mirror of
https://github.com/ceph/ceph
synced 2024-12-22 19:34:30 +00:00
0d081ba016
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1107 29311d96-e01e-0410-9327-a35deaab8ce9
63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
|
|
/*
|
|
* 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 __MMDSCACHEREJOIN_H
|
|
#define __MMDSCACHEREJOIN_H
|
|
|
|
#include "msg/Message.h"
|
|
|
|
#include "include/types.h"
|
|
|
|
// sent from replica to auth
|
|
|
|
class MMDSCacheRejoin : public Message {
|
|
public:
|
|
map<inodeno_t,int> inodes; // ino -> caps_wanted
|
|
set<inodeno_t> dirs;
|
|
map<inodeno_t, set<string> > dentries; // dir -> (dentries...)
|
|
|
|
MMDSCacheRejoin() : Message(MSG_MDS_CACHEREJOIN) {}
|
|
|
|
char *get_type_name() { return "cache_rejoin"; }
|
|
|
|
void print(ostream& out) {
|
|
out << "cache_rejoin" << endl;
|
|
}
|
|
|
|
void add_dir(inodeno_t dirino) {
|
|
dirs.insert(dirino);
|
|
}
|
|
void add_dentry(inodeno_t dirino, const string& dn) {
|
|
dentries[dirino].insert(dn);
|
|
}
|
|
void add_inode(inodeno_t ino, int cw) {
|
|
inodes[ino] = cw;
|
|
}
|
|
|
|
void encode_payload() {
|
|
::_encode(inodes, payload);
|
|
::_encode(dirs, payload);
|
|
for (set<inodeno_t>::iterator p = dirs.begin(); p != dirs.end(); ++p)
|
|
::_encode(dentries[*p], payload);
|
|
}
|
|
void decode_payload() {
|
|
int off = 0;
|
|
::_decode(inodes, payload, off);
|
|
::_decode(dirs, payload, off);
|
|
for (set<inodeno_t>::iterator p = dirs.begin(); p != dirs.end(); ++p)
|
|
::_decode(dentries[*p], payload, off);
|
|
}
|
|
};
|
|
|
|
#endif
|