blob: af17539ebe44972d5488d73612cb9319410dab16 (
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
|
#ifndef QPID_CLIENT_ACKPOLICY_H
#define QPID_CLIENT_ACKPOLICY_H
/*
* 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.
*
*/
namespace qpid {
namespace client {
/**
* Policy for automatic acknowledgement of messages.
*
* \ingroup clientapi
*/
class AckPolicy
{
size_t interval;
size_t count;
public:
/**
*@param n: acknowledge every n messages.
*n==0 means no automatick acknowledgement.
*/
AckPolicy(size_t n=1) : interval(n), count(n) {}
void ack(const Message& msg) {
if (!interval) return;
bool send=(--count==0);
msg.acknowledge(true, send);
if (send) count = interval;
}
};
}} // namespace qpid::client
#endif /*!QPID_CLIENT_ACKPOLICY_H*/
|
