// -*- 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 * * 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" #include "osd/PGPeeringEvent.h" class MOSDPGTrim final : public MOSDPeeringOp { 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() : MOSDPeeringOp{MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION} {} MOSDPGTrim(version_t mv, spg_t p, eversion_t tt) : MOSDPeeringOp{MSG_OSD_PG_TRIM, HEAD_VERSION, COMPAT_VERSION}, epoch(mv), pgid(p), trim_to(tt) { } private: ~MOSDPGTrim() final {} public: std::string_view get_type_name() const override { return "pg_trim"; } void inner_print(std::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 { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(pgid.pgid, p); decode(trim_to, p); decode(pgid.shard, p); } private: template friend boost::intrusive_ptr ceph::make_message(Args&&... args); }; #endif