diff options
Diffstat (limited to 'qpid/cpp/src/qpid/broker/DtxAck.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/broker/DtxAck.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/DtxAck.cpp b/qpid/cpp/src/qpid/broker/DtxAck.cpp new file mode 100644 index 0000000000..c558681d62 --- /dev/null +++ b/qpid/cpp/src/qpid/broker/DtxAck.cpp @@ -0,0 +1,77 @@ +/* + * + * 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/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))); +} + +DtxAck::DtxAck(DeliveryRecords& unacked) { + pending = unacked; +} + +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() +{ + try { + for_each(pending.begin(), pending.end(), mem_fun_ref(&DeliveryRecord::committed)); + pending.clear(); + } catch (const std::exception& e) { + QPID_LOG(error, "Failed to commit: " << e.what()); + } catch(...) { + QPID_LOG(error, "Failed to commit (unknown error)"); + } + +} + +void DtxAck::rollback() throw() +{ + try { + for_each(pending.begin(), pending.end(), mem_fun_ref(&DeliveryRecord::requeue)); + pending.clear(); + } catch (const std::exception& e) { + QPID_LOG(error, "Failed to complete rollback: " << e.what()); + } catch(...) { + QPID_LOG(error, "Failed to complete rollback (unknown error)"); + } + +} |