mirror of
https://github.com/ceph/ceph
synced 2025-01-08 20:21:33 +00:00
07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
76 lines
2.0 KiB
C++
76 lines
2.0 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 __MDISCOVER_H
|
|
#define __MDISCOVER_H
|
|
|
|
#include "msg/Message.h"
|
|
#include "mds/CDir.h"
|
|
#include "include/filepath.h"
|
|
|
|
#include <vector>
|
|
#include <string>
|
|
using namespace std;
|
|
|
|
|
|
class MDiscover : public Message {
|
|
int asker;
|
|
inodeno_t base_ino; // 0 -> none, want root
|
|
bool want_base_dir;
|
|
bool want_root_inode;
|
|
|
|
filepath want; // ... [/]need/this/stuff
|
|
|
|
public:
|
|
int get_asker() { return asker; }
|
|
inodeno_t get_base_ino() { return base_ino; }
|
|
filepath& get_want() { return want; }
|
|
const string& get_dentry(int n) { return want[n]; }
|
|
bool wants_base_dir() { return want_base_dir; }
|
|
|
|
MDiscover() { }
|
|
MDiscover(int asker,
|
|
inodeno_t base_ino,
|
|
filepath& want,
|
|
bool want_base_dir = true,
|
|
bool want_root_inode = false) :
|
|
Message(MSG_MDS_DISCOVER) {
|
|
this->asker = asker;
|
|
this->base_ino = base_ino;
|
|
this->want = want;
|
|
this->want_base_dir = want_base_dir;
|
|
this->want_root_inode = want_root_inode;
|
|
}
|
|
virtual char *get_type_name() { return "Dis"; }
|
|
|
|
virtual void decode_payload(crope& r, int& off) {
|
|
r.copy(off, sizeof(asker), (char*)&asker);
|
|
off += sizeof(asker);
|
|
r.copy(off, sizeof(base_ino), (char*)&base_ino);
|
|
off += sizeof(base_ino);
|
|
r.copy(off, sizeof(bool), (char*)&want_base_dir);
|
|
off += sizeof(bool);
|
|
want._unrope(r, off);
|
|
}
|
|
virtual void encode_payload(crope& r) {
|
|
r.append((char*)&asker, sizeof(asker));
|
|
r.append((char*)&base_ino, sizeof(base_ino));
|
|
r.append((char*)&want_base_dir, sizeof(want_base_dir));
|
|
want._rope(r);
|
|
}
|
|
|
|
};
|
|
|
|
#endif
|