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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 "DtxAck.h"
#include "qpid/log/Statement.h"
using std::bind1st;
using std::bind2nd;
using std::mem_fun_ref;
using namespace qpid::broker;
DtxAck::DtxAck(const qpid::framing::SequenceSet& acked, DeliveryRecords& unacked)
{
remove_copy_if(unacked.begin(), unacked.end(), inserter(pending, pending.end()),
not1(bind2nd(mem_fun_ref(&DeliveryRecord::coveredBy), &acked)));
}
bool DtxAck::prepare(TransactionContext* ctxt) throw()
{
try{
//record dequeue in the store
for (DeliveryRecords::iterator i = pending.begin(); i != pending.end(); i++) {
i->dequeue(ctxt);
}
return true;
}catch(...){
QPID_LOG(error, "Failed to prepare");
return false;
}
}
void DtxAck::commit() throw()
{
for_each(pending.begin(), pending.end(), mem_fun_ref(&DeliveryRecord::committed));
pending.clear();
}
void DtxAck::rollback() throw()
{
for_each(pending.begin(), pending.end(), mem_fun_ref(&DeliveryRecord::requeue));
pending.clear();
}
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