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
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.removeLog();
132 rmid = RMID.createRMID();
133 rmid.start();
134
135 /* Cause activation groups to have a security policy that will
136 * allow security managers to be downloaded and installed
137 */
138 Properties p = new Properties();
139 // this test must always set policies/managers in its
140 // activation groups
141 p.put("java.security.policy",
142 TestParams.defaultGroupPolicy);
143 p.put("java.security.manager", "");
144
145 /*
146 * Create unicast object to be contacted when service is activated.
147 */
148 unicastObj = new RestartService();
149 /*
150 * Create and register descriptors for a restartable and
151 * non-restartable service (respectively) in a group other than
152 * this VM's group.
153 */
154 System.err.println("Creating descriptors");
155
156 Object[] stuff = new Object[] { RESTARTABLE, unicastObj };
157 MarshalledObject restartMobj = new MarshalledObject(stuff);
158 ActivationGroupDesc groupDesc =
159 new ActivationGroupDesc(p, null);
160
161 stuff[0] = ACTIVATABLE;
162 MarshalledObject activateMobj = new MarshalledObject(stuff);
163 ActivationGroupID groupID =
164 ActivationGroup.getSystem().registerGroup(groupDesc);
165 ActivationDesc restartableDesc =
166 new ActivationDesc(groupID, "RestartService", null,
167 restartMobj, true);
168
169 ActivationDesc activatableDesc =
170 new ActivationDesc(groupID, "RestartService", null,
171 activateMobj, false);
172
173 System.err.println("Registering descriptors");
174 ActivateMe restartableObj =
175 (ActivateMe) Activatable.register(restartableDesc);
176
177 ActivateMe activatableObj =
178 (ActivateMe) Activatable.register(activatableDesc);
179
180 /*
181 * Restart rmid; it should start up the restartable service
182 */
183 rmid.restart();
184
185 /*
186 * Wait for service to be automatically restarted.
187 */
188 boolean gotPing = false;
189 for (int i = 0; i < 15; i++) {
190 synchronized (lock) {
191 if (unicastObj.receivedPing(RESTARTABLE) != true) {
192 lock.wait(5000);
193 if (unicastObj.receivedPing(RESTARTABLE) == true) {
194 System.err.println("Test1 passed: rmid restarted" +
195 " service");
196 gotPing = true;
197 break;
198 }
199 } else {
200 gotPing = true;
201 break;
202 }
203 }
204 }
205
206 if (gotPing == false)
207 TestLibrary.bomb("Test1 failed: service not restarted by timeout", null);
208
209 /*
210 * Make sure activatable services wasn't automatically restarted.
211 */
212 synchronized (lock) {
213 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
214 lock.wait(5000);
215 if (unicastObj.receivedPing(ACTIVATABLE) != true) {
216 System.err.println("Test2 passed: rmid did not " +
217 "restart activatable service");
218 return;
219 }
220 }
221
222 TestLibrary.bomb("Test2 failed: activatable service restarted!", null);
223 }
224
225
226 } catch (Exception e) {
227 TestLibrary.bomb("test failed", e);
228 } finally {
229 rmid.cleanup();
230 TestLibrary.unexport(unicastObj);
231 }
232 }
233 }