43
44 import org.openjdk.jmc.rjmx.ConnectionDescriptorBuilder;
45 import org.openjdk.jmc.rjmx.ConnectionToolkit;
46 import org.openjdk.jmc.rjmx.IConnectionDescriptor;
47 import org.openjdk.jmc.rjmx.IConnectionHandle;
48 import org.openjdk.jmc.rjmx.IServerHandle;
49 import org.openjdk.jmc.rjmx.internal.JMXConnectionDescriptor;
50 import org.openjdk.jmc.rjmx.subscription.IMRISubscription;
51 import org.openjdk.jmc.rjmx.subscription.IMRIValueListener;
52 import org.openjdk.jmc.rjmx.subscription.ISubscriptionService;
53 import org.openjdk.jmc.rjmx.subscription.MRI;
54 import org.openjdk.jmc.rjmx.subscription.MRI.Type;
55 import org.openjdk.jmc.rjmx.subscription.MRIValueEvent;
56 import org.openjdk.jmc.rjmx.subscription.PolicyFactory;
57
58 /**
59 * Basic tests for the new cleaned up RJMX API.
60 */
61 public class BasicCommunicationTest extends ServerHandleTestCase {
62 final static int DEFAULT_PORT = 0;
63 final static String DEFAULT_HOST = "localhost".intern(); //$NON-NLS-1$
64 final static String ALTERNATIVE_HOST = "127.1.0.1".intern(); //$NON-NLS-1$
65
66 /**
67 * Attempts creating a {@link JMXConnectionDescriptor} with a bunch of options.
68 */
69 @Test
70 public void testCreateJMXDescriptor() throws IOException {
71 IConnectionDescriptor descriptor = LocalRJMXTestToolkit.createDefaultDescriptor();
72 JMXServiceURL url = descriptor.createJMXServiceURL();
73 assertEquals(DEFAULT_HOST, ConnectionToolkit.getHostName(url));
74 assertEquals(DEFAULT_PORT, ConnectionToolkit.getPort(url));
75 }
76
77 @Test
78 public void testIConnectionHandle() throws Exception {
79 IConnectionHandle handle = getDefaultServer().connect("Test"); //$NON-NLS-1$
80 MRI descriptor = new MRI(Type.ATTRIBUTE, "java.lang:type=Threading", //$NON-NLS-1$
81 "ThreadCount"); //$NON-NLS-1$
82 MBeanServerConnection connection = handle.getServiceOrThrow(MBeanServerConnection.class);
83 assertBetween(1L, 1000L,
84 ((Number) connection.getAttribute(descriptor.getObjectName(), descriptor.getDataPath())).longValue());
85 handle.close();
86 }
87
88 @Test
89 public void testServerHandle() throws Exception {
90 IConnectionHandle handle = getDefaultServer().connect("Test"); //$NON-NLS-1$
91
92 assertEquals(1, getDefaultServer().getConnectionHandles().length);
93 assertEquals(handle, getDefaultServer().getConnectionHandles()[0]);
94
95 handle.close();
96 assertEquals(0, getDefaultServer().getConnectionHandles().length);
97 }
98
99 protected void muppTestConnection() throws Exception {
100 ConnectionDescriptorBuilder builder = new ConnectionDescriptorBuilder();
101 IConnectionDescriptor descriptor = builder.hostName("localhost").port(0).build(); //$NON-NLS-1$
102 IConnectionHandle handle = IServerHandle.create(descriptor).connect("Test"); //$NON-NLS-1$
103
104 ISubscriptionService service = handle.getServiceOrThrow(ISubscriptionService.class);
105 MRI attribute = new MRI(Type.ATTRIBUTE, "java.lang:type=Threading", //$NON-NLS-1$
106 "ThreadCount"); //$NON-NLS-1$
107 service.addMRIValueListener(attribute, new IMRIValueListener() {
108 @Override
109 public void valueChanged(MRIValueEvent event) {
110 System.out.println(event.getValue());
111 }
112 });
113
114 IMRISubscription subscription = service.getMRISubscription(attribute);
115 subscription.setUpdatePolicy(PolicyFactory.createSimpleUpdatePolicy(1500));
116
117 Thread.sleep(5000);
118 handle.close();
119 }
120 }
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43
44 import org.openjdk.jmc.rjmx.ConnectionDescriptorBuilder;
45 import org.openjdk.jmc.rjmx.ConnectionToolkit;
46 import org.openjdk.jmc.rjmx.IConnectionDescriptor;
47 import org.openjdk.jmc.rjmx.IConnectionHandle;
48 import org.openjdk.jmc.rjmx.IServerHandle;
49 import org.openjdk.jmc.rjmx.internal.JMXConnectionDescriptor;
50 import org.openjdk.jmc.rjmx.subscription.IMRISubscription;
51 import org.openjdk.jmc.rjmx.subscription.IMRIValueListener;
52 import org.openjdk.jmc.rjmx.subscription.ISubscriptionService;
53 import org.openjdk.jmc.rjmx.subscription.MRI;
54 import org.openjdk.jmc.rjmx.subscription.MRI.Type;
55 import org.openjdk.jmc.rjmx.subscription.MRIValueEvent;
56 import org.openjdk.jmc.rjmx.subscription.PolicyFactory;
57
58 /**
59 * Basic tests for the new cleaned up RJMX API.
60 */
61 public class BasicCommunicationTest extends ServerHandleTestCase {
62 final static int DEFAULT_PORT = 0;
63 final static String DEFAULT_HOST = "localhost".intern();
64 final static String ALTERNATIVE_HOST = "127.1.0.1".intern();
65
66 /**
67 * Attempts creating a {@link JMXConnectionDescriptor} with a bunch of options.
68 */
69 @Test
70 public void testCreateJMXDescriptor() throws IOException {
71 IConnectionDescriptor descriptor = LocalRJMXTestToolkit.createDefaultDescriptor();
72 JMXServiceURL url = descriptor.createJMXServiceURL();
73 assertEquals(DEFAULT_HOST, ConnectionToolkit.getHostName(url));
74 assertEquals(DEFAULT_PORT, ConnectionToolkit.getPort(url));
75 }
76
77 @Test
78 public void testIConnectionHandle() throws Exception {
79 IConnectionHandle handle = getDefaultServer().connect("Test");
80 MRI descriptor = new MRI(Type.ATTRIBUTE, "java.lang:type=Threading",
81 "ThreadCount");
82 MBeanServerConnection connection = handle.getServiceOrThrow(MBeanServerConnection.class);
83 assertBetween(1L, 1000L,
84 ((Number) connection.getAttribute(descriptor.getObjectName(), descriptor.getDataPath())).longValue());
85 handle.close();
86 }
87
88 @Test
89 public void testServerHandle() throws Exception {
90 IConnectionHandle handle = getDefaultServer().connect("Test");
91
92 assertEquals(1, getDefaultServer().getConnectionHandles().length);
93 assertEquals(handle, getDefaultServer().getConnectionHandles()[0]);
94
95 handle.close();
96 assertEquals(0, getDefaultServer().getConnectionHandles().length);
97 }
98
99 protected void muppTestConnection() throws Exception {
100 ConnectionDescriptorBuilder builder = new ConnectionDescriptorBuilder();
101 IConnectionDescriptor descriptor = builder.hostName("localhost").port(0).build();
102 IConnectionHandle handle = IServerHandle.create(descriptor).connect("Test");
103
104 ISubscriptionService service = handle.getServiceOrThrow(ISubscriptionService.class);
105 MRI attribute = new MRI(Type.ATTRIBUTE, "java.lang:type=Threading",
106 "ThreadCount");
107 service.addMRIValueListener(attribute, new IMRIValueListener() {
108 @Override
109 public void valueChanged(MRIValueEvent event) {
110 System.out.println(event.getValue());
111 }
112 });
113
114 IMRISubscription subscription = service.getMRISubscription(attribute);
115 subscription.setUpdatePolicy(PolicyFactory.createSimpleUpdatePolicy(1500));
116
117 Thread.sleep(5000);
118 handle.close();
119 }
120 }
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