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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include "TxBuffer.h"
#include <boost/mem_fn.hpp>
using boost::mem_fn;
using namespace qpid::broker;
bool TxBuffer::prepare(TransactionalStore* const store)
{
std::auto_ptr<TransactionContext> ctxt;
if(store) ctxt = store->begin();
for(op_iterator i = ops.begin(); i < ops.end(); i++){
if(!(*i)->prepare(ctxt.get())){
if(store) store->abort(*ctxt);
return false;
}
}
if(store) store->commit(*ctxt);
return true;
}
void TxBuffer::commit()
{
for_each(ops.begin(), ops.end(), mem_fn(&TxOp::commit));
ops.clear();
}
void TxBuffer::rollback()
{
for_each(ops.begin(), ops.end(), mem_fn(&TxOp::rollback));
ops.clear();
}
void TxBuffer::enlist(TxOp::shared_ptr op)
{
ops.push_back(op);
}
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