/*

 * Copyright (c) 2019, 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.api.consumer.recordingstream;

import java.util.concurrent.CountDownLatch;

import java.util.concurrent.atomic.AtomicBoolean;

import jdk.jfr.Event;

import jdk.jfr.consumer.RecordingStream;

/**

 * @test

 * @summary Tests RecordingStream::disable(...)

 * @key jfr

 * @requires vm.hasJFR

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.consumer.recordingstream.TestConstructor

 */

public class TestDisable {

    private static class DisabledEvent extends Event {

    }

    private static class EnabledEvent extends Event {

    }

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

        CountDownLatch twoEvent = new CountDownLatch(2);

        AtomicBoolean fail = new AtomicBoolean(false);

        try(RecordingStream r = new RecordingStream()) {

            r.onEvent(e -> {

                if (e.getEventType().getName().equals(DisabledEvent.class.getName())) {

                    fail.set(true);

                }

                twoEvent.countDown();

            });

            r.disable(DisabledEvent.class.getName());

            r.startAsync();

            EnabledEvent e1 = new EnabledEvent();

            e1.commit();

            DisabledEvent d1 = new DisabledEvent();

            d1.commit();

            EnabledEvent e2 = new EnabledEvent();

            e2.commit();

            twoEvent.await();

            if (fail.get()) {

                throw new Exception("Should not receive a disabled event");

            }

        }

    }