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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 "TxAccept.h"
#include "qpid/log/Statement.h"
using std::bind1st;
using std::bind2nd;
using std::mem_fun_ref;
using namespace qpid::broker;
using qpid::framing::SequenceSet;
TxAccept::TxAccept(SequenceSet& _acked, std::list<DeliveryRecord>& _unacked) :
acked(_acked), unacked(_unacked) {}
bool TxAccept::prepare(TransactionContext* ctxt) throw()
{
try{
//dequeue messages from their respective queues:
for (ack_iterator i = unacked.begin(); i != unacked.end(); i++) {
if (i->coveredBy(&acked)) {
i->dequeue(ctxt);
}
}
return true;
}catch(const std::exception& e){
QPID_LOG(error, "Failed to prepare: " << e.what());
return false;
}catch(...){
QPID_LOG(error, "Failed to prepare");
return false;
}
}
void TxAccept::commit() throw()
{
for (ack_iterator i = unacked.begin(); i != unacked.end(); i++) {
if (i->coveredBy(&acked)) i->setEnded();
}
unacked.remove_if(mem_fun_ref(&DeliveryRecord::isRedundant));
}
void TxAccept::rollback() throw() {}
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