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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/log/Statement.h"
#include "qpid/broker/TxPublish.h"
#include "qpid/broker/Queue.h"
using boost::intrusive_ptr;
using namespace qpid::broker;
TxPublish::TxPublish(intrusive_ptr<Message> _msg) : msg(_msg) {}
bool TxPublish::prepare(TransactionContext* ctxt) throw()
{
try{
while (!queues.empty()) {
prepare(ctxt, queues.front());
prepared.push_back(queues.front());
queues.pop_front();
}
return true;
}catch(const std::exception& e){
QPID_LOG(error, "Failed to prepare: " << e.what());
}catch(...){
QPID_LOG(error, "Failed to prepare (unknown error)");
}
return false;
}
void TxPublish::commit() throw()
{
try {
for_each(prepared.begin(), prepared.end(), Commit(msg));
if (msg->isContentReleaseRequested()) {
// NOTE: The log messages in this section are used for flow-to-disk testing (which checks the log for the
// presence of these messages). Do not change these without also checking these tests.
if (msg->isContentReleaseBlocked()) {
QPID_LOG(debug, "Message id=\"" << msg->getProperties<qpid::framing::MessageProperties>()->getMessageId() << "\"; pid=0x" <<
std::hex << msg->getPersistenceId() << std::dec << ": Content release blocked on commit");
} else {
msg->releaseContent();
QPID_LOG(debug, "Message id=\"" << msg->getProperties<qpid::framing::MessageProperties>()->getMessageId() << "\"; pid=0x" <<
std::hex << msg->getPersistenceId() << std::dec << ": Content released on commit");
}
}
} catch (const std::exception& e) {
QPID_LOG(error, "Failed to commit: " << e.what());
} catch(...) {
QPID_LOG(error, "Failed to commit (unknown error)");
}
}
void TxPublish::rollback() throw()
{
try {
for_each(prepared.begin(), prepared.end(), Rollback(msg));
} catch (const std::exception& e) {
QPID_LOG(error, "Failed to complete rollback: " << e.what());
} catch(...) {
QPID_LOG(error, "Failed to complete rollback (unknown error)");
}
}
void TxPublish::deliverTo(const boost::shared_ptr<Queue>& queue){
if (!queue->isLocal(msg)) {
queues.push_back(queue);
delivered = true;
} else {
QPID_LOG(debug, "Won't enqueue local message for " << queue->getName());
}
}
void TxPublish::prepare(TransactionContext* ctxt, const boost::shared_ptr<Queue> queue)
{
queue->enqueue(ctxt, msg);
}
TxPublish::Commit::Commit(intrusive_ptr<Message>& _msg) : msg(_msg){}
void TxPublish::Commit::operator()(const boost::shared_ptr<Queue>& queue){
queue->process(msg);
}
TxPublish::Rollback::Rollback(intrusive_ptr<Message>& _msg) : msg(_msg){}
void TxPublish::Rollback::operator()(const boost::shared_ptr<Queue>& queue){
queue->enqueueAborted(msg);
}
uint64_t TxPublish::contentSize ()
{
return msg->contentSize ();
}
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