J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005 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 6227124 |
| 27 | * @summary Test that setting an MBeanServerForwarder on an already |
| 28 | * started RMI connector server has the expected behavior. |
| 29 | * @author Luis-Miguel Alventosa |
| 30 | * @run clean MBSFPreStartPostStartTest |
| 31 | * @run build MBSFPreStartPostStartTest |
| 32 | * @run main MBSFPreStartPostStartTest |
| 33 | */ |
| 34 | |
| 35 | import java.lang.reflect.InvocationHandler; |
| 36 | import java.lang.reflect.Method; |
| 37 | import java.lang.reflect.Proxy; |
| 38 | import javax.management.MBeanServer; |
| 39 | import javax.management.MBeanServerConnection; |
| 40 | import javax.management.MBeanServerFactory; |
| 41 | import javax.management.remote.JMXConnector; |
| 42 | import javax.management.remote.JMXConnectorServer; |
| 43 | import javax.management.remote.JMXConnectorServerFactory; |
| 44 | import javax.management.remote.JMXServiceURL; |
| 45 | import javax.management.remote.MBeanServerForwarder; |
| 46 | |
| 47 | public class MBSFPreStartPostStartTest { |
| 48 | |
| 49 | public static class MBSFInvocationHandler implements InvocationHandler { |
| 50 | |
| 51 | public static MBeanServerForwarder newProxyInstance() { |
| 52 | |
| 53 | final InvocationHandler handler = new MBSFInvocationHandler(); |
| 54 | |
| 55 | final Class[] interfaces = |
| 56 | new Class[] {MBeanServerForwarder.class}; |
| 57 | |
| 58 | Object proxy = Proxy.newProxyInstance( |
| 59 | MBeanServerForwarder.class.getClassLoader(), |
| 60 | interfaces, |
| 61 | handler); |
| 62 | |
| 63 | return MBeanServerForwarder.class.cast(proxy); |
| 64 | } |
| 65 | |
| 66 | public Object invoke(Object proxy, Method method, Object[] args) |
| 67 | throws Throwable { |
| 68 | |
| 69 | final String methodName = method.getName(); |
| 70 | |
| 71 | if (methodName.equals("getMBeanServer")) { |
| 72 | return mbs; |
| 73 | } |
| 74 | |
| 75 | if (methodName.equals("setMBeanServer")) { |
| 76 | if (args[0] == null) |
| 77 | throw new IllegalArgumentException("Null MBeanServer"); |
| 78 | if (mbs != null) |
| 79 | throw new IllegalArgumentException("MBeanServer object " + |
| 80 | "already initialized"); |
| 81 | mbs = (MBeanServer) args[0]; |
| 82 | return null; |
| 83 | } |
| 84 | |
| 85 | flag = true; |
| 86 | |
| 87 | return method.invoke(mbs, args); |
| 88 | } |
| 89 | |
| 90 | public boolean getFlag() { |
| 91 | return flag; |
| 92 | } |
| 93 | |
| 94 | public void setFlag(boolean flag) { |
| 95 | this.flag = flag; |
| 96 | } |
| 97 | |
| 98 | private boolean flag; |
| 99 | private MBeanServer mbs; |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Run test |
| 104 | */ |
| 105 | public int runTest(boolean setBeforeStart) throws Exception { |
| 106 | |
| 107 | echo("=-=-= MBSFPreStartPostStartTest: Set MBSF " + |
| 108 | (setBeforeStart ? "before" : "after") + |
| 109 | " starting the connector server =-=-="); |
| 110 | |
| 111 | JMXConnectorServer server = null; |
| 112 | JMXConnector client = null; |
| 113 | |
| 114 | // Create a new MBeanServer |
| 115 | // |
| 116 | final MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| 117 | |
| 118 | try { |
| 119 | // Create the JMXServiceURL |
| 120 | // |
| 121 | final JMXServiceURL url = new JMXServiceURL("service:jmx:rmi://"); |
| 122 | |
| 123 | // Create a JMXConnectorServer |
| 124 | // |
| 125 | server = JMXConnectorServerFactory.newJMXConnectorServer(url, |
| 126 | null, |
| 127 | mbs); |
| 128 | |
| 129 | // Create MBeanServerForwarder |
| 130 | // |
| 131 | MBeanServerForwarder mbsf = |
| 132 | MBSFInvocationHandler.newProxyInstance(); |
| 133 | |
| 134 | // Set MBeanServerForwarder before start() |
| 135 | // |
| 136 | if (setBeforeStart) |
| 137 | server.setMBeanServerForwarder(mbsf); |
| 138 | |
| 139 | // Start the JMXConnectorServer |
| 140 | // |
| 141 | server.start(); |
| 142 | |
| 143 | // Set MBeanServerForwarder after start() |
| 144 | // |
| 145 | if (!setBeforeStart) |
| 146 | server.setMBeanServerForwarder(mbsf); |
| 147 | |
| 148 | // Create a JMXConnector |
| 149 | // |
| 150 | client = server.toJMXConnector(null); |
| 151 | |
| 152 | // Connect to the connector server |
| 153 | // |
| 154 | client.connect(null); |
| 155 | |
| 156 | // Get non-secure MBeanServerConnection |
| 157 | // |
| 158 | final MBeanServerConnection mbsc = |
| 159 | client.getMBeanServerConnection(); |
| 160 | |
| 161 | // Run method |
| 162 | // |
| 163 | mbsc.getDefaultDomain(); |
| 164 | |
| 165 | // Check flag in MBeanServerForwarder |
| 166 | // |
| 167 | MBSFInvocationHandler mbsfih = |
| 168 | (MBSFInvocationHandler) Proxy.getInvocationHandler(mbsf); |
| 169 | if (mbsfih.getFlag() == true) { |
| 170 | echo("OK: Did go into MBeanServerForwarder!"); |
| 171 | } else { |
| 172 | echo("KO: Didn't go into MBeanServerForwarder!"); |
| 173 | return 1; |
| 174 | } |
| 175 | } catch (Exception e) { |
| 176 | echo("Failed to perform operation: " + e); |
| 177 | return 1; |
| 178 | } finally { |
| 179 | // Close the connection |
| 180 | // |
| 181 | if (client != null) |
| 182 | client.close(); |
| 183 | |
| 184 | // Stop the connector server |
| 185 | // |
| 186 | if (server != null) |
| 187 | server.stop(); |
| 188 | |
| 189 | // Release the MBeanServer |
| 190 | // |
| 191 | if (mbs != null) |
| 192 | MBeanServerFactory.releaseMBeanServer(mbs); |
| 193 | } |
| 194 | |
| 195 | return 0; |
| 196 | } |
| 197 | |
| 198 | /* |
| 199 | * Print message |
| 200 | */ |
| 201 | private static void echo(String message) { |
| 202 | System.out.println(message); |
| 203 | } |
| 204 | |
| 205 | /* |
| 206 | * Standalone entry point. |
| 207 | * |
| 208 | * Run the test and report to stdout. |
| 209 | */ |
| 210 | public static void main (String args[]) throws Exception { |
| 211 | |
| 212 | int error = 0; |
| 213 | |
| 214 | MBSFPreStartPostStartTest test = new MBSFPreStartPostStartTest(); |
| 215 | |
| 216 | // Set MBSF before start() |
| 217 | // |
| 218 | error += test.runTest(true); |
| 219 | // Set MBSF after start() |
| 220 | // |
| 221 | error += test.runTest(false); |
| 222 | |
| 223 | // Check test results |
| 224 | // |
| 225 | if (error > 0) { |
| 226 | echo(">>> Unhappy Bye, Bye!"); |
| 227 | throw new IllegalStateException( |
| 228 | "Test FAILED: Unexpected error!"); |
| 229 | } else { |
| 230 | echo(">>> Happy Bye, Bye!"); |
| 231 | } |
| 232 | } |
| 233 | } |