/*

 * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.jfr.jmx;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import jdk.jfr.consumer.RecordedEvent;

import jdk.jfr.consumer.RecordingFile;

import jdk.management.jfr.FlightRecorderMXBean;

import jdk.test.lib.Asserts;

import jdk.test.lib.jfr.EventField;

import jdk.test.lib.jfr.Events;

import jdk.test.lib.jfr.SimpleEventHelper;

/*

 * @test

 * @key jfr

 * @library /test/lib /test/jdk

 * @run main/othervm jdk.jfr.jmx.TestCloneRepeat

 */

public class TestCloneRepeat {

    public static void main(String[] args) throws Exception {

        FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();

        long orgId = bean.newRecording();

        bean.startRecording(orgId);

        List<Integer> ids = new ArrayList<>();

        for (int i=0; i<5; i++) {

            long cloneId = bean.cloneRecording(orgId, false);

            SimpleEventHelper.createEvent(i);

            bean.stopRecording(cloneId);

            Path path = Paths.get(".", i + "-org.jfr");

            bean.copyTo(cloneId, path.toString());

            bean.closeRecording(cloneId);

            ids.add(i);

            verifyEvents(path, ids);

        }

        bean.closeRecording(orgId);

    }

    private static void verifyEvents(Path path, List<Integer> ids) throws Exception {

        List<RecordedEvent> events = RecordingFile.readAllEvents(path);

        Iterator<RecordedEvent> iterator = events.iterator();

        for (int i=0; i<ids.size(); i++) {

            Asserts.assertTrue(iterator.hasNext(), "Missing event " + ids.get(i));

            EventField idField = Events.assertField(iterator.next(), "id");

            System.out.println("Event.id=" + idField.getValue());

            idField.equal(ids.get(i).intValue());

        }

        if (iterator.hasNext()) {

            Asserts.fail("Got extra event: " + iterator.next());

        }

    }

}