mirror of
https://github.com/ceph/ceph
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56 lines
1.4 KiB
C
56 lines
1.4 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 __ANCHORCLIENT_H
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#define __ANCHORCLIENT_H
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#include <vector>
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using std::vector;
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#include <ext/hash_map>
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using __gnu_cxx::hash_map;
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#include "include/types.h"
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#include "msg/Dispatcher.h"
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#include "Anchor.h"
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class Messenger;
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class MDSMap;
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class Context;
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class AnchorClient : public Dispatcher {
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Messenger *messenger;
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MDSMap *mdsmap;
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// remote state
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hash_map<inodeno_t, Context*> pending_op;
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hash_map<inodeno_t, Context*> pending_lookup_context;
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hash_map<inodeno_t, vector<Anchor*>*> pending_lookup_trace;
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void handle_anchor_reply(class MAnchorReply *m);
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public:
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AnchorClient(Messenger *ms, MDSMap *mm) : messenger(ms), mdsmap(mm) {}
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// async user interface
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void lookup(inodeno_t ino, vector<Anchor*>& trace, Context *onfinish);
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void create(inodeno_t ino, vector<Anchor*>& trace, Context *onfinish);
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void update(inodeno_t ino, vector<Anchor*>& trace, Context *onfinish);
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void destroy(inodeno_t ino, Context *onfinish);
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void dispatch(Message *m);
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};
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#endif
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