| /* |
| * |
| * 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)"); |
| } |
| |
| } |