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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 "qpid/broker/TxDequeue.h"
#include "qpid/broker/Queue.h"
#include "qpid/broker/TransactionObserver.h"
#include "qpid/log/Statement.h"
namespace qpid {
namespace broker {
TxDequeue::TxDequeue(QueueCursor m, boost::shared_ptr<Queue> q,
qpid::framing::SequenceNumber mId, qpid::framing::SequenceNumber rId)
: message(m), queue(q), messageId(mId), replicationId(rId), releaseOnAbort(true), redeliveredOnAbort(true) {}
bool TxDequeue::prepare(TransactionContext* ctxt) throw()
{
try{
queue->dequeue(ctxt, message);
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 TxDequeue::commit() throw()
{
try {
queue->dequeueCommitted(message);
} catch (const std::exception& e) {
QPID_LOG(error, "Failed to commit: " << e.what());
} catch(...) {
QPID_LOG(error, "Failed to commit (unknown error)");
}
}
void TxDequeue::rollback() throw()
{
if (releaseOnAbort) queue->release(message, redeliveredOnAbort);
}
void TxDequeue::callObserver(const boost::shared_ptr<TransactionObserver>& observer)
{
observer->dequeue(queue, messageId, replicationId);
}
}} // namespace qpid::broker
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