ceph/branches/sage/mds/messages/MExportDir.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

69 lines
1.6 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 __MEXPORTDIR_H
#define __MEXPORTDIR_H
#include "msg/Message.h"
class MExportDir : public Message {
dirfrag_t dirfrag;
list<bufferlist> dirstate; // a bl for reach dir
list<dirfrag_t> bounds;
public:
MExportDir() {}
MExportDir(dirfrag_t df) :
Message(MSG_MDS_EXPORTDIR),
dirfrag(df) {
}
virtual char *get_type_name() { return "Ex"; }
void print(ostream& o) {
o << "export(" << dirfrag << ")";
}
dirfrag_t get_dirfrag() { return dirfrag; }
list<bufferlist>& get_dirstate() { return dirstate; }
list<dirfrag_t>& get_bounds() { return bounds; }
void add_dir(bufferlist& dir) {
dirstate.push_back(dir);
}
void set_dirstate(const list<bufferlist>& ls) {
dirstate = ls;
}
void add_export(dirfrag_t df) {
bounds.push_back(df);
}
virtual void decode_payload() {
int off = 0;
payload.copy(off, sizeof(dirfrag), (char*)&dirfrag);
off += sizeof(dirfrag);
::_decode(bounds, payload, off);
::_decode(dirstate, payload, off);
}
virtual void encode_payload() {
payload.append((char*)&dirfrag, sizeof(dirfrag));
::_encode(bounds, payload);
::_encode(dirstate, payload);
}
};
#endif