-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
TestingQuorumPeerMain.java
116 lines (106 loc) · 3.82 KB
/
TestingQuorumPeerMain.java
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
/**
* 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.curator.test;
import java.lang.reflect.Field;
import java.nio.channels.ServerSocketChannel;
import org.apache.zookeeper.server.ServerCnxnFactory;
import org.apache.zookeeper.server.quorum.QuorumPeer;
import org.apache.zookeeper.server.quorum.QuorumPeerMain;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class TestingQuorumPeerMain extends QuorumPeerMain implements ZooKeeperMainFace
{
private static final Logger log = LoggerFactory.getLogger(TestingQuorumPeerMain.class);
private volatile boolean isClosed = false;
@Override
public void kill()
{
try
{
if ( quorumPeer != null )
{
Field cnxnFactoryField = QuorumPeer.class.getDeclaredField("cnxnFactory");
cnxnFactoryField.setAccessible(true);
ServerCnxnFactory cnxnFactory = (ServerCnxnFactory)cnxnFactoryField.get(quorumPeer);
Compatibility.serverCnxnFactoryCloseAll(cnxnFactory);
Field ssField = cnxnFactory.getClass().getDeclaredField("ss");
ssField.setAccessible(true);
ServerSocketChannel ss = (ServerSocketChannel)ssField.get(cnxnFactory);
ss.close();
}
close();
}
catch ( Exception e )
{
e.printStackTrace();
}
}
@Override
public void close()
{
if ( (quorumPeer != null) && !isClosed )
{
isClosed = true;
quorumPeer.shutdown();
}
}
private void blockUntilStarted()
{
long startTime = System.currentTimeMillis();
while ( (quorumPeer == null) && ((System.currentTimeMillis() - startTime) <= TestingZooKeeperMain.MAX_WAIT_MS) )
{
try
{
Thread.sleep(10);
}
catch ( InterruptedException e )
{
Thread.currentThread().interrupt();
break;
}
}
if ( quorumPeer == null )
{
throw new FailedServerStartException("quorumPeer never got set");
}
}
@Override
public void start(QuorumPeerConfigBuilder configBuilder) {
new Thread(() -> {
try {
runFromConfig(configBuilder.buildConfig());
} catch (Exception e) {
log.error("From testing server (random state: {}) for instance: {}", configBuilder.isFromRandom(), configBuilder.getInstanceSpec(), e);
}
}).start();
blockUntilStarted();
}
@Override
public int getClientPort() {
return quorumPeer == null ? -1 : quorumPeer.getClientPort();
}
@Override
public ServerCnxnFactory getZkServerCnxnFactory() {
try {
return ZooKeeperMainFace.getServerCnxnFactory(QuorumPeer.class, quorumPeer, "cnxnFactory");
} catch (NoSuchFieldException | IllegalAccessException ex) {
throw new IllegalStateException("zk server cnxn factory not found", ex);
}
}
}