/usr/share/cruisecontrol-bin-2.6.1/projects/qpid-trunk/cpp/src/qpid/broker/TxBuffer.h

00001 /*
00002  *
00003  * Licensed to the Apache Software Foundation (ASF) under one
00004  * or more contributor license agreements.  See the NOTICE file
00005  * distributed with this work for additional information
00006  * regarding copyright ownership.  The ASF licenses this file
00007  * to you under the Apache License, Version 2.0 (the
00008  * "License"); you may not use this file except in compliance
00009  * with the License.  You may obtain a copy of the License at
00010  * 
00011  *   http://www.apache.org/licenses/LICENSE-2.0
00012  * 
00013  * Unless required by applicable law or agreed to in writing,
00014  * software distributed under the License is distributed on an
00015  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00016  * KIND, either express or implied.  See the License for the
00017  * specific language governing permissions and limitations
00018  * under the License.
00019  *
00020  */
00021 #ifndef _TxBuffer_
00022 #define _TxBuffer_
00023 
00024 #include <algorithm>
00025 #include <functional>
00026 #include <vector>
00027 #include "TransactionalStore.h"
00028 #include "TxOp.h"
00029 
00059 namespace qpid {
00060     namespace broker {
00061         class TxBuffer{
00062             typedef std::vector<TxOp::shared_ptr>::iterator op_iterator;
00063             std::vector<TxOp::shared_ptr> ops;
00064         protected:
00065 
00066         public:
00067             typedef boost::shared_ptr<TxBuffer> shared_ptr;
00071             void enlist(TxOp::shared_ptr op);
00072 
00084             bool prepare(TransactionContext* const ctxt);
00085 
00094             void commit();
00095 
00103             void rollback();
00104 
00109             bool commitLocal(TransactionalStore* const store);
00110         };
00111     }
00112 }
00113 
00114 
00115 #endif

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