J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * @bug 6192124 |
| 27 | * @summary Tests that you can turn off the server connection timeout thread |
| 28 | * @author Eamonn McManus |
| 29 | * @run clean NoServerTimeoutTest |
| 30 | * @run build NoServerTimeoutTest |
| 31 | * @run main NoServerTimeoutTest |
| 32 | */ |
| 33 | |
| 34 | import java.lang.management.*; |
| 35 | import java.net.MalformedURLException; |
| 36 | import java.util.*; |
| 37 | import javax.management.*; |
| 38 | import javax.management.remote.*; |
| 39 | |
| 40 | public class NoServerTimeoutTest { |
| 41 | public static void main(String[] args) throws Exception { |
| 42 | boolean ok = true; |
| 43 | |
| 44 | for (String proto : new String[] {"rmi", "iiop", "jmxmp"}) { |
| 45 | JMXServiceURL url = new JMXServiceURL(proto, null, 0); |
| 46 | try { |
| 47 | MBeanServer mbs = MBeanServerFactory.newMBeanServer(); |
| 48 | // Create server just to see if the protocol is supported |
| 49 | JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 50 | null, |
| 51 | mbs); |
| 52 | } catch (MalformedURLException e) { |
| 53 | System.out.println(); |
| 54 | System.out.println("Ignoring protocol: " + proto); |
| 55 | continue; |
| 56 | } |
| 57 | try { |
| 58 | ok &= test(url); |
| 59 | } catch (Exception e) { |
| 60 | System.out.println("TEST FAILED WITH EXCEPTION:"); |
| 61 | e.printStackTrace(); |
| 62 | ok = false; |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | System.out.println(); |
| 67 | if (ok) |
| 68 | System.out.println("Test passed"); |
| 69 | else |
| 70 | throw new Exception("Test failed"); |
| 71 | } |
| 72 | |
| 73 | private static enum Test { |
| 74 | NO_ENV("No Map for connector server"), |
| 75 | EMPTY_ENV("Empty Map for connector server"), |
| 76 | PLAIN_TIMEOUT("Map with two-minute timeout as int"), |
| 77 | PLAIN_STRING_TIMEOUT("Map with two-minute timeout as string"), |
| 78 | INFINITE_TIMEOUT("Map with Long.MAX_VALUE timeout as long"), |
| 79 | INFINITE_STRING_TIMEOUT("Map with Long.MAX_VALUE timeout as string"); |
| 80 | |
| 81 | Test(String description) { |
| 82 | this.description = description; |
| 83 | } |
| 84 | |
| 85 | public String toString() { |
| 86 | return description; |
| 87 | } |
| 88 | |
| 89 | private final String description; |
| 90 | } |
| 91 | // define which tests should see a timeout thread |
| 92 | private static final Set<Test> expectThread = |
| 93 | EnumSet.copyOf(Arrays.asList(Test.NO_ENV, |
| 94 | Test.EMPTY_ENV, |
| 95 | Test.PLAIN_TIMEOUT, |
| 96 | Test.PLAIN_STRING_TIMEOUT)); |
| 97 | |
| 98 | private static boolean test(JMXServiceURL url) throws Exception { |
| 99 | System.out.println(); |
| 100 | System.out.println("Test: " + url); |
| 101 | |
| 102 | boolean ok = true; |
| 103 | |
| 104 | for (Test test : Test.values()) |
| 105 | ok &= test(url, test); |
| 106 | |
| 107 | return ok; |
| 108 | } |
| 109 | |
| 110 | private static final String TIMEOUT = |
| 111 | "jmx.remote.x.server.connection.timeout"; |
| 112 | |
| 113 | private static boolean test(JMXServiceURL url, Test test) |
| 114 | throws Exception { |
| 115 | |
| 116 | System.out.println("* " + test); |
| 117 | |
| 118 | MBeanServer mbs = MBeanServerFactory.newMBeanServer(); |
| 119 | Map<String, Object> env = new HashMap<String, Object>(); |
| 120 | switch (test) { |
| 121 | case NO_ENV: env = null; break; |
| 122 | case EMPTY_ENV: break; |
| 123 | case PLAIN_TIMEOUT: env.put(TIMEOUT, 120 * 1000L); break; |
| 124 | case PLAIN_STRING_TIMEOUT: env.put(TIMEOUT, (120 * 1000L) + ""); break; |
| 125 | case INFINITE_TIMEOUT: env.put(TIMEOUT, Long.MAX_VALUE); break; |
| 126 | case INFINITE_STRING_TIMEOUT: env.put(TIMEOUT, "" + Long.MAX_VALUE); |
| 127 | break; |
| 128 | default: throw new AssertionError(); |
| 129 | } |
| 130 | |
| 131 | // In case there's a timeout thread left over from a previous run |
| 132 | for (int i = 0; i < 10 && countTimeoutThreads() > 0; i++) |
| 133 | Thread.sleep(500); |
| 134 | if (countTimeoutThreads() > 0) { |
| 135 | System.out.println("TIMEOUT THREAD(S) WOULD NOT GO AWAY"); |
| 136 | return false; |
| 137 | } |
| 138 | |
| 139 | JMXConnectorServer cs = |
| 140 | JMXConnectorServerFactory.newJMXConnectorServer(url, env, mbs); |
| 141 | cs.start(); |
| 142 | JMXServiceURL addr = cs.getAddress(); |
| 143 | JMXConnector cc = JMXConnectorFactory.connect(addr); |
| 144 | MBeanServerConnection mbsc = cc.getMBeanServerConnection(); |
| 145 | mbsc.getDefaultDomain(); |
| 146 | int expectTimeoutThreads = expectThread.contains(test) ? 1 : 0; |
| 147 | int timeoutThreads = countTimeoutThreads(); |
| 148 | boolean ok = (expectTimeoutThreads == timeoutThreads); |
| 149 | if (!ok) { |
| 150 | System.out.println("TEST FAILS: Expected timeout threads: " + |
| 151 | expectTimeoutThreads + |
| 152 | "; actual timeout threads: " + timeoutThreads); |
| 153 | ok = false; |
| 154 | } |
| 155 | cc.close(); |
| 156 | cs.stop(); |
| 157 | return ok; |
| 158 | } |
| 159 | |
| 160 | private static int countTimeoutThreads() { |
| 161 | ThreadMXBean mb = ManagementFactory.getThreadMXBean(); |
| 162 | int count = 0; |
| 163 | long[] ids = mb.getAllThreadIds(); |
| 164 | for (ThreadInfo ti : mb.getThreadInfo(ids)) { |
| 165 | if (ti != null && |
| 166 | ti.getThreadName().startsWith("JMX server connection timeout")) |
| 167 | count++; |
| 168 | } |
| 169 | return count; |
| 170 | } |
| 171 | } |