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-rw-r--r-- | src/messages/MOSDPGUpdateLogMissingReply.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/messages/MOSDPGUpdateLogMissingReply.h b/src/messages/MOSDPGUpdateLogMissingReply.h new file mode 100644 index 00000000..8d7050f2 --- /dev/null +++ b/src/messages/MOSDPGUpdateLogMissingReply.h @@ -0,0 +1,117 @@ +// -*- 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 <sage@newdream.net> + * + * 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_MOSDPGUPDATELOGMISSINGREPLY_H +#define CEPH_MOSDPGUPDATELOGMISSINGREPLY_H + +#include "MOSDFastDispatchOp.h" + +class MOSDPGUpdateLogMissingReply : public MessageInstance<MOSDPGUpdateLogMissingReply, MOSDFastDispatchOp> { +public: + friend factory; +private: + static constexpr int HEAD_VERSION = 3; + static constexpr int COMPAT_VERSION = 1; + + +public: + epoch_t map_epoch = 0, min_epoch = 0; + spg_t pgid; + shard_id_t from; + ceph_tid_t rep_tid = 0; + // piggybacked osd state + eversion_t last_complete_ondisk; + + epoch_t get_epoch() const { return map_epoch; } + spg_t get_pgid() const { return pgid; } + epoch_t get_query_epoch() const { return map_epoch; } + ceph_tid_t get_tid() const { return rep_tid; } + pg_shard_t get_from() const { + return pg_shard_t(get_source().num(), from); + } + epoch_t get_map_epoch() const override { + return map_epoch; + } + epoch_t get_min_epoch() const override { + return min_epoch; + } + spg_t get_spg() const override { + return pgid; + } + + MOSDPGUpdateLogMissingReply() + : MessageInstance( + MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY, + HEAD_VERSION, + COMPAT_VERSION) + {} + MOSDPGUpdateLogMissingReply( + spg_t pgid, + shard_id_t from, + epoch_t epoch, + epoch_t min_epoch, + ceph_tid_t rep_tid, + eversion_t last_complete_ondisk) + : MessageInstance( + MSG_OSD_PG_UPDATE_LOG_MISSING_REPLY, + HEAD_VERSION, + COMPAT_VERSION), + map_epoch(epoch), + min_epoch(min_epoch), + pgid(pgid), + from(from), + rep_tid(rep_tid), + last_complete_ondisk(last_complete_ondisk) + {} + +private: + ~MOSDPGUpdateLogMissingReply() override {} + +public: + std::string_view get_type_name() const override { return "PGUpdateLogMissingReply"; } + void print(ostream& out) const override { + out << "pg_update_log_missing_reply(" << pgid << " epoch " << map_epoch + << "/" << min_epoch + << " rep_tid " << rep_tid + << " lcod " << last_complete_ondisk << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(map_epoch, payload); + encode(pgid, payload); + encode(from, payload); + encode(rep_tid, payload); + encode(min_epoch, payload); + encode(last_complete_ondisk, payload); + } + void decode_payload() override { + auto p = payload.cbegin(); + decode(map_epoch, p); + decode(pgid, p); + decode(from, p); + decode(rep_tid, p); + if (header.version >= 2) { + decode(min_epoch, p); + } else { + min_epoch = map_epoch; + } + if (header.version >= 3) { + decode(last_complete_ondisk, p); + } + } +}; + +#endif |