = 1; // proposer: propose round static constexpr int OP_LAST = 2; // voter: accept proposed round static constexpr int OP_BEGIN = 3; // proposer: value proposed for this round static constexpr int OP_ACCEPT = 4; // voter: accept propsed value static constexpr int OP_COMMIT = 5; // proposer: notify learners of agreed value static constexpr int OP_LEASE = 6; // leader: extend peon lease static constexpr int OP_LEASE_ACK = 7; // peon: lease ack static const char *get_opname(int op) { switch (op) { case OP_COLLECT: return "collect"; case OP_LAST: return "last"; case OP_BEGIN: return "begin"; case OP_ACCEPT: return "accept"; case OP_COMMIT: return "commit"; case OP_LEASE: return "lease"; case OP_LEASE_ACK: return "lease_ack"; default: ceph_abort(); return 0; } } epoch_t epoch = 0; // monitor epoch __s32 op = 0; // paxos op version_t first_committed = 0; // i've committed to version_t last_committed = 0; // i've committed to version_t pn_from = 0; // i promise to accept after version_t pn = 0; // with with proposal version_t uncommitted_pn = 0; // previous pn, if we are a LAST with an uncommitted value utime_t lease_timestamp; utime_t sent_timestamp; version_t latest_version = 0; ceph::buffer::list latest_value; std::map<version_t,ceph::buffer::list> values; ceph::buffer::list feature_map; MMonPaxos() : Message{MSG_MON_PAXOS, HEAD_VERSION, COMPAT_VERSION} { } MMonPaxos(epoch_t e, int o, utime_t now) : Message{MSG_MON_PAXOS, HEAD_VERSION, COMPAT_VERSION}, epoch(e), op(o), first_committed(0), last_committed(0), pn_from(0), pn(0), uncommitted_pn(0), sent_timestamp(now), latest_version(0) { } private: ~MMonPaxos() final {} public: std::string_view get_type_name() const override { return "paxos"; } void print(std::ostream& out) const override { out << "paxos(" << get_opname(op) << " lc " << last_committed << " fc " << first_committed << " pn " << pn << " opn " << uncommitted_pn; if (latest_version) out << " latest " << latest_version << " (" << latest_value.length() << " bytes)"; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; header.version = HEAD_VERSION; encode(epoch, payload); encode(op, payload); encode(first_committed, payload); encode(last_committed, payload); encode(pn_from, payload); encode(pn, payload); encode(uncommitted_pn, payload); encode(lease_timestamp, payload); encode(sent_timestamp, payload); encode(latest_version, payload); encode(latest_value, payload); encode(values, payload); encode(feature_map, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(op, p); decode(first_committed, p); decode(last_committed, p); decode(pn_from, p); decode(pn, p); decode(uncommitted_pn, p); decode(lease_timestamp, p); decode(sent_timestamp, p); decode(latest_version, p); decode(latest_value, p); decode(values, p); if (header.version >= 4) { decode(feature_map, p); } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonPing.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /** * This is used to send pings between monitors for * heartbeat purposes. We include a timestamp and distinguish between * outgoing pings and responses to those. If you set the * min_message in the constructor, the message will inflate itself * to the specified size -- this is good for dealing with network * issues with jumbo frames. See http://tracker.ceph.com/issues/20087 * */ #ifndef CEPH_MMONPING_H #define CEPH_MMONPING_H #include "common/Clock.h" #include "msg/Message.h" #include "mon/ConnectionTracker.h" class MMonPing final : public Message { private: static constexpr int HEAD_VERSION = 1; static constexpr int COMPAT_VERSION = 1; public: enum { PING = 1, PING_REPLY = 2, }; const char *get_op_name(int op) const { switch (op) { case PING: return "ping"; case PING_REPLY: return "ping_reply"; default: return "???"; } } __u8 op = 0; utime_t stamp; bufferlist tracker_bl; uint32_t min_message_size = 0; MMonPing(__u8 o, utime_t s, const bufferlist& tbl, uint32_t min_message) : Message{MSG_MON_PING, HEAD_VERSION, COMPAT_VERSION}, op(o), stamp(s), tracker_bl(tbl), min_message_size(min_message) {} MMonPing(__u8 o, utime_t s, const bufferlist& tbl) : Message{MSG_MON_PING, HEAD_VERSION, COMPAT_VERSION}, op(o), stamp(s), tracker_bl(tbl) {} MMonPing() : Message{MSG_MON_PING, HEAD_VERSION, COMPAT_VERSION} {} private: ~MMonPing() final {} public: void decode_payload() override { auto p = payload.cbegin(); decode(op, p); decode(stamp, p); decode(tracker_bl, p); int payload_mid_length = p.get_off(); uint32_t size; decode(size, p); p += size; min_message_size = size + payload_mid_length; } void encode_payload(uint64_t features) override { using ceph::encode; encode(op, payload); encode(stamp, payload); encode(tracker_bl, payload); size_t s = 0; if (min_message_size > payload.length()) { s = min_message_size - payload.length(); } encode((uint32_t)s, payload); if (s) { // this should be big enough for normal min_message padding sizes. since // we are targeting jumbo ethernet frames around 9000 bytes, 16k should // be more than sufficient! the compiler will statically zero this so // that at runtime we are only adding a bufferptr reference to it. static char zeros[16384] = {}; while (s > sizeof(zeros)) { payload.append(buffer::create_static(sizeof(zeros), zeros)); s -= sizeof(zeros); } if (s) { payload.append(buffer::create_static(s, zeros)); } } } std::string_view get_type_name() const override { return "mon_ping"; } void print(std::ostream& out) const override { out << "mon_ping(" << get_op_name(op) << " stamp " << stamp << ")"; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonProbe.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONPROBE_H #define CEPH_MMONPROBE_H #include "include/ceph_features.h" #include "common/ceph_releases.h" #include "msg/Message.h" #include "mon/MonMap.h" class MMonProbe final : public Message { public: static constexpr int HEAD_VERSION = 8; static constexpr int COMPAT_VERSION = 5; enum { OP_PROBE = 1, OP_REPLY = 2, OP_SLURP = 3, OP_SLURP_LATEST = 4, OP_DATA = 5, OP_MISSING_FEATURES = 6, }; static const char *get_opname(int o) { switch (o) { case OP_PROBE: return "probe"; case OP_REPLY: return "reply"; case OP_SLURP: return "slurp"; case OP_SLURP_LATEST: return "slurp_latest"; case OP_DATA: return "data"; case OP_MISSING_FEATURES: return "missing_features"; default: ceph_abort(); return 0; } } uuid_d fsid; int32_t op = 0; std::string name; std::set<int32_t> quorum; int leader = -1; ceph::buffer::list monmap_bl; version_t paxos_first_version = 0; version_t paxos_last_version = 0; bool has_ever_joined = 0; uint64_t required_features = 0; ceph_release_t mon_release{ceph_release_t::unknown}; MMonProbe() : Message{MSG_MON_PROBE, HEAD_VERSION, COMPAT_VERSION} {} MMonProbe(const uuid_d& f, int o, const std::string& n, bool hej, ceph_release_t mr) : Message{MSG_MON_PROBE, HEAD_VERSION, COMPAT_VERSION}, fsid(f), op(o), name(n), paxos_first_version(0), paxos_last_version(0), has_ever_joined(hej), required_features(0), mon_release{mr} {} private: ~MMonProbe() final {} public: std::string_view get_type_name() const override { return "mon_probe"; } void print(std::ostream& out) const override { out << "mon_probe(" << get_opname(op) << " " << fsid << " name " << name; if (quorum.size()) out << " quorum " << quorum; out << " leader " << leader; if (op == OP_REPLY) { out << " paxos(" << " fc " << paxos_first_version << " lc " << paxos_last_version << " )"; } if (!has_ever_joined) out << " new"; if (required_features) out << " required_features " << required_features; if (mon_release != ceph_release_t::unknown) out << " mon_release " << mon_release; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; if (monmap_bl.length() && ((features & CEPH_FEATURE_MONENC) == 0 || (features & CEPH_FEATURE_MSG_ADDR2) == 0)) { // reencode old-format monmap MonMap t; t.decode(monmap_bl); monmap_bl.clear(); t.encode(monmap_bl, features); } encode(fsid, payload); encode(op, payload); encode(name, payload); encode(quorum, payload); encode(monmap_bl, payload); encode(has_ever_joined, payload); encode(paxos_first_version, payload); encode(paxos_last_version, payload); encode(required_features, payload); encode(mon_release, payload); encode(leader, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(fsid, p); decode(op, p); decode(name, p); decode(quorum, p); decode(monmap_bl, p); decode(has_ever_joined, p); decode(paxos_first_version, p); decode(paxos_last_version, p); if (header.version >= 6) decode(required_features, p); else required_features = 0; if (header.version >= 7) decode(mon_release, p); else mon_release = ceph_release_t::unknown; if (header.version >= 8) { decode(leader, p); } else if (quorum.size()) { leader = *quorum.begin(); } } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonQuorumService.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2012 Inktank, Inc. * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMON_QUORUM_SERVICE_H #define CEPH_MMON_QUORUM_SERVICE_H #include "msg/Message.h" class MMonQuorumService : public Message { public: epoch_t epoch = 0; version_t round = 0; protected: MMonQuorumService(int type, int head) : Message{type, head, 1} {} ~MMonQuorumService() override {} public: void set_epoch(epoch_t e) { epoch = e; } void set_round(version_t r) { round = r; } epoch_t get_epoch() const { return epoch; } version_t get_round() const { return round; } void service_encode() { using ceph::encode; encode(epoch, payload); encode(round, payload); } void service_decode(ceph::buffer::list::const_iterator &p) { using ceph::decode; decode(epoch, p); decode(round, p); } void encode_payload(uint64_t features) override { ceph_abort_msg("MMonQuorumService message must always be a base class"); } void decode_payload() override { ceph_abort_msg("MMonQuorumService message must always be a base class"); } std::string_view get_type_name() const override { return "quorum_service"; } }; #endif /* CEPH_MMON_QUORUM_SERVICE_H */
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ceph-main/src/messages/MMonScrub.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2013 Inktank, Inc. * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMONSCRUB_H #define CEPH_MMONSCRUB_H #include "msg/Message.h" #include "mon/mon_types.h" class MMonScrub : public Message { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 2; public: typedef enum { OP_SCRUB = 1, // leader->peon: scrub (a range of) keys OP_RESULT = 2, // peon->leader: result of a scrub } op_type_t; static const char *get_opname(op_type_t op) { switch (op) { case OP_SCRUB: return "scrub"; case OP_RESULT: return "result"; default: ceph_abort_msg("unknown op type"); return NULL; } } op_type_t op = OP_SCRUB; version_t version = 0; ScrubResult result; int32_t num_keys; std::pair<std::string,std::string> key; MMonScrub() : Message{MSG_MON_SCRUB, HEAD_VERSION, COMPAT_VERSION}, num_keys(-1) { } MMonScrub(op_type_t op, version_t v, int32_t num_keys) : Message{MSG_MON_SCRUB, HEAD_VERSION, COMPAT_VERSION}, op(op), version(v), num_keys(num_keys) { } std::string_view get_type_name() const override { return "mon_scrub"; } void print(std::ostream& out) const override { out << "mon_scrub(" << get_opname((op_type_t)op); out << " v " << version; if (op == OP_RESULT) out << " " << result; out << " num_keys " << num_keys; out << " key (" << key << ")"; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; uint8_t o = op; encode(o, payload); encode(version, payload); encode(result, payload); encode(num_keys, payload); encode(key, payload); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); uint8_t o; decode(o, p); op = (op_type_t)o; decode(version, p); decode(result, p); decode(num_keys, p); decode(key, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif /* CEPH_MMONSCRUB_H */
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ceph-main/src/messages/MMonSubscribe.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONSUBSCRIBE_H #define CEPH_MMONSUBSCRIBE_H #include "msg/Message.h" #include "include/ceph_features.h" /* * compatibility with old crap */ struct ceph_mon_subscribe_item_old { ceph_le64 unused; ceph_le64 have; __u8 onetime; } __attribute__ ((packed)); WRITE_RAW_ENCODER(ceph_mon_subscribe_item_old) class MMonSubscribe final : public Message { public: static constexpr int HEAD_VERSION = 3; static constexpr int COMPAT_VERSION = 1; std::string hostname; std::map<std::string, ceph_mon_subscribe_item> what; MMonSubscribe() : Message{CEPH_MSG_MON_SUBSCRIBE, HEAD_VERSION, COMPAT_VERSION} { } private: ~MMonSubscribe() final {} public: void sub_want(const char *w, version_t start, unsigned flags) { what[w].start = start; what[w].flags = flags; } std::string_view get_type_name() const override { return "mon_subscribe"; } void print(std::ostream& o) const override { o << "mon_subscribe(" << what << ")"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); if (header.version < 2) { std::map<std::string, ceph_mon_subscribe_item_old> oldwhat; decode(oldwhat, p); what.clear(); for (auto q = oldwhat.begin(); q != oldwhat.end(); q++) { if (q->second.have) what[q->first].start = q->second.have + 1; else what[q->first].start = 0; what[q->first].flags = 0; if (q->second.onetime) what[q->first].flags |= CEPH_SUBSCRIBE_ONETIME; } return; } decode(what, p); if (header.version >= 3) { decode(hostname, p); } } void encode_payload(uint64_t features) override { using ceph::encode; if ((features & CEPH_FEATURE_SUBSCRIBE2) == 0) { header.version = 0; std::map<std::string, ceph_mon_subscribe_item_old> oldwhat; for (auto q = what.begin(); q != what.end(); q++) { if (q->second.start) // warning: start=1 -> have=0, which was ambiguous oldwhat[q->first].have = q->second.start - 1; else oldwhat[q->first].have = 0; oldwhat[q->first].onetime = q->second.flags & CEPH_SUBSCRIBE_ONETIME; } encode(oldwhat, payload); return; } header.version = HEAD_VERSION; encode(what, payload); encode(hostname, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonSubscribeAck.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MMONSUBSCRIBEACK_H #define CEPH_MMONSUBSCRIBEACK_H #include "msg/Message.h" class MMonSubscribeAck final : public Message { public: __u32 interval; uuid_d fsid; MMonSubscribeAck() : Message{CEPH_MSG_MON_SUBSCRIBE_ACK}, interval(0) { } MMonSubscribeAck(uuid_d& f, int i) : Message{CEPH_MSG_MON_SUBSCRIBE_ACK}, interval(i), fsid(f) { } private: ~MMonSubscribeAck() final {} public: std::string_view get_type_name() const override { return "mon_subscribe_ack"; } void print(std::ostream& o) const override { o << "mon_subscribe_ack(" << interval << "s)"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(interval, p); decode(fsid, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(interval, payload); encode(fsid, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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ceph-main/src/messages/MMonSync.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2012 Inktank, Inc. * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. */ #ifndef CEPH_MMONSYNC_H #define CEPH_MMONSYNC_H #include "msg/Message.h" class MMonSync : public Message { private: static constexpr int HEAD_VERSION = 2; static constexpr int COMPAT_VERSION = 2; public: /** * Operation types */ enum { OP_GET_COOKIE_FULL = 1, // -> start a session (full scan) OP_GET_COOKIE_RECENT = 2, // -> start a session (only recent paxos events) OP_COOKIE = 3, // <- pass the iterator cookie, or OP_GET_CHUNK = 4, // -> get some keys OP_CHUNK = 5, // <- return some keys OP_LAST_CHUNK = 6, // <- return the last set of keys OP_NO_COOKIE = 8, // <- sorry, no cookie }; /** * Obtain a string corresponding to the operation type @p op * * @param op Operation type * @returns A string */ static const char *get_opname(int op) { switch (op) { case OP_GET_COOKIE_FULL: return "get_cookie_full"; case OP_GET_COOKIE_RECENT: return "get_cookie_recent"; case OP_COOKIE: return "cookie"; case OP_GET_CHUNK: return "get_chunk"; case OP_CHUNK: return "chunk"; case OP_LAST_CHUNK: return "last_chunk"; case OP_NO_COOKIE: return "no_cookie"; default: ceph_abort_msg("unknown op type"); return NULL; } } uint32_t op = 0; uint64_t cookie = 0; version_t last_committed = 0; std::pair<std::string,std::string> last_key; ceph::buffer::list chunk_bl; entity_inst_t reply_to; MMonSync() : Message{MSG_MON_SYNC, HEAD_VERSION, COMPAT_VERSION} { } MMonSync(uint32_t op, uint64_t c = 0) : Message{MSG_MON_SYNC, HEAD_VERSION, COMPAT_VERSION}, op(op), cookie(c), last_committed(0) { } std::string_view get_type_name() const override { return "mon_sync"; } void print(std::ostream& out) const override { out << "mon_sync(" << get_opname(op); if (cookie) out << " cookie " << cookie; if (last_committed > 0) out << " lc " << last_committed; if (chunk_bl.length()) out << " bl " << chunk_bl.length() << " bytes"; if (!last_key.first.empty() || !last_key.second.empty()) out << " last_key " << last_key.first << "," << last_key.second; out << ")"; } void encode_payload(uint64_t features) override { using ceph::encode; encode(op, payload); encode(cookie, payload); encode(last_committed, payload); encode(last_key.first, payload); encode(last_key.second, payload); encode(chunk_bl, payload); encode(reply_to, payload, features); } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(op, p); decode(cookie, p); decode(last_committed, p); decode(last_key.first, p); decode(last_key.second, p); decode(chunk_bl, p); decode(reply_to, p); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif /* CEPH_MMONSYNC_H */
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ceph-main/src/messages/MMonUsedPendingKeys.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #pragma once #include "messages/PaxosServiceMessage.h" class MMonUsedPendingKeys final : public PaxosServiceMessage { public: std::map<EntityName,CryptoKey> used_pending_keys; MMonUsedPendingKeys() : PaxosServiceMessage{MSG_MON_USED_PENDING_KEYS, 0} {} private: ~MMonUsedPendingKeys() final {} public: std::string_view get_type_name() const override { return "used_pending_keys"; } void print(std::ostream& out) const override { out << "used_pending_keys(" << used_pending_keys.size() << " keys)"; } void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); paxos_decode(p); decode(used_pending_keys, p); } void encode_payload(uint64_t features) override { using ceph::encode; paxos_encode(); encode(used_pending_keys, payload); } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); };
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ceph-main/src/messages/MOSDAlive.h
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- // vim: ts=8 sw=2 smarttab /* * Ceph - scalable distributed file system * * Copyright (C) 2004-2006 Sage Weil <[email protected]> * * This is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software * Foundation. See file COPYING. * */ #ifndef CEPH_MOSDALIVE_H #define CEPH_MOSDALIVE_H #include "messages/PaxosServiceMessage.h" class MOSDAlive final : public PaxosServiceMessage { public: epoch_t want = 0; MOSDAlive(epoch_t h, epoch_t w) : PaxosServiceMessage{MSG_OSD_ALIVE, h}, want(w) {} MOSDAlive() : MOSDAlive{0, 0} {} private: ~MOSDAlive() final {} public: void encode_payload(uint64_t features) override { paxos_encode(); using ceph::encode; encode(want, payload); } void decode_payload() override { auto p = payload.cbegin(); paxos_decode(p); using ceph::decode; decode(want, p); } std::string_view get_type_name() const override { return "osd_alive"; } void print(std::ostream &out) const override { out << "osd_alive(want up_thru " << want << " have " << version << ")"; } private: template<class T, typename... Args> friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); }; #endif
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