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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <Freeze/TransactionI.h>
#include <Freeze/ConnectionI.h>
#include <Freeze/Exception.h>
void
Freeze::TransactionI::commit()
{
assert(_txn != 0);
try
{
_connection->closeAllIterators();
_txn->commit(0);
}
catch(const ::DbDeadlockException& dx)
{
cleanup();
DeadlockException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
catch(const ::DbException& dx)
{
cleanup();
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
cleanup();
}
void
Freeze::TransactionI::rollback()
{
assert(_txn != 0);
try
{
_connection->closeAllIterators();
_txn->abort();
}
catch(const ::DbDeadlockException& dx)
{
cleanup();
DeadlockException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
catch(const ::DbException& dx)
{
cleanup();
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
cleanup();
}
Freeze::TransactionI::TransactionI(ConnectionI* connection) :
_connection(connection),
_txn(0)
{
try
{
_connection->dbEnv()->txn_begin(0, &_txn, 0);
}
catch(const ::DbException& dx)
{
DatabaseException ex(__FILE__, __LINE__);
ex.message = dx.what();
throw ex;
}
}
Freeze::TransactionI::~TransactionI()
{
if(_txn != 0)
{
rollback();
}
}
void
Freeze::TransactionI::cleanup()
{
_connection->clearTransaction();
_connection = 0;
_txn = 0;
}
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