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Diffstat (limited to 'src/messages/MOSDPGTrim.h')
-rw-r--r-- | src/messages/MOSDPGTrim.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/messages/MOSDPGTrim.h b/src/messages/MOSDPGTrim.h new file mode 100644 index 00000000..e596d12b --- /dev/null +++ b/src/messages/MOSDPGTrim.h @@ -0,0 +1,79 @@ +// -*- 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_MOSDPGTRIM_H +#define CEPH_MOSDPGTRIM_H + +#include "msg/Message.h" +#include "messages/MOSDPeeringOp.h" + +class MOSDPGTrim : public MessageInstance<MOSDPGTrim, MOSDPeeringOp> { +public: + friend factory; +private: + static constexpr int HEAD_VERSION = 2; + static constexpr int COMPAT_VERSION = 2; + +public: + epoch_t epoch = 0; + spg_t pgid; + eversion_t trim_to; + + epoch_t get_epoch() const { return epoch; } + spg_t get_spg() const { + return pgid; + } + epoch_t get_map_epoch() const { + return epoch; + } + epoch_t get_min_epoch() const { + return epoch; + } + PGPeeringEvent *get_event() override { + return new PGPeeringEvent( + epoch, + epoch, + MTrim(epoch, get_source().num(), pgid.shard, trim_to)); + } + + MOSDPGTrim() : MessageInstance(MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION) {} + MOSDPGTrim(version_t mv, spg_t p, eversion_t tt) : + MessageInstance(MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION), + epoch(mv), pgid(p), trim_to(tt) { } +private: + ~MOSDPGTrim() override {} + +public: + std::string_view get_type_name() const override { return "pg_trim"; } + void inner_print(ostream& out) const override { + out << trim_to; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + encode(epoch, payload); + encode(pgid.pgid, payload); + encode(trim_to, payload); + encode(pgid.shard, payload); + } + void decode_payload() override { + auto p = payload.cbegin(); + decode(epoch, p); + decode(pgid.pgid, p); + decode(trim_to, p); + decode(pgid.shard, p); + } +}; + +#endif |