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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_NODE_SESSION_MANAGER_H
#define ICE_GRID_NODE_SESSION_MANAGER_H
#include <IceUtil/Handle.h>
#include <IceUtil/Mutex.h>
#include <IceUtil/Monitor.h>
#include <IceUtil/Thread.h>
#include <IceGrid/Query.h>
#include <IceGrid/Internal.h>
namespace IceGrid
{
class NodeI;
typedef IceUtil::Handle<NodeI> NodeIPtr;
class NodeSessionKeepAliveThread : public IceUtil::Thread, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
NodeSessionKeepAliveThread(const InternalRegistryPrx&, const NodeIPtr&);
virtual void run();
bool waitForCreate();
void terminate();
private:
const InternalRegistryPrx _registry;
const NodeIPtr _node;
const std::string _name;
NodeSessionPrx _session;
bool _shutdown;
};
typedef IceUtil::Handle<NodeSessionKeepAliveThread> NodeSessionKeepAliveThreadPtr;
class NodeSessionManager : public IceUtil::Monitor<IceUtil::Mutex>
{
public:
NodeSessionManager();
void create(const NodeIPtr&);
void waitForCreate();
void destroy();
void run();
void replicaAdded(const InternalRegistryPrx&);
void replicaRemoved(const InternalRegistryPrx&);
private:
void syncReplicas(const InternalRegistryPrxSeq&);
class Thread : public IceUtil::Thread
{
public:
Thread(NodeSessionManager& manager) : _manager(manager)
{
}
virtual void
run()
{
_manager.run();
}
private:
NodeSessionManager& _manager;
};
const NodeIPtr _node;
IceUtil::ThreadPtr _thread;
QueryPrx _query;
InternalRegistryPrx _master;
NodeSessionPrx _masterSession;
unsigned long _serial;
bool _destroyed;
IceUtil::Time _timeout;
typedef std::map<Ice::Identity, NodeSessionKeepAliveThreadPtr> NodeSessionMap;
NodeSessionMap _sessions;
};
}
#endif
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