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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
#ifndef QPID_CLIENT_FAILOVERSUBSCRIPTIONMANAGER_H
#define QPID_CLIENT_FAILOVERSUBSCRIPTIONMANAGER_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.
*
*/
#include "qpid/sys/Mutex.h"
#include <qpid/client/Dispatcher.h>
#include <qpid/client/Completion.h>
#include <qpid/client/Session.h>
#include <qpid/client/FailoverSession.h>
#include <qpid/client/MessageListener.h>
#include <qpid/client/SubscriptionManager.h>
#include <qpid/client/LocalQueue.h>
#include <qpid/client/SubscriptionSettings.h>
#include <qpid/sys/Runnable.h>
#include <qpid/sys/Monitor.h>
namespace qpid {
namespace client {
class FailoverSubscriptionManager
{
public:
FailoverSubscriptionManager ( FailoverSession * fs );
void subscribe ( MessageListener & listener,
const std::string & queue,
const SubscriptionSettings & ,
const std::string & tag = std::string(),
bool record_this = true );
void subscribe ( LocalQueue & localQueue,
const std::string & queue,
const SubscriptionSettings & ,
const std::string & tag=std::string(),
bool record_this = true );
void subscribe ( MessageListener & listener,
const std::string & queue,
const std::string & tag = std::string(),
bool record_this = true );
void subscribe ( LocalQueue & localQueue,
const std::string & queue,
const std::string & tag=std::string(),
bool record_this = true );
bool get ( Message & result,
const std::string & queue,
sys::Duration timeout=0);
void cancel ( const std::string tag );
void run ( );
void start ( );
void setAutoStop ( bool set = true );
void stop ( );
// Get ready for a failover.
void prepareForFailover ( Session newSession );
void failover ( );
private:
sys::Monitor lock;
SubscriptionManager * subscriptionManager;
MessageListener * savedListener;
std::string savedQueue,
savedTag;
friend class FailoverConnection;
friend class FailoverSession;
Session newSession;
bool newSessionIsValid;
bool no_failover;
typedef boost::function<void ()> subscribeFn;
std::vector < subscribeFn > subscribeFns;
};
}} // namespace qpid::client
#endif /*!QPID_CLIENT_FAILOVERSUBSCRIPTIONMANAGER_H*/
|