mirror of
https://github.com/ceph/ceph
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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
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// -*- 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 __MMDSCACHEREJOIN_H
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#define __MMDSCACHEREJOIN_H
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#include "msg/Message.h"
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#include "include/types.h"
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// sent from replica to auth
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class MMDSCacheRejoin : public Message {
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public:
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map<inodeno_t,int> inodes; // ino -> caps_wanted
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set<inodeno_t> dirs;
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map<inodeno_t, set<string> > dentries; // dir -> (dentries...)
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MMDSCacheRejoin() : Message(MSG_MDS_CACHEREJOIN) {}
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char *get_type_name() { return "cache_rejoin"; }
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void print(ostream& out) {
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out << "cache_rejoin" << endl;
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}
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void add_dir(inodeno_t dirino) {
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dirs.insert(dirino);
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}
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void add_dentry(inodeno_t dirino, const string& dn) {
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dentries[dirino].insert(dn);
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}
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void add_inode(inodeno_t ino, int cw) {
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inodes[ino] = cw;
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}
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void encode_payload() {
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::_encode(inodes, payload);
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::_encode(dirs, payload);
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for (set<inodeno_t>::iterator p = dirs.begin(); p != dirs.end(); ++p)
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::_encode(dentries[*p], payload);
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}
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void decode_payload() {
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int off = 0;
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::_decode(inodes, payload, off);
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::_decode(dirs, payload, off);
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for (set<inodeno_t>::iterator p = dirs.begin(); p != dirs.end(); ++p)
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::_decode(dentries[*p], payload, off);
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}
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};
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#endif
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