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.
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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
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 * java.base/sun.nio.ch
36 * @build TestLibrary RMID ActivationLibrary ActivateMe RestartService_Stub
37 * @run main/othervm/policy=security.policy/timeout=240 RestartService
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 RestartService
49 implements ActivateMe, Runnable
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 RestartService(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 RestartService() throws RemoteException {
81 UnicastRemoteObject.exportObject(this, 0);
82 }
83
84 public void ping(String responder) {
85 System.err.println("RestartService: 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 ActivateMe getUnicastVersion() throws RemoteException {
97 return new RestartService();
98 }
99
100 public ActivationID getID() {
101 return id;
102 }
103
104 /**
105 * Spawns a thread to deactivate the object.
106 */
107 public void shutdown() throws Exception
108 {
109 (new Thread(this,"RestartService")).start();
110 }
111
112 /**
113 * Thread to deactivate object. First attempts to make object
114 * inactive (via the inactive method). If that fails (the
115 * object may still have pending/executing calls), then
116 * unexport the object forcibly.
117 */
118 public void run() {
119
120 }
121
122 public static void main(String[] args) {
123
124 System.out.println("\nRegression test for bug 4095165\n");
125
126 TestLibrary.suggestSecurityManager("java.rmi.RMISecurityManager");
127
128 RMID rmid = null;
129 RestartService unicastObj = null;
130
131 try {
132 RMID.removeLog();
133 rmid = RMID.createRMID();
134 rmid.start();
135
136 /* Cause activation groups to have a security policy that will
137 * allow security managers to be downloaded and installed
138 */
139 Properties p = new Properties();
140 // this test must always set policies/managers in its
141 // activation groups
142 p.put("java.security.policy",
143 TestParams.defaultGroupPolicy);
144 p.put("java.security.manager", "");
145
146 /*
147 * Create unicast object to be contacted when service is activated.
148 */
149 unicastObj = new RestartService();
150 /*
151 * Create and register descriptors for a restartable and
152 * non-restartable service (respectively) in a group other than
153 * this VM's group.
154 */
155 System.err.println("Creating descriptors");
156
157 Object[] stuff = new Object[] { RESTARTABLE, unicastObj };
158 MarshalledObject restartMobj = new MarshalledObject(stuff);
159 ActivationGroupDesc groupDesc =
160 new ActivationGroupDesc(p, null);
161
162 stuff[0] = ACTIVATABLE;
163 MarshalledObject activateMobj = new MarshalledObject(stuff);
164 ActivationGroupID groupID =
165 ActivationGroup.getSystem().registerGroup(groupDesc);
166 ActivationDesc restartableDesc =
167 new ActivationDesc(groupID, "RestartService", null,
168 restartMobj, true);
169
170 ActivationDesc activatableDesc =
171 new ActivationDesc(groupID, "RestartService", null,
172 activateMobj, false);
173
174 System.err.println("Registering descriptors");
175 ActivateMe restartableObj =
176 (ActivateMe) Activatable.register(restartableDesc);
177
178 ActivateMe activatableObj =
179 (ActivateMe) Activatable.register(activatableDesc);
180
181 /*
182 * Restart rmid; it should start up the restartable service
183 */
184 rmid.restart();
185
186 /*
187 * Wait for service to be automatically restarted.
188 */
189 boolean gotPing = false;
190 for (int i = 0; i < 15; i++) {
191 synchronized (lock) {
192 if (unicastObj.receivedPing(RESTARTABLE) != true) {
193 lock.wait(5000);
194 if (unicastObj.receivedPing(RESTARTABLE) == true) {
195 System.err.println("Test1 passed: rmid restarted" +
196 " service");
197 gotPing = true;
198 break;
199 }
200 } else {
201 gotPing = true;
202 break;
203 }
204 }
205 }
206
207 if (gotPing == false)
208 TestLibrary.bomb("Test1 failed: service not restarted by timeout", null);
209
210 /*
211 * Make sure activatable services wasn't automatically restarted.
212 */
213 synchronized (lock) {
214 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
215 lock.wait(5000);
216 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
217 System.err.println("Test2 passed: rmid did not " +
218 "restart activatable service");
219 return;
220 }
221 }
222
223 TestLibrary.bomb("Test2 failed: activatable service restarted!", null);
224 }
225
226
227 } catch (Exception e) {
228 TestLibrary.bomb("test failed", e);
229 } finally {
230 rmid.cleanup();
231 TestLibrary.unexport(unicastObj);
232 }
233 }
234 }