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// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_GRID_REPLICACACHE_H
#define ICE_GRID_REPLICACACHE_H
#include <IceUtil/Mutex.h>
#include <IceUtil/Shared.h>
#include <IceGrid/Cache.h>
#include <IceGrid/Internal.h>
#include <IceStorm/IceStorm.h>
namespace IceGrid
{
class ReplicaCache;
class ReplicaSessionI;
typedef IceUtil::Handle<ReplicaSessionI> ReplicaSessionIPtr;
class Database;
typedef IceUtil::Handle<Database> DatabasePtr;
class ReplicaEntry : public IceUtil::Shared
{
public:
ReplicaEntry(const std::string&, const ReplicaSessionIPtr&);
bool canRemove() const { return true; }
const ReplicaSessionIPtr& getSession() const;
private:
const std::string _name;
const ReplicaSessionIPtr _session;
};
typedef IceUtil::Handle<ReplicaEntry> ReplicaEntryPtr;
class ReplicaCache : public CacheByString<ReplicaEntry>
{
public:
ReplicaCache(const Ice::CommunicatorPtr&, const IceStorm::TopicManagerPrx&,
const std::string&, const Ice::ObjectPrx&, const Ice::ObjectPrx&);
void destroy();
void add(const std::string&, const ReplicaSessionIPtr&, const DatabasePtr&);
void remove(const std::string&, const DatabasePtr&);
void nodeAdded(const NodePrx&);
void nodeRemoved(const NodePrx&);
private:
Ice::ObjectPrx getClientProxy() const;
Ice::ObjectPrx getServerProxy() const;
const Ice::CommunicatorPtr _communicator;
const std::string _instanceName;
const Ice::ObjectPrx _clientProxy;
const Ice::ObjectPrx _serverProxy;
const IceStorm::TopicPrx _topic;
const NodePrx _nodes;
};
};
#endif
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