mirror of
https://github.com/ceph/ceph
synced 2024-12-22 19:34:30 +00:00
07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
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/*
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* Ceph - scalable distributed file system
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*
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* Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
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*
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* This is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software
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* Foundation. See file COPYING.
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*
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*/
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#ifndef __MHASHDIRPREP_H
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#define __MHASHDIRPREP_H
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#include "msg/Message.h"
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#include "mds/CInode.h"
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#include "include/types.h"
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class MHashDirPrep : public Message {
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inodeno_t ino;
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bool assim;
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// subdir dentry names + inodes
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map<string,CInodeDiscover*> inodes;
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public:
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inodeno_t get_ino() { return ino; }
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map<string,CInodeDiscover*>& get_inodes() { return inodes; }
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bool did_assim() { return assim; }
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void mark_assim() { assert(!assim); assim = true; }
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MHashDirPrep() : assim(false) { }
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MHashDirPrep(inodeno_t ino) :
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Message(MSG_MDS_HASHDIRPREP),
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assim(false) {
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this->ino = ino;
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}
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~MHashDirPrep() {
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for (map<string,CInodeDiscover*>::iterator it = inodes.begin();
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it != inodes.end();
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it++)
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delete it->second;
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}
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virtual char *get_type_name() { return "HP"; }
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void add_inode(const string& dentry, CInodeDiscover *in) {
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inodes[dentry] = in;
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}
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void decode_payload() {
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int off = 0;
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payload.copy(off, sizeof(ino), (char*)&ino);
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off += sizeof(ino);
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// inodes
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int ni;
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payload.copy(off, sizeof(int), (char*)&ni);
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off += sizeof(int);
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for (int i=0; i<ni; i++) {
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// dentry
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string dname;
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_decode(dname, payload, off);
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// inode
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CInodeDiscover *in = new CInodeDiscover;
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in->_decode(payload, off);
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inodes[dname] = in;
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}
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}
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virtual void encode_payload() {
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payload.append((char*)&ino, sizeof(ino));
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// inodes
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int ni = inodes.size();
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payload.append((char*)&ni, sizeof(int));
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for (map<string,CInodeDiscover*>::iterator iit = inodes.begin();
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iit != inodes.end();
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iit++) {
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_encode(iit->first, payload); // dentry
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iit->second->_encode(payload); // inode
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}
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}
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};
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#endif
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