1 /* 2 * Copyright (c) 1998, 2016, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 4095165 4321151 8085192 26 * @key intermittent 27 * @summary synopsis: activator should restart daemon services 28 * @author Ann Wollrath 29 * 30 * @library ../../../testlibrary 31 * @modules java.rmi/sun.rmi.registry 32 * java.rmi/sun.rmi.server 33 * java.rmi/sun.rmi.transport 34 * java.rmi/sun.rmi.transport.tcp 35 * @build TestLibrary RMID ActivationLibrary ActivateMe RestartService_Stub 36 * @run main/othervm/policy=security.policy/timeout=240 RestartService 37 */ 38 39 import java.io.*; 40 import java.rmi.*; 41 import java.rmi.activation.*; 42 import java.rmi.server.*; 43 import java.rmi.registry.*; 44 import java.util.Vector; 45 import java.util.Properties; 46 47 public class RestartService 48 implements ActivateMe, Runnable 49 { 50 51 private ActivationID id; 52 private static Object lock = new Object(); 53 private Vector responders = new Vector(); 54 55 private static final String RESTARTABLE = "restartable"; 56 private static final String ACTIVATABLE = "activatable"; 57 58 59 public RestartService(ActivationID id, MarshalledObject mobj) 60 throws ActivationException, RemoteException 61 { 62 this.id = id; 63 Activatable.exportObject(this, id, 0); 64 ActivateMe obj; 65 String responder; 66 try { 67 Object[] stuff = (Object[]) mobj.get(); 68 responder = (String) stuff[0]; 69 System.err.println(responder + " service started"); 70 obj = (ActivateMe) stuff[1]; 71 } catch (Exception e) { 72 System.err.println("unable to obtain stub from marshalled object"); 73 return; 74 } 75 76 obj.ping(responder); 77 } 78 79 public RestartService() throws RemoteException { 80 UnicastRemoteObject.exportObject(this, 0); 81 } 82 83 public void ping(String responder) { 84 System.err.println("RestartService: received ping from " + responder); 85 synchronized (lock) { 86 responders.add(responder); 87 lock.notify(); 88 } 89 } 90 91 public boolean receivedPing(String responder) { 92 return responders.contains(responder); 93 } 94 95 public ActivateMe getUnicastVersion() throws RemoteException { 96 return new RestartService(); 97 } 98 99 public ActivationID getID() { 100 return id; 101 } 102 103 /** 104 * Spawns a thread to deactivate the object. 105 */ 106 public void shutdown() throws Exception 107 { 108 (new Thread(this,"RestartService")).start(); 109 } 110 111 /** 112 * Thread to deactivate object. First attempts to make object 113 * inactive (via the inactive method). If that fails (the 114 * object may still have pending/executing calls), then 115 * unexport the object forcibly. 116 */ 117 public void run() { 118 119 } 120 121 public static void main(String[] args) { 122 123 System.out.println("\nRegression test for bug 4095165\n"); 124 125 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager"); 126 127 RMID rmid = null; 128 RestartService unicastObj = null; 129 130 try { 131 rmid = RMID.launch(); 132 133 /* Cause activation groups to have a security policy that will 134 * allow security managers to be downloaded and installed 135 */ 136 Properties p = new Properties(); 137 // this test must always set policies/managers in its 138 // activation groups 139 p.put("java.security.policy", 140 TestParams.defaultGroupPolicy); 141 p.put("java.security.manager", ""); 142 143 /* 144 * Create unicast object to be contacted when service is activated. 145 */ 146 unicastObj = new RestartService(); 147 /* 148 * Create and register descriptors for a restartable and 149 * non-restartable service (respectively) in a group other than 150 * this VM's group. 151 */ 152 System.err.println("Creating descriptors"); 153 154 Object[] stuff = new Object[] { RESTARTABLE, unicastObj }; 155 MarshalledObject restartMobj = new MarshalledObject(stuff); 156 ActivationGroupDesc groupDesc = 157 new ActivationGroupDesc(p, null); 158 159 stuff[0] = ACTIVATABLE; 160 MarshalledObject activateMobj = new MarshalledObject(stuff); 161 ActivationGroupID groupID = 162 ActivationGroup.getSystem().registerGroup(groupDesc); 163 ActivationDesc restartableDesc = 164 new ActivationDesc(groupID, "RestartService", null, 165 restartMobj, true); 166 167 ActivationDesc activatableDesc = 168 new ActivationDesc(groupID, "RestartService", null, 169 activateMobj, false); 170 171 System.err.println("Registering descriptors"); 172 ActivateMe restartableObj = 173 (ActivateMe) Activatable.register(restartableDesc); 174 175 ActivateMe activatableObj = 176 (ActivateMe) Activatable.register(activatableDesc); 177 178 /* 179 * Restart rmid; it should start up the restartable service 180 */ 181 rmid.restart(); 182 183 /* 184 * Wait for service to be automatically restarted. 185 */ 186 boolean gotPing = false; 187 for (int i = 0; i < 15; i++) { 188 synchronized (lock) { 189 if (unicastObj.receivedPing(RESTARTABLE) != true) { 190 lock.wait(5000); 191 if (unicastObj.receivedPing(RESTARTABLE) == true) { 192 System.err.println("Test1 passed: rmid restarted" + 193 " service"); 194 gotPing = true; 195 break; 196 } 197 } else { 198 gotPing = true; 199 break; 200 } 201 } 202 } 203 204 if (gotPing == false) 205 TestLibrary.bomb("Test1 failed: service not restarted by timeout", null); 206 207 /* 208 * Make sure activatable services wasn't automatically restarted. 209 */ 210 synchronized (lock) { 211 if (unicastObj.receivedPing(ACTIVATABLE) != true) { 212 lock.wait(5000); 213 if (unicastObj.receivedPing(ACTIVATABLE) != true) { 214 System.err.println("Test2 passed: rmid did not " + 215 "restart activatable service"); 216 return; 217 } 218 } 219 220 TestLibrary.bomb("Test2 failed: activatable service restarted!", null); 221 } 222 223 224 } catch (Exception e) { 225 TestLibrary.bomb("test failed", e); 226 } finally { 227 rmid.cleanup(); 228 TestLibrary.unexport(unicastObj); 229 } 230 } 231 }