summaryrefslogtreecommitdiff
path: root/qpid/cpp/src/qpid/broker/TxAccept.h
blob: 97e82ffa3f05ae96ce6b1e4dda4799d9e39b80ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
/*
 *
 * 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 "qpid/framing/SequenceSet.h"
#include "qpid/broker/BrokerImportExport.h"
#include "qpid/broker/DeliveryRecord.h"
#include "qpid/broker/TxOp.h"
#include <boost/function.hpp>
#include <algorithm>
#include <functional>
#include <list>

namespace qpid {
namespace broker {
/**
 * Defines the transactional behaviour for accepts received by
 * a transactional channel.
 */
class TxAccept : public TxOp {
    typedef boost::shared_ptr<TransactionObserver> ObserverPtr;

    void each(boost::function<void(DeliveryRecord&)>);

    framing::SequenceSet acked;
    DeliveryRecords& unacked;

  public:
    /**
     * @param acked a representation of the accumulation of
     * acks received
     * @param unacked the record of delivered messages
     */
    QPID_BROKER_EXTERN TxAccept(const framing::SequenceSet& acked, DeliveryRecords& unacked);
    virtual bool prepare(TransactionContext* ctxt) throw();
    virtual void commit() throw();
    virtual void rollback() throw();
    virtual void callObserver(const ObserverPtr&);
    virtual ~TxAccept(){}
};
}
}


#endif