ceph/branches/sage/mds/messages/MOSDPGQuery.h
sageweil 665688c9de new mds branch
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1543 29311d96-e01e-0410-9327-a35deaab8ce9
2007-07-23 21:48:13 +00:00

53 lines
1.2 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 __MOSDPGQUERY_H
#define __MOSDPGQUERY_H
#include "msg/Message.h"
/*
* PGQuery - query another OSD as to the contents of their PGs
*/
class MOSDPGQuery : public Message {
version_t epoch;
public:
version_t get_epoch() { return epoch; }
map<pg_t,PG::Query> pg_list;
MOSDPGQuery() {}
MOSDPGQuery(epoch_t e, map<pg_t,PG::Query>& ls) :
Message(MSG_OSD_PG_QUERY),
epoch(e), pg_list(ls) {
}
char *get_type_name() { return "PGq"; }
void encode_payload() {
payload.append((char*)&epoch, sizeof(epoch));
::_encode(pg_list, payload);
}
void decode_payload() {
int off = 0;
payload.copy(off, sizeof(epoch), (char*)&epoch);
off += sizeof(epoch);
::_decode(pg_list, payload, off);
}
};
#endif