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// **********************************************************************
//
// Copyright (c) 2003-2007 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.
//
// **********************************************************************
#include <Freeze/ConnectionI.h>
#include <Freeze/MapI.h>
#include <Freeze/Initialize.h>
using namespace Ice;
using namespace Freeze;
using namespace std;
Freeze::TransactionPtr
Freeze::ConnectionI::beginTransaction()
{
return beginTransactionI();
}
Freeze::TransactionIPtr
Freeze::ConnectionI::beginTransactionI()
{
if(_transaction)
{
throw TransactionAlreadyInProgressException(__FILE__, __LINE__);
}
closeAllIterators();
_transaction = new TransactionI(this);
return _transaction;
}
Freeze::TransactionPtr
Freeze::ConnectionI::currentTransaction() const
{
return _transaction;
}
void
Freeze::ConnectionI::close()
{
if(_transaction)
{
try
{
_transaction->rollback();
}
catch(const DatabaseException&)
{
//
// Ignored
//
}
assert(!_transaction);
}
while(!_mapList.empty())
{
(*_mapList.begin())->close();
}
_dbEnv = 0;
}
CommunicatorPtr
Freeze::ConnectionI::getCommunicator() const
{
return _communicator;
}
string
Freeze::ConnectionI::getName() const
{
return _envName;
}
Freeze::ConnectionI::~ConnectionI()
{
close();
}
Freeze::ConnectionI::ConnectionI(const SharedDbEnvPtr& dbEnv) :
_communicator(dbEnv->getCommunicator()),
_dbEnv(dbEnv),
_envName(dbEnv->getEnvName()),
_trace(_communicator->getProperties()->getPropertyAsInt("Freeze.Trace.Map")),
_txTrace(_communicator->getProperties()->getPropertyAsInt("Freeze.Trace.Transaction")),
_deadlockWarning(_communicator->getProperties()->getPropertyAsInt("Freeze.Warn.Deadlocks") != 0)
{
}
void
Freeze::ConnectionI::closeAllIterators()
{
for(list<MapHelperI*>::iterator p = _mapList.begin(); p != _mapList.end();
++p)
{
(*p)->closeAllIterators();
}
}
void
Freeze::ConnectionI::registerMap(MapHelperI* m)
{
_mapList.push_back(m);
}
void
Freeze::ConnectionI::unregisterMap(MapHelperI* m)
{
_mapList.remove(m);
}
Freeze::ConnectionPtr
Freeze::createConnection(const CommunicatorPtr& communicator, const string& envName)
{
return new ConnectionI(SharedDbEnv::get(communicator, envName, 0));
}
Freeze::ConnectionPtr
Freeze::createConnection(const CommunicatorPtr& communicator, const string& envName, DbEnv& dbEnv)
{
return new ConnectionI(SharedDbEnv::get(communicator, envName, &dbEnv));
}
void
Freeze::TransactionAlreadyInProgressException::ice_print(ostream& out) const
{
Exception::ice_print(out);
out << ":\ntransaction already in progress";
}
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