mirror of
https://github.com/ceph/ceph
synced 2025-02-19 08:57:27 +00:00
07ac5d3e74
git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1068 29311d96-e01e-0410-9327-a35deaab8ce9
112 lines
2.9 KiB
C++
112 lines
2.9 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 __MEXPORTDIRNOTIFY_H
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#define __MEXPORTDIRNOTIFY_H
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#include "msg/Message.h"
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#include <string>
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using namespace std;
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class MExportDirNotify : public Message {
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int new_auth;
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int old_auth;
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inodeno_t ino;
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list<inodeno_t> exports; // bounds; these dirs are _not_ included (tho the inodes are)
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list<inodeno_t> subdirs;
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public:
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inodeno_t get_ino() { return ino; }
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int get_new_auth() { return new_auth; }
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int get_old_auth() { return old_auth; }
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list<inodeno_t>& get_exports() { return exports; }
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list<inodeno_t>::iterator subdirs_begin() { return subdirs.begin(); }
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list<inodeno_t>::iterator subdirs_end() { return subdirs.end(); }
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int num_subdirs() { return subdirs.size(); }
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MExportDirNotify() {}
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MExportDirNotify(inodeno_t ino, int old_auth, int new_auth) :
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Message(MSG_MDS_EXPORTDIRNOTIFY) {
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this->ino = ino;
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this->old_auth = old_auth;
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this->new_auth = new_auth;
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}
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virtual char *get_type_name() { return "ExNot"; }
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void copy_subdirs(list<inodeno_t>& s) {
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this->subdirs = s;
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}
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void copy_exports(list<inodeno_t>& ex) {
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this->exports = ex;
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}
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virtual void decode_payload(crope& s, int& off) {
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s.copy(off, sizeof(int), (char*)&new_auth);
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off += sizeof(int);
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s.copy(off, sizeof(int), (char*)&old_auth);
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off += sizeof(int);
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s.copy(off, sizeof(ino), (char*)&ino);
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off += sizeof(ino);
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// notify
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int n;
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s.copy(off, sizeof(int), (char*)&n);
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off += sizeof(int);
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for (int i=0; i<n; i++) {
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inodeno_t ino;
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s.copy(off, sizeof(ino), (char*)&ino);
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exports.push_back(ino);
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off += sizeof(inodeno_t);
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}
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// subdirs
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s.copy(off, sizeof(int), (char*)&n);
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off += sizeof(int);
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for (int i=0; i<n; i++) {
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inodeno_t ino;
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s.copy(off, sizeof(ino), (char*)&ino);
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subdirs.push_back(ino);
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off += sizeof(inodeno_t);
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}
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}
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virtual void encode_payload(crope& s) {
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s.append((char*)&new_auth, sizeof(int));
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s.append((char*)&old_auth, sizeof(int));
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s.append((char*)&ino, sizeof(ino));
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// notify
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int n = exports.size();
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s.append((char*)&n, sizeof(int));
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for (list<inodeno_t>::iterator it = exports.begin();
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it != exports.end();
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it++) {
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inodeno_t ino = *it;
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s.append((char*)&ino, sizeof(ino));
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}
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// subdirs
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n = subdirs.size();
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s.append((char*)&n, sizeof(int));
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for (list<inodeno_t>::iterator it = subdirs.begin();
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it != subdirs.end();
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it++) {
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inodeno_t ino = *it;
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s.append((char*)&ino, sizeof(ino));
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}
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}
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};
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#endif
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