blob: 1cef067e5f4cfbb26f833ef7d4fd1cf978b784f9 (
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
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
*
* 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.
*
*/
package org.apache.qpid.jms.failover;
import org.apache.qpid.jms.BrokerDetails;
public interface FailoverMethod
{
public static final String SINGLE_BROKER = "singlebroker";
public static final String ROUND_ROBIN = "roundrobin";
public static final String FAILOVER_EXCHANGE= "failover_exchange";
public static final String RANDOM = "random";
public static final String NO_FAILOVER = "nofailover";
/**
* Reset the Failover to initial conditions
*/
void reset();
/**
* Check if failover is possible for this method
*
* @return true if failover is allowed
*/
boolean failoverAllowed();
/**
* Notification to the Failover method that a connection has been attained.
*/
void attainedConnection();
/**
* If there is no current BrokerDetails the null will be returned.
* @return The current BrokerDetail value to use
*/
BrokerDetails getCurrentBrokerDetails();
/**
* Move to the next BrokerDetails if one is available.
* @return the next BrokerDetail or null if there is none.
*/
BrokerDetails getNextBrokerDetails();
/**
* Set the currently active broker to be the new value.
* @param broker The new BrokerDetail value
*/
void setBroker(BrokerDetails broker);
/**
* Set the retries for this method
* @param maxRetries the maximum number of time to retry this Method
*/
void setRetries(int maxRetries);
/**
* @return The name of this method for display purposes.
*/
String methodName();
}
|
