// -*- 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_MFSMAP_H #define CEPH_MFSMAP_H #include "msg/Message.h" #include "mds/FSMap.h" #include "include/ceph_features.h" class MFSMap final : public Message { public: epoch_t epoch; version_t get_epoch() const { return epoch; } const FSMap& get_fsmap() const {return fsmap;} MFSMap() : Message{CEPH_MSG_FS_MAP}, epoch(0) {} MFSMap(const uuid_d &f, const FSMap &fsmap_) : Message{CEPH_MSG_FS_MAP}, epoch(fsmap_.get_epoch()), fsmap{fsmap_} {} private: FSMap fsmap; ~MFSMap() final {} public: std::string_view get_type_name() const override { return "fsmap"; } void print(std::ostream& out) const override { out << "fsmap(e " << epoch << ")"; } // marshalling void decode_payload() override { using ceph::decode; auto p = payload.cbegin(); decode(epoch, p); decode(fsmap, p); } void encode_payload(uint64_t features) override { using ceph::encode; encode(epoch, payload); encode(fsmap, payload, features); } }; #endif