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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_OBJECTCACHE_H
#define ICE_GRID_OBJECTCACHE_H
#include <IceUtil/Mutex.h>
#include <IceUtil/Shared.h>
#include <Ice/CommunicatorF.h>
#include <IceGrid/Cache.h>
#include <IceGrid/Internal.h>
#include <IceGrid/Allocatable.h>
namespace IceGrid
{
class ObjectCache;
class ServerEntry;
typedef IceUtil::Handle<ServerEntry> ServerEntryPtr;
class ObjectEntry : public Allocatable
{
public:
ObjectEntry(Cache<Ice::Identity, ObjectEntry>&, const Ice::Identity&);
void set(const std::string&, const ObjectInfo&);
Ice::ObjectPrx getProxy() const;
std::string getType() const;
std::string getApplication() const;
const ObjectInfo& getObjectInfo() const;
bool canRemove();
private:
std::string _application;
ObjectInfo _info;
};
typedef IceUtil::Handle<ObjectEntry> ObjectEntryPtr;
class ObjectCache : public Cache<Ice::Identity, ObjectEntry>
{
public:
ObjectCache(const Ice::CommunicatorPtr&);
void add(const std::string&, const std::string&, const std::string&, const ObjectDescriptor&);
ObjectEntryPtr get(const Ice::Identity&) const;
ObjectEntryPtr remove(const Ice::Identity&);
Ice::ObjectProxySeq getObjectsByType(const std::string&);
ObjectInfoSeq getAll(const std::string&);
private:
const Ice::CommunicatorPtr _communicator;
std::map<std::string, std::set<Ice::Identity> > _types;
};
class ObjectAllocationRequest : public AllocationRequest
{
public:
ObjectAllocationRequest(const SessionIPtr& session) : AllocationRequest(session) { }
virtual void response(const Ice::ObjectPrx&) = 0;
private:
virtual void allocated(const AllocatablePtr& allocatable)
{
response(ObjectEntryPtr::dynamicCast(allocatable)->getProxy());
}
virtual void timeout()
{
response(0);
}
virtual void canceled()
{
response(0);
}
};
typedef IceUtil::Handle<ObjectAllocationRequest> ObjectAllocationRequestPtr;
};
#endif
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