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Diffstat (limited to 'src/messages/MOSDPGUpdateLogMissing.h')
-rw-r--r-- | src/messages/MOSDPGUpdateLogMissing.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/messages/MOSDPGUpdateLogMissing.h b/src/messages/MOSDPGUpdateLogMissing.h new file mode 100644 index 000000000..2a0011e8f --- /dev/null +++ b/src/messages/MOSDPGUpdateLogMissing.h @@ -0,0 +1,124 @@ +// -*- 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_MOSDPGUPDATELOGMISSING_H +#define CEPH_MOSDPGUPDATELOGMISSING_H + +#include "MOSDFastDispatchOp.h" + +class MOSDPGUpdateLogMissing final : public MOSDFastDispatchOp { +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; + mempool::osd_pglog::list<pg_log_entry_t> entries; + // piggybacked osd/pg state + eversion_t pg_trim_to; // primary->replica: trim to here + eversion_t pg_roll_forward_to; // primary->replica: trim rollback info to here + + 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; } + + 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; + } + + MOSDPGUpdateLogMissing() + : MOSDFastDispatchOp{MSG_OSD_PG_UPDATE_LOG_MISSING, HEAD_VERSION, + COMPAT_VERSION} {} + MOSDPGUpdateLogMissing( + const mempool::osd_pglog::list<pg_log_entry_t> &entries, + spg_t pgid, + shard_id_t from, + epoch_t epoch, + epoch_t min_epoch, + ceph_tid_t rep_tid, + eversion_t pg_trim_to, + eversion_t pg_roll_forward_to) + : MOSDFastDispatchOp{MSG_OSD_PG_UPDATE_LOG_MISSING, HEAD_VERSION, + COMPAT_VERSION}, + map_epoch(epoch), + min_epoch(min_epoch), + pgid(pgid), + from(from), + rep_tid(rep_tid), + entries(entries), + pg_trim_to(pg_trim_to), + pg_roll_forward_to(pg_roll_forward_to) + {} + +private: + ~MOSDPGUpdateLogMissing() final {} + +public: + std::string_view get_type_name() const override { return "PGUpdateLogMissing"; } + void print(std::ostream& out) const override { + out << "pg_update_log_missing(" << pgid << " epoch " << map_epoch + << "/" << min_epoch + << " rep_tid " << rep_tid + << " entries " << entries + << " trim_to " << pg_trim_to + << " roll_forward_to " << pg_roll_forward_to + << ")"; + } + + 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(entries, payload); + encode(min_epoch, payload); + encode(pg_trim_to, payload); + encode(pg_roll_forward_to, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(map_epoch, p); + decode(pgid, p); + decode(from, p); + decode(rep_tid, p); + decode(entries, p); + if (header.version >= 2) { + decode(min_epoch, p); + } else { + min_epoch = map_epoch; + } + if (header.version >= 3) { + decode(pg_trim_to, p); + decode(pg_roll_forward_to, p); + } + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |