/*
 * Copyright (c) 2020, 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.
 *
 * 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.streaming;

import java.lang.management.ManagementFactory;
import java.util.concurrent.CountDownLatch;

import javax.management.MBeanServerConnection;

import jdk.jfr.Enabled;
import jdk.jfr.Event;
import jdk.jfr.Name;

import jdk.management.jfr.RemoteRecordingStream;

/**
 * @test
 * @key jfr
 * @summary Tests that event settings for a RemoteRecordingStream can be changed
 * @requires vm.hasJFR
 * @library /test/lib /test/jdk
 * @run main/othervm jdk.jfr.jmx.streaming.TestEnableDisable
 */
public class TestEnableDisable {
    @Name("Zebra")
    @Enabled(false)
    static class Zebra extends Event {
    }

    @Name("Tiger")
    @Enabled(true)
    static class Tiger extends Event {
    }

    public static void main(String... args) throws Exception {
        CountDownLatch zebraLatch = new CountDownLatch(1);
        MBeanServerConnection conn = ManagementFactory.getPlatformMBeanServer();
        try (RemoteRecordingStream stream = new RemoteRecordingStream(conn)) {
            stream.enable("Zebra");
            stream.disable("Tiger");

            stream.onEvent("Zebra", e -> {
                System.out.println(e);
                zebraLatch.countDown();
            });
            stream.onEvent("Tiger", e -> {
                System.out.println(e);
                throw new RuntimeException("Unexpected Tiger"); // will close stream
            });

            stream.startAsync();

            Tiger t = new Tiger();
            t.commit();

            Zebra z = new Zebra();
            z.commit();

            zebraLatch.await();
        }

    }
}
