1 /*
2 * Copyright (c) 1998, 2014, 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
26 * @bug 4140736
27 * @summary synopsis: rmid should waitFor restartable objects that crash and restart them
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 * java.base/sun.nio.ch
36 * @build TestLibrary RMID ActivateMe RestartCrashedService_Stub
37 * @run main/othervm/policy=security.policy/timeout=240 RestartCrashedService
38 */
39
40 import java.io.*;
41 import java.rmi.*;
42 import java.rmi.activation.*;
43 import java.rmi.server.*;
44 import java.rmi.registry.*;
45 import java.util.Vector;
46 import java.util.Properties;
47
48 public class RestartCrashedService
49 implements ActivateMe
50 {
51
52 private ActivationID id;
53 private static Object lock = new Object();
54 private Vector responders = new Vector();
55
56 private static final String RESTARTABLE = "restartable";
57 private static final String ACTIVATABLE = "activatable";
58
59
60 public RestartCrashedService(ActivationID id, MarshalledObject mobj)
61 throws ActivationException, RemoteException
62 {
63 this.id = id;
64 Activatable.exportObject(this, id, 0);
65 ActivateMe obj;
66 String responder;
67 try {
68 Object[] stuff = (Object[]) mobj.get();
69 responder = (String) stuff[0];
70 System.err.println(responder + " service started");
71 obj = (ActivateMe) stuff[1];
72 } catch (Exception e) {
73 System.err.println("unable to obtain stub from marshalled object");
74 return;
75 }
76
77 obj.ping(responder);
78 }
79
80 public RestartCrashedService() throws RemoteException {
81 UnicastRemoteObject.exportObject(this, 0);
82 }
83
84 public void ping(String responder) {
85 System.err.println("RestartCrashedService: received ping from " + responder);
86 synchronized (lock) {
87 responders.add(responder);
88 lock.notify();
89 }
90 }
91
92 public boolean receivedPing(String responder) {
93 return responders.contains(responder);
94 }
95
96 public void resetResponders() {
97 responders.clear();
98 }
99
100 public ActivateMe getUnicastVersion() throws RemoteException {
101 return new RestartCrashedService();
102 }
103
104 public void crash() {
105 System.exit(0);
106 }
107
108 public ActivationID getID() {
109 return id;
110 }
111
112 public static void main(String[] args) {
113
114 System.out.println("\nRegression test for bug 4095165, 4140736\n");
115
116 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
117
118 RMID rmid = null;
119 RestartCrashedService unicastObj = null;
120
121 try {
122 RMID.removeLog();
123 rmid = RMID.createRMID();
124 rmid.start();
125
126 /* Cause activation groups to have a security policy that will
127 * allow security managers to be downloaded and installed
128 */
129 final Properties p = new Properties();
130 // this test must always set policies/managers in its
131 // activation groups
132 p.put("java.security.policy",
133 TestParams.defaultGroupPolicy);
134 p.put("java.security.manager",
135 TestParams.defaultSecurityManager);
136
137 /*
138 * Create unicast object to be contacted when service is activated.
139 */
140 unicastObj = new RestartCrashedService();
141 /*
142 * Create and register descriptors for a restartable and
143 * non-restartable service (respectively) in a group other than
144 * this VM's group.
145 */
146 System.err.println("Creating descriptors");
147
148 Object[] stuff = new Object[] { RESTARTABLE, unicastObj };
149 MarshalledObject restartMobj = new MarshalledObject(stuff);
150 ActivationGroupDesc groupDesc =
151 new ActivationGroupDesc(p, null);
152
153 stuff[0] = ACTIVATABLE;
154 MarshalledObject activateMobj = new MarshalledObject(stuff);
155 ActivationGroupID groupID =
156 ActivationGroup.getSystem().registerGroup(groupDesc);
157 ActivationDesc restartableDesc =
158 new ActivationDesc(groupID, "RestartCrashedService", null,
159 restartMobj, true);
160
161 ActivationDesc activatableDesc =
162 new ActivationDesc(groupID, "RestartCrashedService", null,
163 activateMobj, false);
164
165 System.err.println("Registering descriptors");
166 ActivateMe restartableObj =
167 (ActivateMe) Activatable.register(restartableDesc);
168
169 ActivateMe activatableObj =
170 (ActivateMe) Activatable.register(activatableDesc);
171
172 /*
173 * Restart rmid; it should start up the restartable service
174 */
175 rmid.restart();
176
177 /*
178 * Wait for service to be automatically restarted.
179 */
180 int repeat = 1;
181
182 do {
183
184 for (int i = 0; i < 15; i++) {
185 synchronized (lock) {
186 if (unicastObj.receivedPing(RESTARTABLE) != true) {
187 lock.wait(5000);
188 if (unicastObj.receivedPing(RESTARTABLE) == true) {
189 System.err.println("Test1 passed: rmid " +
190 "restarted service");
191 break;
192 }
193 } else {
194 break;
195 }
196 }
197 }
198
199 if (unicastObj.receivedPing(RESTARTABLE) != true)
200 TestLibrary.bomb("Test1 failed: service not restarted by timeout",
201 null);
202
203 /*
204 * Make sure activatable services wasn't automatically
205 * restarted.
206 */
207 synchronized (lock) {
208 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
209 lock.wait(5000);
210 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
211 System.err.println("Test2 passed: rmid did not " +
212 "restart activatable service");
213 } else {
214 TestLibrary.bomb("Test2 failed: activatable service restarted",
215 null);
216 }
217 } else {
218 TestLibrary.bomb("Test2 failed: activatable service restarted!",
219 null);
220 }
221 }
222
223
224 if (repeat > 0) {
225 try {
226 System.err.println("\nCrash restartable object");
227 unicastObj.resetResponders();
228 restartableObj.crash();
229 } catch (Exception e) {
230 }
231 }
232
233 } while (repeat-- > 0);
234
235
236 } catch (Exception e) {
237 TestLibrary.bomb("test failed", e);
238 } finally {
239 rmid.cleanup();
240 TestLibrary.unexport(unicastObj);
241 }
242 }
243 }