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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. All rights reserved.
* ================================================================================
* Licensed 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.context.test.locking;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import java.util.Map.Entry;
import java.util.TreeSet;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import org.onap.policy.apex.context.ContextAlbum;
import org.onap.policy.apex.context.Distributor;
import org.onap.policy.apex.context.impl.distribution.DistributorFactory;
import org.onap.policy.apex.context.test.factory.TestContextAlbumFactory;
import org.onap.policy.apex.context.test.utils.IntegrationThreadFactory;
import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
import org.onap.policy.apex.model.basicmodel.service.AbstractParameters;
import org.onap.policy.apex.model.basicmodel.service.ParameterService;
import org.onap.policy.apex.model.contextmodel.concepts.AxContextModel;
import org.slf4j.ext.XLogger;
import org.slf4j.ext.XLoggerFactory;
import com.google.gson.Gson;
/**
* The Class ConcurrentContextJVM tests concurrent use of context in a single JVM.
*
* @author Liam Fallon (liam.fallon@ericsson.com)
*/
public final class ConcurrentContextJVM {
// Logger for this class
private static final XLogger LOGGER = XLoggerFactory.getXLogger(ConcurrentContextJVM.class);
private static final int IPV4_ADDRESS_LENGTH = 4;
private final int jvmNo;
private final int threadCount;
private final int threadLoops;
private final ExecutorService executorService;
/**
* The Constructor.
*
* @param testType the test type
* @param jvmNo the jvm no
* @param threadCount the thread count
* @param threadLoops the thread loops
* @throws ApexException the apex exception
*/
private ConcurrentContextJVM(final String testType, final int jvmNo, final int threadCount, final int threadLoops) {
this.jvmNo = jvmNo;
this.threadCount = threadCount;
this.threadLoops = threadLoops;
final String name = testType + ":ConcurrentContextThread_" + jvmNo;
this.executorService = Executors.newFixedThreadPool(threadCount, new IntegrationThreadFactory(name));
}
public void execute() throws ApexException {
LOGGER.debug("starting JVMs and threads . . .");
final AxArtifactKey distributorKey = new AxArtifactKey("ApexDistributor" + jvmNo, "0.0.1");
final Distributor contextDistributor = new DistributorFactory().getDistributor(distributorKey);
// @formatter:off
final AxArtifactKey[] usedArtifactStackArray = {
new AxArtifactKey("testC-top", "0.0.1"),
new AxArtifactKey("testC-next", "0.0.1"),
new AxArtifactKey("testC-bot", "0.0.1")
};
// @formatter:on
final AxContextModel albumsModel = TestContextAlbumFactory.createMultiAlbumsContextModel();
contextDistributor.registerModel(albumsModel);
final ContextAlbum lTypeAlbum =
contextDistributor.createContextAlbum(new AxArtifactKey("LTypeContextAlbum", "0.0.1"));
assert (lTypeAlbum != null);
lTypeAlbum.setUserArtifactStack(usedArtifactStackArray);
final List<Future<?>> tasks = new ArrayList<>(threadCount);
for (int t = 0; t < threadCount; t++) {
tasks.add(executorService.submit(new ConcurrentContextThread(jvmNo, t, threadLoops)));
}
try {
executorService.shutdown();
// wait for threads to finish, if not Timeout
executorService.awaitTermination(10, TimeUnit.MINUTES);
} catch (final InterruptedException interruptedException) {
LOGGER.error("Exception while waiting for threads to finish", interruptedException);
}
LOGGER.debug("threads finished, end value is {}", lTypeAlbum.get("testValue"));
contextDistributor.clear();
LOGGER.info("Shutting down now ... ");
executorService.shutdownNow();
}
/**
* The main method.
*
* @param args the args
* @throws Exception Any exception thrown by the test code
*/
@SuppressWarnings("unchecked")
public static void main(final String[] args) throws Exception {
configure();
System.out.println("JVM Arguments: " + Arrays.toString(args));
// CHECKSTYLE:OFF: checkstyle:magicNumber
// An even number of arguments greater than 3
if (args.length < 7) {
LOGGER.error("invalid arguments: " + Arrays.toString(args));
LOGGER.error(
"usage: TestConcurrentContextJVM testType jvmNo threadCount threadLoops [parameterKey parameterJson].... ");
return;
}
int jvmNo = -1;
int threadCount = -1;
int threadLoops = -1;
String hazelCastfileLocation = null;
try {
jvmNo = Integer.parseInt(args[1]);
} catch (final Exception e) {
LOGGER.error("invalid argument jvmNo", e);
return;
}
try {
threadCount = Integer.parseInt(args[2]);
} catch (final Exception e) {
LOGGER.error("invalid argument threadCount", e);
return;
}
try {
threadLoops = Integer.parseInt(args[3]);
} catch (final Exception e) {
LOGGER.error("invalid argument threadLoops", e);
return;
}
try {
hazelCastfileLocation = args[4].trim();
} catch (final Exception e) {
LOGGER.error("invalid argument hazelcast file location", e);
return;
}
System.setProperty("hazelcast.config", hazelCastfileLocation);
for (int p = 5; p < args.length - 1; p += 2) {
@SuppressWarnings("rawtypes")
final Class parametersClass = Class.forName(args[p]);
final AbstractParameters parameters =
(AbstractParameters) new Gson().fromJson(args[p + 1], parametersClass);
ParameterService.registerParameters(parametersClass, parameters);
}
for (final Entry<Class<?>, AbstractParameters> parameterEntry : ParameterService.getAll()) {
LOGGER.info("Parameter class " + parameterEntry.getKey().getCanonicalName() + "="
+ parameterEntry.getValue().toString());
}
try {
final ConcurrentContextJVM concurrentContextJVM =
new ConcurrentContextJVM(args[0], jvmNo, threadCount, threadLoops);
concurrentContextJVM.execute();
} catch (final Exception e) {
LOGGER.error("error running test in JVM", e);
return;
}
// CHECKSTYLE:ON: checkstyle:magicNumber
}
/**
* This method setus up any static configuration required by the JVM.
*
* @throws Exception on configuration errors
*/
public static void configure() throws Exception {
System.setProperty("java.net.preferIPv4Stack", "true");
// The JGroups IP address must be set to a real (not loopback) IP address for Infinispan to
// work. IN order to
// ensure that all
// the JVMs in a test pick up the same IP address, this function sets te address to be the
// first non-loopback
// IPv4 address
// on a host
final TreeSet<String> ipAddressSet = new TreeSet<String>();
final Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
for (final NetworkInterface netint : Collections.list(nets)) {
final Enumeration<InetAddress> inetAddresses = netint.getInetAddresses();
for (final InetAddress inetAddress : Collections.list(inetAddresses)) {
// Look for real IPv4 Internet addresses
if (!inetAddress.isLoopbackAddress() && inetAddress.getAddress().length == IPV4_ADDRESS_LENGTH) {
ipAddressSet.add(inetAddress.getHostAddress());
}
}
}
if (ipAddressSet.size() == 0) {
throw new Exception("cound not find real IP address for test");
}
System.out.println("Setting jgroups.tcp.address to: " + ipAddressSet.first());
System.setProperty("jgroups.tcp.address", ipAddressSet.first());
}
}
|