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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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package jdk.jfr.api.consumer.streaming;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.time.Instant;

import java.util.concurrent.atomic.AtomicInteger;

import jdk.jfr.consumer.EventStream;

import jdk.test.lib.dcmd.CommandExecutor;

import jdk.test.lib.dcmd.PidJcmdExecutor;

import jdk.test.lib.process.OutputAnalyzer;

/**

 * @test

 * @summary Verifies that a out-of-process stream is closed when the repository

 *          is changed.

 * @key jfr

 * @requires vm.hasJFR

 * @library /test/lib /test/jdk

 * @modules jdk.jfr jdk.attach java.base/jdk.internal.misc

 * @run main/othervm jdk.jfr.api.consumer.streaming.TestOutOfProcessMigration

 */

public class TestOutOfProcessMigration {

    public static void main(String... args) throws Exception {

        Path newRepo = Paths.get("new-repository").toAbsolutePath();

        TestProcess process = new TestProcess("application");

        AtomicInteger eventCounter = new AtomicInteger();

        try (EventStream es = EventStream.openRepository(process.getRepository())) {

            // Start from first event in repository

            es.setStartTime(Instant.EPOCH);

            es.onEvent(e -> {

                if (eventCounter.incrementAndGet() == TestProcess.NUMBER_OF_EVENTS) {

                    System.out.println("Changing repository to " + newRepo + " ...");

                    CommandExecutor executor = new PidJcmdExecutor(String.valueOf(process.pid()));

                    // This should close stream

                    OutputAnalyzer oa = executor.execute("JFR.configure repositorypath=" + newRepo);

                    System.out.println(oa);

                }

            });

            es.start();

        }

    }

}