diff options
Diffstat (limited to 'qpid/cpp/src/qpid/broker/TxPublish.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/broker/TxPublish.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/TxPublish.cpp b/qpid/cpp/src/qpid/broker/TxPublish.cpp new file mode 100644 index 0000000000..9c2cf4a467 --- /dev/null +++ b/qpid/cpp/src/qpid/broker/TxPublish.cpp @@ -0,0 +1,111 @@ +/* + * + * 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 (); +} |