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// **********************************************************************
//
// Copyright (c) 2003-2005 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 ICEGRID_TOPICS_H
#define ICEGRID_TOPICS_H
#include <IceUtil/Mutex.h>
#include <IceStorm/IceStorm.h>
#include <IceGrid/Observer.h>
namespace IceGrid
{
class NodeObserverTopic : public NodeObserver, public IceUtil::Mutex
{
public:
NodeObserverTopic(const IceStorm::TopicPrx&, const NodeObserverPrx&);
virtual void init(const NodeDynamicInfoSeq&, const Ice::Current&);
virtual void nodeUp(const NodeDynamicInfo&, const Ice::Current&);
virtual void nodeDown(const std::string&, const Ice::Current&);
virtual void updateServer(const std::string&, const ServerDynamicInfo&, const Ice::Current&);
virtual void updateAdapter(const std::string&, const AdapterDynamicInfo&, const Ice::Current&);
void subscribe(const NodeObserverPrx&, int serial = -1);
void unsubscribe(const NodeObserverPrx&);
void removeNode(const std::string&);
private:
const IceStorm::TopicPrx _topic;
const NodeObserverPrx _publisher;
int _serial;
std::map<std::string, NodeDynamicInfo> _nodes;
};
typedef IceUtil::Handle<NodeObserverTopic> NodeObserverTopicPtr;
class RegistryObserverTopic : public RegistryObserver, public IceUtil::Monitor<IceUtil::Mutex>
{
public:
RegistryObserverTopic(const IceStorm::TopicPrx&, const RegistryObserverPrx&, NodeObserverTopic&);
virtual void init(int, const ApplicationDescriptorSeq&, const Ice::Current&);
virtual void applicationAdded(int, const ApplicationDescriptor&, const Ice::Current&);
virtual void applicationRemoved(int, const std::string&, const Ice::Current&);
virtual void applicationUpdated(int, const ApplicationUpdateDescriptor&, const Ice::Current&);
void subscribe(const RegistryObserverPrx&, int = -1);
void unsubscribe(const RegistryObserverPrx&);
private:
void updateSerial(int);
const IceStorm::TopicPrx _topic;
const RegistryObserverPrx _publisher;
NodeObserverTopic& _nodeObserver;
int _serial;
ApplicationDescriptorSeq _applications;
};
typedef IceUtil::Handle<RegistryObserverTopic> RegistryObserverTopicPtr;
};
#endif
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