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/*
* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 6192124
* @summary Tests that you can turn off the server connection timeout thread
* @author Eamonn McManus
*
* @run clean NoServerTimeoutTest
* @run build NoServerTimeoutTest
* @run main NoServerTimeoutTest
*/
import java.lang.management.*;
import java.net.MalformedURLException;
import java.util.*;
import javax.management.*;
import javax.management.remote.*;
public class NoServerTimeoutTest {
public static void main(String[] args) throws Exception {
boolean ok = true;
for (String proto : new String[] {"rmi", "iiop", "jmxmp"}) {
JMXServiceURL url = new JMXServiceURL(proto, null, 0);
try {
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
// Create server just to see if the protocol is supported
JMXConnectorServerFactory.newJMXConnectorServer(url,
null,
mbs);
} catch (MalformedURLException e) {
System.out.println();
System.out.println("Ignoring protocol: " + proto);
continue;
}
try {
ok &= test(url);
} catch (Exception e) {
System.out.println("TEST FAILED WITH EXCEPTION:");
e.printStackTrace();
ok = false;
}
}
System.out.println();
if (ok)
System.out.println("Test passed");
else
throw new Exception("Test failed");
}
private static enum Test {
NO_ENV("No Map for connector server"),
EMPTY_ENV("Empty Map for connector server"),
PLAIN_TIMEOUT("Map with two-minute timeout as int"),
PLAIN_STRING_TIMEOUT("Map with two-minute timeout as string"),
INFINITE_TIMEOUT("Map with Long.MAX_VALUE timeout as long"),
INFINITE_STRING_TIMEOUT("Map with Long.MAX_VALUE timeout as string");
Test(String description) {
this.description = description;
}
public String toString() {
return description;
}
private final String description;
}
// define which tests should see a timeout thread
private static final Set<Test> expectThread =
EnumSet.copyOf(Arrays.asList(Test.NO_ENV,
Test.EMPTY_ENV,
Test.PLAIN_TIMEOUT,
Test.PLAIN_STRING_TIMEOUT));
private static boolean test(JMXServiceURL url) throws Exception {
System.out.println();
System.out.println("Test: " + url);
boolean ok = true;
for (Test test : Test.values())
ok &= test(url, test);
return ok;
}
private static final String TIMEOUT =
"jmx.remote.x.server.connection.timeout";
private static boolean test(JMXServiceURL url, Test test)
throws Exception {
System.out.println("* " + test);
MBeanServer mbs = MBeanServerFactory.newMBeanServer();
Map<String, Object> env = new HashMap<String, Object>();
switch (test) {
case NO_ENV: env = null; break;
case EMPTY_ENV: break;
case PLAIN_TIMEOUT: env.put(TIMEOUT, 120 * 1000L); break;
case PLAIN_STRING_TIMEOUT: env.put(TIMEOUT, (120 * 1000L) + ""); break;
case INFINITE_TIMEOUT: env.put(TIMEOUT, Long.MAX_VALUE); break;
case INFINITE_STRING_TIMEOUT: env.put(TIMEOUT, "" + Long.MAX_VALUE);
break;
default: throw new AssertionError();
}
// In case there's a timeout thread left over from a previous run
for (int i = 0; i < 10 && countTimeoutThreads() > 0; i++)
Thread.sleep(500);
if (countTimeoutThreads() > 0) {
System.out.println("TIMEOUT THREAD(S) WOULD NOT GO AWAY");
return false;
}
JMXConnectorServer cs =
JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs);
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXConnector cc = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = cc.getMBeanServerConnection();
mbsc.getDefaultDomain();
int expectTimeoutThreads = expectThread.contains(test) ? 1 : 0;
int timeoutThreads = countTimeoutThreads();
boolean ok = (expectTimeoutThreads == timeoutThreads);
if (!ok) {
System.out.println("TEST FAILS: Expected timeout threads: " +
expectTimeoutThreads +
"; actual timeout threads: " + timeoutThreads);
ok = false;
}
cc.close();
cs.stop();
return ok;
}
private static int countTimeoutThreads() {
ThreadMXBean mb = ManagementFactory.getThreadMXBean();
int count = 0;
long[] ids = mb.getAllThreadIds();
for (ThreadInfo ti : mb.getThreadInfo(ids)) {
if (ti != null &&
ti.getThreadName().startsWith("JMX server connection timeout"))
count++;
}
return count;
}
}
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