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// **********************************************************************
//
// Copyright (c) 2003-2004 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 FREEZE_SHARED_DB_H
#define FREEZE_SHARED_DB_H
#include <IceUtil/Config.h>
#include <db_cxx.h>
#include <Freeze/ConnectionI.h>
#include <IceUtil/Handle.h>
#include <map>
namespace Freeze
{
class SharedDb;
typedef IceUtil::Handle<SharedDb> SharedDbPtr;
class SharedDb : public ::Db
{
public:
using Db::get;
static SharedDbPtr get(const ConnectionIPtr&, const std::string&, bool);
~SharedDb();
void __incRef();
void __decRef();
const std::string&
dbName() const;
#ifdef __HP_aCC
virtual int
get(DbTxn *txnid, Dbt *key, Dbt *data, u_int32_t flags)
{
::Db::get(txnid, key, data, flags);
}
#endif
private:
struct MapKey
{
std::string envName;
Ice::CommunicatorPtr communicator;
std::string dbName;
inline bool
operator<(const MapKey& rhs) const;
};
typedef std::map<MapKey, Freeze::SharedDb*> Map;
SharedDb(const MapKey&, const ConnectionIPtr&, bool);
MapKey _key;
int _refCount;
Ice::Int _trace;
static Map* sharedDbMap;
};
inline const std::string&
SharedDb::dbName() const
{
return _key.dbName;
}
inline bool
SharedDb::MapKey::operator<(const MapKey& rhs) const
{
return (communicator < rhs.communicator) ||
((communicator == rhs.communicator) && (dbName < rhs.dbName)) ||
((communicator == rhs.communicator) && (dbName == rhs.dbName) && (envName < rhs.envName));
}
}
#endif
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