ceph/src/messages/MFSMapUser.h
Yan, Zheng 4276042edc messages: add MFSMapUser
For mon clients that subscribe to 'fsmap.user'

Signed-off-by: Yan, Zheng <zyan@redhat.com>
2016-06-10 09:25:07 +08:00

60 lines
1.4 KiB
C++

// -*- 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_MFSMAPCOMPACT_H
#define CEPH_MFSMAPCOMPACT_H
#include "msg/Message.h"
#include "mds/FSMapUser.h"
#include "include/ceph_features.h"
class MFSMapUser : public Message {
public:
epoch_t epoch;
version_t get_epoch() const { return epoch; }
const FSMapUser & get_fsmap() { return fsmap; }
MFSMapUser() :
Message(CEPH_MSG_FS_MAP_USER), epoch(0) {}
MFSMapUser(const uuid_d &f, const FSMapUser &fsmap_) :
Message(CEPH_MSG_FS_MAP_USER), epoch(fsmap_.epoch)
{
fsmap = fsmap_;
}
private:
FSMapUser fsmap;
~MFSMapUser() {}
public:
const char *get_type_name() const { return "fsmap.user"; }
void print(ostream& out) const {
out << "fsmap.user(e " << epoch << ")";
}
// marshalling
void decode_payload() {
bufferlist::iterator p = payload.begin();
::decode(epoch, p);
::decode(fsmap, p);
}
void encode_payload(uint64_t features) {
::encode(epoch, payload);
::encode(fsmap, payload, features);
}
};
#endif