1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 *
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * The contents of this file are subject to the terms of either the Universal Permissive License
7 * v 1.0 as shown at http://oss.oracle.com/licenses/upl
8 *
9 * or the following license:
10 *
11 * Redistribution and use in source and binary forms, with or without modification, are permitted
12 * provided that the following conditions are met:
13 *
14 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions
15 * and the following disclaimer.
16 *
17 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
18 * conditions and the following disclaimer in the documentation and/or other materials provided with
19 * the distribution.
20 *
21 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
22 * endorse or promote products derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
26 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
27 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
31 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33 package org.openjdk.jmc.rjmx.test.triggers;
34
35 import static org.junit.Assert.assertTrue;
36
37 import java.io.IOException;
38 import java.util.Collection;
39
40 import javax.security.auth.login.FailedLoginException;
41
42 import org.junit.Before;
43 import org.junit.Test;
44
45 import org.openjdk.jmc.common.unit.IUnit;
46 import org.openjdk.jmc.common.unit.UnitLookup;
47 import org.openjdk.jmc.rjmx.subscription.IMRIMetadata;
48 import org.openjdk.jmc.rjmx.subscription.MRI;
49 import org.openjdk.jmc.rjmx.subscription.MRI.Type;
50 import org.openjdk.jmc.rjmx.test.RjmxTestCase;
51 import org.openjdk.jmc.rjmx.test.triggers.NotificationActionCallback.NotificationActionCallbackReceiver;
52 import org.openjdk.jmc.rjmx.triggers.TriggerEvent;
53 import org.openjdk.jmc.rjmx.triggers.TriggerRule;
54 import org.openjdk.jmc.rjmx.triggers.internal.NotificationRegistry;
55 import org.openjdk.jmc.rjmx.triggers.internal.NotificationTrigger;
56 import org.openjdk.jmc.rjmx.triggers.internal.ValueEvaluatorNumberMin;
57
58 /**
59 * Tests for the notification framework.
60 */
61 public class NotificationModelTest extends RjmxTestCase
62 implements NotificationActionCallback.NotificationActionCallbackReceiver {
63 private final Object m_monitor = new Object();
64 private NotificationRegistry m_notificationRegistry;
65
66 /**
67 * Tests registering a notification rule.
68 *
69 * @throws IOException
70 * @throws FailedLoginException
71 */
72 @Test
73 public void testRegisterRule() throws Exception {
74 TriggerRule rule = createTestNotificationRule();
75 String serverGuid = m_connectionHandle.getServerDescriptor().getGUID();
76 m_notificationRegistry.registerRule(rule, serverGuid);
77 Collection<TriggerRule> rulesList = m_notificationRegistry.getRegisteredRules(serverGuid);
78
79 assertTrue("Failed to register anything at all!", rulesList.size() > 0); //$NON-NLS-1$
80 TriggerRule regRule = rulesList.iterator().next();
81 assertTrue("Failed rule comparison!", regRule == rule); //$NON-NLS-1$
82 }
83
84 /**
85 * Tests unregistering a notification rule.
86 *
87 * @throws IOException
88 * @throws FailedLoginException
89 */
90 @Test
91 public void testUnregisterRule() throws Exception {
92 assertTrue(m_connectionHandle.isConnected());
93 TriggerRule rule = createTestNotificationRule();
94 String serverGuid = m_connectionHandle.getServerDescriptor().getGUID();
95 m_notificationRegistry.registerRule(rule, serverGuid);
96 m_notificationRegistry.unregisterRule(rule, serverGuid);
97 assertTrue("Failed to unregister rule!", m_notificationRegistry.getRegisteredRules(serverGuid).size() == 0); //$NON-NLS-1$
98 }
99
100 private TriggerRule createTestNotificationRule() throws Exception {
101 assertTrue(m_connectionHandle.isConnected());
102 NotificationTrigger trigger = new NotificationTrigger();
103 MRI mri = new MRI(Type.ATTRIBUTE, "java.lang:type=Memory", "HeapMemoryUsage/used"); //$NON-NLS-1$ //$NON-NLS-2$
104 IMRIMetadata metadata = getMRIMetadataService().getMetadata(mri);
105 IUnit unit = UnitLookup.getUnitOrNull(metadata.getUnitString());
106 trigger.setAttributeDescriptor(mri);
107 trigger.setValueEvaluator(new ValueEvaluatorNumberMin(unit.quantity(100000)));
108 return new TriggerRule("TestRule", trigger, new NotificationActionCallback(this)); //$NON-NLS-1$
109 }
110
111 /**
112 * @see NotificationActionCallbackReceiver#callback(TriggerEvent)
113 */
114 @Override
115 public void onNotificationAction(TriggerEvent e) {
116 synchronized (m_monitor) {
117 m_monitor.notifyAll();
118 }
119 }
120
121 @Before
122 public void setUp() throws Exception {
123 m_notificationRegistry = new NotificationRegistry();
124 }
125 }