author | mseledtsov |
Mon, 23 Sep 2019 09:16:05 -0700 | |
branch | JEP-349-branch |
changeset 58271 | e47423f1318b |
parent 58076 | ca625d28c580 |
permissions | -rw-r--r-- |
58076 | 1 |
/* |
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package jdk.jfr.api.consumer.streaming; |
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import java.nio.file.Files; |
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import java.nio.file.Path; |
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import java.nio.file.Paths; |
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import java.time.Duration; |
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import java.time.Instant; |
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import java.util.concurrent.CountDownLatch; |
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import jdk.jfr.Event; |
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import jdk.jfr.Recording; |
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import jdk.jfr.consumer.EventStream; |
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import jdk.jfr.jcmd.JcmdHelper; |
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/** |
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* @test |
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* @summary Verifies that is possible to stream from a repository that is being |
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* moved. |
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* @key jfr |
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* @requires vm.hasJFR |
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* @library /test/lib /test/jdk |
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* @run main/othervm jdk.jfr.api.consumer.streaming.TestRepositoryMigration |
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*/ |
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public class TestRepositoryMigration { |
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static class MigrationEvent extends Event { |
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int id; |
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} |
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public static void main(String... args) throws Exception { |
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Path newRepository = Paths.get("new-repository"); |
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CountDownLatch event1 = new CountDownLatch(1); |
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CountDownLatch event2 = new CountDownLatch(1); |
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try (EventStream es = EventStream.openRepository()) { |
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es.setStartTime(Instant.EPOCH); |
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es.onEvent(e -> { |
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System.out.println(e); |
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if (e.getInt("id") == 1) { |
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event1.countDown(); |
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} |
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if (e.getInt("id") == 2) { |
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event2.countDown(); |
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} |
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}); |
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es.startAsync(); |
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58271
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
58076
diff
changeset
|
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System.out.println("Started es.startAsync()"); |
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
58076
diff
changeset
|
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57754 | 73 |
try (Recording r = new Recording()) { |
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r.setFlushInterval(Duration.ofSeconds(1)); |
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r.start(); |
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// Chunk in default repository |
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MigrationEvent e1 = new MigrationEvent(); |
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e1.id = 1; |
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e1.commit(); |
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event1.await(); |
58271
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
58076
diff
changeset
|
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System.out.println("Passed the event1.await()"); |
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JcmdHelper.jcmd("JFR.configure", "repositorypath=" + newRepository.toAbsolutePath()); |
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// Chunk in new repository |
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MigrationEvent e2 = new MigrationEvent(); |
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e2.id = 2; |
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e2.commit(); |
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r.stop(); |
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event2.await(); |
58271
e47423f1318b
Test fixes: more logging, typos, fixes to at-run targets
mseledtsov
parents:
58076
diff
changeset
|
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System.out.println("Passed the event2.await()"); |
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// Verify that it happened in new repository |
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if (!Files.exists(newRepository)) { |
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throw new AssertionError("Could not find repository " + newRepository); |
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} |
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System.out.println("Listing contents in new repository:"); |
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boolean empty = true; |
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for (Path p : Files.newDirectoryStream(newRepository)) { |
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System.out.println(p.toAbsolutePath()); |
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empty = false; |
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} |
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System.out.println(); |
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if (empty) { |
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throw new AssertionError("Could not find contents in new repository location " + newRepository); |
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} |
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} |
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} |
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} |
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} |