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Diffstat (limited to 'src/messages/MOSDPGInfo.h')
-rw-r--r-- | src/messages/MOSDPGInfo.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/messages/MOSDPGInfo.h b/src/messages/MOSDPGInfo.h new file mode 100644 index 000000000..63ddc3e3e --- /dev/null +++ b/src/messages/MOSDPGInfo.h @@ -0,0 +1,84 @@ +// -*- 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_MOSDPGINFO_H +#define CEPH_MOSDPGINFO_H + +#include "msg/Message.h" +#include "osd/osd_types.h" + +class MOSDPGInfo final : public Message { +private: + static constexpr int HEAD_VERSION = 6; + static constexpr int COMPAT_VERSION = 6; + + epoch_t epoch = 0; + +public: + using pg_list_t = std::vector<pg_notify_t>; + pg_list_t pg_list; + + epoch_t get_epoch() const { return epoch; } + + MOSDPGInfo() + : MOSDPGInfo{0, {}} + {} + MOSDPGInfo(epoch_t mv) + : MOSDPGInfo(mv, {}) + {} + MOSDPGInfo(epoch_t mv, pg_list_t&& l) + : Message{MSG_OSD_PG_INFO, HEAD_VERSION, COMPAT_VERSION}, + epoch{mv}, + pg_list{std::move(l)} + { + set_priority(CEPH_MSG_PRIO_HIGH); + } +private: + ~MOSDPGInfo() final {} + +public: + std::string_view get_type_name() const override { return "pg_info"; } + void print(std::ostream& out) const override { + out << "pg_info("; + for (auto i = pg_list.begin(); + i != pg_list.end(); + ++i) { + if (i != pg_list.begin()) + out << " "; + out << *i; + } + out << " epoch " << epoch + << ")"; + } + + void encode_payload(uint64_t features) override { + using ceph::encode; + header.version = HEAD_VERSION; + encode(epoch, payload); + assert(HAVE_FEATURE(features, SERVER_OCTOPUS)); + encode(pg_list, payload); + } + void decode_payload() override { + using ceph::decode; + auto p = payload.cbegin(); + decode(epoch, p); + decode(pg_list, p); + } +private: + template<class T, typename... Args> + friend boost::intrusive_ptr<T> ceph::make_message(Args&&... args); +}; + +#endif |