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// **********************************************************************
//
// Copyright (c) 2003-2009 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 DATABASE_CACHE_H
#define DATABASE_CACHE_H
#include <Ice/Plugin.h>
#include <IceDB/IceDB.h>
#include <IceStorm/LLURecord.h>
#include <IceStorm/SubscriberRecord.h>
namespace IceStorm
{
// Forward declarations
class Instance;
typedef IceUtil::Handle<Instance> InstancePtr;
class LLUWrapper : public virtual IceUtil::Shared
{
public:
virtual void put(const IceStormElection::LogUpdate&) = 0;
virtual IceStormElection::LogUpdate get() = 0;
};
typedef IceUtil::Handle<LLUWrapper> LLUWrapperPtr;
class SubscribersWrapper : public virtual IceDB::Wrapper<SubscriberRecordKey, SubscriberRecord>
{
public:
virtual void eraseTopic(const Ice::Identity&) = 0;
};
typedef IceUtil::Handle<SubscribersWrapper> SubscribersWrapperPtr;
class DatabaseCache : virtual public IceDB::DatabaseCache
{
public:
virtual LLUWrapperPtr getLLU(const IceDB::DatabaseConnectionPtr&) = 0;
virtual SubscribersWrapperPtr getSubscribers(const IceDB::DatabaseConnectionPtr&) = 0;
};
typedef IceUtil::Handle<DatabaseCache> DatabaseCachePtr;
class DatabasePlugin : virtual public Ice::Plugin
{
public:
virtual DatabaseCachePtr getDatabaseCache(const std::string&) = 0;
};
typedef IceUtil::Handle<DatabasePlugin> DatabasePluginPtr;
}
#endif
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