1 /*
2 * Copyright (c) 2013, 2018, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package jdk.jfr.jmx;
27
28 import java.util.ArrayList;
29 import java.util.List;
30
31 import jdk.jfr.Description;
32 import jdk.jfr.Event;
33 import jdk.jfr.EventType;
34 import jdk.jfr.FlightRecorder;
35 import jdk.jfr.Label;
36 import jdk.jfr.Name;
37 import jdk.jfr.Recording;
38 import jdk.jfr.SettingDescriptor;
39 import jdk.management.jfr.EventTypeInfo;
40 import jdk.management.jfr.FlightRecorderMXBean;
41 import jdk.management.jfr.SettingDescriptorInfo;
42 import jdk.test.lib.Asserts;
43 import jdk.test.lib.jfr.Events;
44
45 /*
46 * @test
47 * @key jfr
48 * @summary Verifies that EventTypes from jmx and FlightRecorder are the same.
49 * @library /test/lib /test/jdk
50 * @run main/othervm jdk.jfr.jmx.TestEventTypes
51 */
52 public class TestEventTypes {
53 public static void main(String[] args) throws Exception {
54 FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
55 FlightRecorder jfr = FlightRecorder.getFlightRecorder();
56
57 Recording r = new Recording();
58 r.enable(MyEvent.class);
59 new MyEvent(); // triggers <clinit>
60 List<EventTypeInfo> infos = bean.getEventTypes();
61 List<EventType> types = jfr.getEventTypes();
62 Asserts.assertFalse(infos.isEmpty(), "No EventTypeInfos found");
63 verifyMyEventType(infos);
64 assertSame(infos, types);
65 r.close();
66 }
67
68 @Name("MyEvent.name")
69 @Label("MyEvent.label")
70 @Description("MyEvent.description")
71 private static class MyEvent extends Event {
72 @Label("MyEvent.message")
73 public String message;
74 }
75
76 private static void verifyMyEventType(List<EventTypeInfo> infos) {
77 for (EventTypeInfo info : infos) {
78 if ("MyEvent.name".equals(info.getName())) {
79 System.out.println("EventTypeInfo for MyEvent: " + info);
80 Asserts.assertEquals("MyEvent.label", info.getLabel());
81 Asserts.assertEquals("MyEvent.description", info.getDescription());
82 for (SettingDescriptorInfo si : info.getSettingDescriptors()) {
83 System.out.println("si=" + si);
84 }
85 return;
86 }
87 }
88 Asserts.fail("Missing EventTypeInfo for MyEvent");
89 }
90
91 private static void assertSame(List<EventTypeInfo> infos, List<EventType> types) {
92 List<Long> ids = new ArrayList<>();
93 for (EventTypeInfo info : infos) {
94 long id = info.getId();
95 Asserts.assertFalse(ids.contains(id), "EventTypeInfo.id not unique:" + id);
96 ids.add(id);
97 boolean isFound = false;
98 for (EventType type : types) {
99 if (type.getId() == id) {
100 assertSame(info, type);
101 isFound = true;
102 break;
103 }
104 }
105 if (!isFound) {
106 String msg = "No EventType for EventTypeInfo";
107 System.out.println(msg + ": " + info);
108 Asserts.fail(msg);
109 }
110 }
111 Asserts.assertEquals(infos.size(), types.size(), "Number of EventTypeInfos != EventTypes");
112 }
113
114 private static void assertSame(EventTypeInfo ti, EventType t) {
115 try {
116 Asserts.assertEquals(ti.getId(), t.getId(), "Wrong id");
117 Asserts.assertEquals(ti.getName(), t.getName(), "Wrong name");
118 Asserts.assertEquals(ti.getLabel(), t.getLabel(), "Wrong label");
119 Asserts.assertEquals(ti.getDescription(), t.getDescription(), "Wrong description");
120 Asserts.assertEquals(ti.getCategoryNames(), t.getCategoryNames(), "Wrong category names");
121
122 for (SettingDescriptorInfo si : ti.getSettingDescriptors()) {
123 String settingName = si.getName();
124 boolean isFound = false;
125 for (SettingDescriptor d : t.getSettingDescriptors()) {
126 if (settingName.equals(d.getName())) {
127 assertSame(si, d, t);
128 isFound = true;
129 break;
130 }
131 }
132 if (!isFound) {
133 Asserts.fail("No ValueDescriptor for SettingDescriptorInfo: " + si);
134 }
135 }
136 } catch (Exception e) {
137 System.out.printf("EventTypeInfo != EventType%nEventTypeInfo=%s%nEventType=%s%n", ti, t);
138 throw e;
139 }
140 }
141
142 private static void assertSame(SettingDescriptorInfo si, SettingDescriptor d, EventType type) {
143 try {
144 Asserts.assertEquals(si.getName(), d.getName(), "Wrong name");
145 Asserts.assertEquals(si.getLabel(), d.getLabel(), "Wrong label");
146 Asserts.assertEquals(si.getTypeName(), d.getTypeName(), "Wrong typeName");
147 Asserts.assertEquals(si.getDescription(), d.getDescription(), "Wrong description");
148 String typeDefaultValue = Events.getSetting(type, si.getName()).getDefaultValue();
149 Asserts.assertEquals(si.getDefaultValue(), typeDefaultValue, "Wrong defaultValue");
150 } catch (Exception e) {
151 System.out.printf("SettingDescriptorInfo != SettingDescriptor=%s%nValueDescriptor=%s%n", si, d);
152 throw e;
153 }
154 }
155 }