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https://github.com/ceph/ceph
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f45e480e8e
This is a portion of Part 1 of the namespace project: using ADL properly in encode and decode so we can use namespaces easily in Ceph. Signed-off-by: Adam C. Emerson <aemerson@redhat.com>
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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// vim: ts=8 sw=2 smarttab
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*/
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#ifndef CEPH_MFSMAPCOMPACT_H
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#define CEPH_MFSMAPCOMPACT_H
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#include "msg/Message.h"
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#include "mds/FSMapUser.h"
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#include "include/ceph_features.h"
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class MFSMapUser : public Message {
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public:
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epoch_t epoch;
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version_t get_epoch() const { return epoch; }
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const FSMapUser & get_fsmap() { return fsmap; }
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MFSMapUser() :
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Message(CEPH_MSG_FS_MAP_USER), epoch(0) {}
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MFSMapUser(const uuid_d &f, const FSMapUser &fsmap_) :
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Message(CEPH_MSG_FS_MAP_USER), epoch(fsmap_.epoch)
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{
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fsmap = fsmap_;
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}
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private:
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FSMapUser fsmap;
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~MFSMapUser() override {}
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public:
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const char *get_type_name() const override { return "fsmap.user"; }
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void print(ostream& out) const override {
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out << "fsmap.user(e " << epoch << ")";
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}
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// marshalling
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void decode_payload() override {
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bufferlist::iterator p = payload.begin();
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decode(epoch, p);
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decode(fsmap, p);
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}
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void encode_payload(uint64_t features) override {
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using ceph::encode;
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encode(epoch, payload);
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encode(fsmap, payload, features);
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}
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};
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#endif
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