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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.
*
*/
#ifndef _DtxManager_
#define _DtxManager_
#include <boost/ptr_container/ptr_map.hpp>
#include "qpid/broker/DtxBuffer.h"
#include "qpid/broker/DtxWorkRecord.h"
#include "qpid/broker/TransactionalStore.h"
#include "qpid/framing/amqp_types.h"
#include "qpid/sys/Timer.h"
#include "qpid/sys/Mutex.h"
namespace qpid {
namespace broker {
class DtxManager{
typedef boost::ptr_map<std::string, DtxWorkRecord> WorkMap;
struct DtxCleanup : public sys::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;
qpid::sys::Timer& timer;
void remove(const std::string& xid);
DtxWorkRecord* getWork(const std::string& xid);
DtxWorkRecord* createWork(std::string xid);
public:
DtxManager(qpid::sys::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
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