1 /*
2 * Copyright (c) 2003, 2015, 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 /*
25 * @test
26 * @bug 4838640
27 * @summary test server close in different conditions.
28 * @author Shanliang JIANG
29 * @modules java.management
30 * @run clean CloseServerTest
31 * @run build CloseServerTest
32 * @run main CloseServerTest
33 */
34
35 import java.net.MalformedURLException;
36 import java.io.IOException;
37
38 import javax.management.*;
39 import javax.management.remote.*;
40
41 public class CloseServerTest {
42 private static final String[] protocols = {"rmi", "iiop", "jmxmp"};
43 private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer();
44
45 public static void main(String[] args) {
46 System.out.println(">>> Tests for closing a server.");
47
48 boolean ok = true;
49 for (int i = 0; i < protocols.length; i++) {
50 try {
51 if (!test(protocols[i])) {
52 System.out.println(">>> Test failed for " + protocols[i]);
53 ok = false;
54 } else {
55 System.out.println(">>> Test successed for " + protocols[i]);
56 }
57 } catch (Exception e) {
58 System.out.println(">>> Test failed for " + protocols[i]);
59 e.printStackTrace(System.out);
60 ok = false;
61 }
62 }
63
64 if (ok) {
65 System.out.println(">>> Test passed");
66 } else {
67 System.out.println(">>> TEST FAILED");
68 System.exit(1);
69 }
70 }
71
72 private static boolean test(String proto)
73 throws Exception {
74 System.out.println(">>> Test for protocol " + proto);
75 JMXServiceURL u = new JMXServiceURL(proto, null, 0);
76 JMXConnectorServer server;
77 JMXServiceURL addr;
78 JMXConnector client;
79 MBeanServerConnection mserver;
80
81 final ObjectName delegateName =
82 new ObjectName("JMImplementation:type=MBeanServerDelegate");
83 final NotificationListener dummyListener = new NotificationListener() {
84 public void handleNotification(Notification n, Object o) {
85 // do nothing
86 return;
87 }
88 };
89
90 try {
91 // open and close
92 System.out.println(">>> Open and close a server.");
93
94 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
95 server.stop();
96
97 // open, start then close
98 System.out.println(">>> Open, start and close a server.");
99
100 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
101 server.start();
102 server.stop();
103
104 // with a client, but close the server first
105 System.out.println(">>> Open, start a server, create a client, close the server then the client.");
106
107 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
108 server.start();
109
110 addr = server.getAddress();
111 client = JMXConnectorFactory.newJMXConnector(addr, null);
112 client.connect(null);
113
114 server.stop();
115
116 try {
117 client.close();
118 } catch (Exception ee) {
119 // OK, the server has been closed
120 }
121
122 // with a client, but close the client first
123 System.out.println(">>> Open, start a server, create a client, close the client then server.");
124 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
125 server.start();
126
127 addr = server.getAddress();
128 client = JMXConnectorFactory.newJMXConnector(addr, null);
129 client.connect(null);
130
131 client.close();
132
133 server.stop();
134
135 // with a client listener, but close the server first
136 System.out.println(">>> Open, start a server, create a client, add a listener, close the server then the client.");
137 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
138 server.start();
139
140 addr = server.getAddress();
141 client = JMXConnectorFactory.newJMXConnector(addr, null);
142 client.connect(null);
143
144 mserver = client.getMBeanServerConnection();
145 mserver.addNotificationListener(delegateName, dummyListener, null, null);
146
147 server.stop();
148
149 try {
150 client.close();
151 } catch (Exception e) {
152 // ok, it is because the server has been closed.
153 }
154
155 // with a client listener, but close the client first
156 System.out.println(">>> Open, start a server, create a client, add a listener, close the client then the server.");
157 server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
158 server.start();
159
160 addr = server.getAddress();
161 client = JMXConnectorFactory.newJMXConnector(addr, null);
162 client.connect(null);
163
164 mserver = client.getMBeanServerConnection();
165 mserver.addNotificationListener(delegateName, dummyListener, null, null);
166
167 client.close();
168 server.stop();
169 } catch (MalformedURLException e) {
170 System.out.println(">>> Skipping unsupported URL " + u);
171 return true;
172 }
173
174 return true;
175 }
176 }