author | egahlin |
Tue, 26 Nov 2019 17:00:57 +0100 | |
changeset 59274 | eb3e2a5c2bcd |
parent 58863 | c16ac7a2eba4 |
permissions | -rw-r--r-- |
58863 | 1 |
/* |
2 |
* Copyright (c) 2019, 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.api.consumer.recordingstream; |
|
27 |
||
28 |
import java.io.IOException; |
|
29 |
import java.nio.file.Path; |
|
30 |
import java.nio.file.Paths; |
|
31 |
import java.time.Duration; |
|
32 |
import java.time.Instant; |
|
33 |
import java.util.concurrent.CountDownLatch; |
|
34 |
import java.util.concurrent.atomic.AtomicBoolean; |
|
35 |
import java.util.concurrent.atomic.AtomicInteger; |
|
36 |
||
37 |
import jdk.jfr.Event; |
|
38 |
import jdk.jfr.Name; |
|
39 |
import jdk.jfr.Recording; |
|
40 |
import jdk.jfr.StackTrace; |
|
41 |
import jdk.jfr.consumer.EventStream; |
|
42 |
import jdk.jfr.consumer.RecordedEvent; |
|
43 |
import jdk.jfr.consumer.RecordingFile; |
|
44 |
import jdk.jfr.consumer.RecordingStream; |
|
45 |
||
46 |
/** |
|
47 |
* @test |
|
48 |
* @summary Tests EventStream::setEndTime |
|
49 |
* @key jfr |
|
50 |
* @requires vm.hasJFR |
|
51 |
* @library /test/lib |
|
52 |
* @run main/othervm jdk.jfr.api.consumer.recordingstream.TestSetEndTime |
|
53 |
*/ |
|
54 |
public final class TestSetEndTime { |
|
55 |
||
56 |
@Name("Mark") |
|
57 |
@StackTrace(false) |
|
58 |
public final static class Mark extends Event { |
|
59 |
public boolean include; |
|
60 |
public int id; |
|
61 |
} |
|
62 |
||
63 |
public static void main(String... args) throws Exception { |
|
64 |
testEventStream(); |
|
65 |
testRecordingStream(); |
|
59274
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
66 |
testEmptyStream(); |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
67 |
} |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
68 |
|
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
69 |
private static void testEmptyStream() { |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
70 |
try (RecordingStream rs = new RecordingStream()) { |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
71 |
rs.setEndTime(Instant.now().plusMillis(1100)); |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
72 |
rs.start(); |
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
73 |
} |
58863 | 74 |
} |
75 |
||
76 |
private static void testRecordingStream() throws Exception { |
|
77 |
while (true) { |
|
78 |
CountDownLatch closed = new CountDownLatch(1); |
|
79 |
AtomicInteger count = new AtomicInteger(); |
|
80 |
try (RecordingStream rs = new RecordingStream()) { |
|
81 |
rs.setFlushInterval(Duration.ofSeconds(1)); |
|
82 |
rs.onEvent(e -> { |
|
83 |
count.incrementAndGet(); |
|
84 |
}); |
|
85 |
// when end is reached stream is closed |
|
86 |
rs.onClose(() -> { |
|
87 |
closed.countDown(); |
|
88 |
}); |
|
89 |
Instant endTime = Instant.now().plus(Duration.ofMillis(100)); |
|
90 |
System.out.println("Setting end time: " + endTime); |
|
91 |
rs.setEndTime(endTime); |
|
92 |
rs.startAsync(); |
|
93 |
for (int i = 0; i < 50; i++) { |
|
94 |
Mark m = new Mark(); |
|
95 |
m.commit(); |
|
96 |
Thread.sleep(10); |
|
97 |
} |
|
98 |
closed.await(); |
|
99 |
System.out.println("Found events: " + count.get()); |
|
59274
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
100 |
if (count.get() > 0 && count.get() < 50) { |
58863 | 101 |
return; |
102 |
} |
|
59274
eb3e2a5c2bcd
8233870: JFR TestSetEndTime.java times out - onClose() is never called
egahlin
parents:
58863
diff
changeset
|
103 |
System.out.println("Retrying"); |
58863 | 104 |
System.out.println(); |
105 |
} |
|
106 |
} |
|
107 |
} |
|
108 |
||
109 |
static void testEventStream() throws InterruptedException, IOException, Exception { |
|
110 |
while (true) { |
|
111 |
try (Recording r = new Recording()) { |
|
112 |
r.start(); |
|
113 |
||
114 |
Mark event1 = new Mark(); |
|
115 |
event1.id = 1; |
|
116 |
event1.include = false; |
|
117 |
event1.commit(); // start time |
|
118 |
||
119 |
nap(); |
|
120 |
||
121 |
Mark event2 = new Mark(); |
|
122 |
event2.id = 2; |
|
123 |
event2.include = true; |
|
124 |
event2.commit(); |
|
125 |
||
126 |
nap(); |
|
127 |
||
128 |
Mark event3 = new Mark(); |
|
129 |
event3.id = 3; |
|
130 |
event3.include = false; |
|
131 |
event3.commit(); // end time |
|
132 |
||
133 |
Path p = Paths.get("recording.jfr"); |
|
134 |
r.dump(p); |
|
135 |
Instant start = null; |
|
136 |
Instant end = null; |
|
137 |
System.out.println("Find start and end time as instants:"); |
|
138 |
for (RecordedEvent e : RecordingFile.readAllEvents(p)) { |
|
139 |
if (e.getInt("id") == 1) { |
|
140 |
start = e.getEndTime(); |
|
141 |
System.out.println("Start : " + start); |
|
142 |
} |
|
143 |
if (e.getInt("id") == 2) { |
|
144 |
Instant middle = e.getEndTime(); |
|
145 |
System.out.println("Middle : " + middle); |
|
146 |
} |
|
147 |
if (e.getInt("id") == 3) { |
|
148 |
end = e.getEndTime(); |
|
149 |
System.out.println("End : " + end); |
|
150 |
} |
|
151 |
} |
|
152 |
System.out.println(); |
|
153 |
System.out.println("Opening stream between " + start + " and " + end); |
|
154 |
AtomicBoolean success = new AtomicBoolean(false); |
|
155 |
AtomicInteger eventsCount = new AtomicInteger(); |
|
156 |
try (EventStream d = EventStream.openRepository()) { |
|
157 |
d.setStartTime(start.plusNanos(1)); |
|
158 |
// Stream should close when end is reached |
|
159 |
d.setEndTime(end.minusNanos(1)); |
|
160 |
d.onEvent(e -> { |
|
161 |
eventsCount.incrementAndGet(); |
|
162 |
boolean include = e.getBoolean("include"); |
|
163 |
System.out.println("Event " + e.getEndTime() + " include=" + include); |
|
164 |
if (include) { |
|
165 |
success.set(true); |
|
166 |
} |
|
167 |
}); |
|
168 |
d.start(); |
|
169 |
if (eventsCount.get() == 1 && success.get()) { |
|
170 |
return; |
|
171 |
} |
|
172 |
} |
|
173 |
} |
|
174 |
} |
|
175 |
||
176 |
} |
|
177 |
||
178 |
private static void nap() throws InterruptedException { |
|
179 |
// Ensure we advance at least 1 ns with fast time |
|
180 |
Thread.sleep(1); |
|
181 |
} |
|
182 |
||
183 |
} |