| /* |
| * |
| * 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 _TxAccept_ |
| #define _TxAccept_ |
| |
| #include <algorithm> |
| #include <functional> |
| #include <list> |
| #include "qpid/framing/SequenceSet.h" |
| #include "qpid/broker/DeliveryRecord.h" |
| #include "qpid/broker/TxOp.h" |
| |
| namespace qpid { |
| namespace broker { |
| /** |
| * Defines the transactional behaviour for accepts received by |
| * a transactional channel. |
| */ |
| class TxAccept : public TxOp { |
| struct RangeOp |
| { |
| AckRange range; |
| |
| RangeOp(const AckRange& r); |
| void prepare(TransactionContext* ctxt); |
| void commit(); |
| }; |
| |
| struct RangeOps |
| { |
| std::vector<RangeOp> ranges; |
| DeliveryRecords& unacked; |
| |
| RangeOps(DeliveryRecords& u); |
| |
| void operator()(framing::SequenceNumber start, framing::SequenceNumber end); |
| void prepare(TransactionContext* ctxt); |
| void commit(); |
| }; |
| |
| framing::SequenceSet acked; |
| DeliveryRecords& unacked; |
| RangeOps ops; |
| |
| public: |
| /** |
| * @param acked a representation of the accumulation of |
| * acks received |
| * @param unacked the record of delivered messages |
| */ |
| TxAccept(const framing::SequenceSet& acked, DeliveryRecords& unacked); |
| virtual bool prepare(TransactionContext* ctxt) throw(); |
| virtual void commit() throw(); |
| virtual void rollback() throw(); |
| virtual ~TxAccept(){} |
| }; |
| } |
| } |
| |
| |
| #endif |