| /* |
| * |
| * 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. |
| * |
| */ |
| #ifndef _DtxManager_ |
| #define _DtxManager_ |
| |
| #include <boost/ptr_container/ptr_map.hpp> |
| #include "DtxBuffer.h" |
| #include "DtxWorkRecord.h" |
| #include "Timer.h" |
| #include "TransactionalStore.h" |
| #include "qpid/framing/amqp_types.h" |
| #include "qpid/sys/Mutex.h" |
| |
| namespace qpid { |
| namespace broker { |
| |
| class DtxManager{ |
| typedef boost::ptr_map<std::string, DtxWorkRecord> WorkMap; |
| |
| struct DtxCleanup : public TimerTask |
| { |
| DtxManager& mgr; |
| const std::string& xid; |
| |
| DtxCleanup(uint32_t timeout, DtxManager& mgr, const std::string& xid); |
| void fire(); |
| }; |
| |
| WorkMap work; |
| TransactionalStore* store; |
| qpid::sys::Mutex lock; |
| Timer& timer; |
| |
| void remove(const std::string& xid); |
| DtxWorkRecord* getWork(const std::string& xid); |
| DtxWorkRecord* createWork(std::string xid); |
| |
| public: |
| DtxManager(Timer&); |
| ~DtxManager(); |
| void start(const std::string& xid, DtxBuffer::shared_ptr work); |
| void join(const std::string& xid, DtxBuffer::shared_ptr work); |
| void recover(const std::string& xid, std::auto_ptr<TPCTransactionContext> txn, DtxBuffer::shared_ptr work); |
| bool prepare(const std::string& xid); |
| bool commit(const std::string& xid, bool onePhase); |
| void rollback(const std::string& xid); |
| void setTimeout(const std::string& xid, uint32_t secs); |
| uint32_t getTimeout(const std::string& xid); |
| void timedout(const std::string& xid); |
| void setStore(TransactionalStore* store); |
| }; |
| |
| } |
| } |
| |
| #endif |