1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

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

     4  *

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

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

     7  * published by the Free Software Foundation.  Oracle designates this

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

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

    10  *

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

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

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

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

    15  * accompanied this code).

    16  *

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

    18  * 2 along with this work; if not, write to the Free Software Foundation,

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

    20  *

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

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

    23  * questions.

    24  */

    25 package jdk.jfr.api.consumer.recordingstream;

    26 

    27 import java.time.Duration;

    28 import java.time.Instant;

    29 import java.util.concurrent.atomic.AtomicBoolean;

    30 

    31 import jdk.jfr.Event;

    32 import jdk.jfr.Name;

    33 import jdk.jfr.Recording;

    34 import jdk.jfr.StackTrace;

    35 import jdk.jfr.consumer.EventStream;

    36 

    37 /**

    38  * @test

    39  * @summary Tests EventStream::setEndTime

    40  * @key jfr

    41  * @requires vm.hasJFR

    42  * @library /test/lib

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

    44  */

    45 public final class TestSetEndTime {

    46 

    47     @Name("Mark")

    48     @StackTrace(false)

    49     public final static class Mark extends Event {

    50         public boolean before;

    51     }

    52 

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

    54         try (Recording r = new Recording()) {

    55             r.setFlushInterval(Duration.ofSeconds(1));

    56             r.start();

    57             Instant start = Instant.now();

    58             System.out.println("Instant.start() = " + start);

    59             Thread.sleep(2000);

    60             Mark event1 = new Mark();

    61             event1.before = true;

    62             event1.commit();

    63             Thread.sleep(2000);

    64             Instant end = Instant.now();

    65             System.out.println("Instant.end() = " + end);

    66             Thread.sleep(2000);

    67             Mark event2 = new Mark();

    68             event2.before = false;

    69             event2.commit();

    70             AtomicBoolean error = new AtomicBoolean(true);

    71             try (EventStream d = EventStream.openRepository()) {

    72                 d.setStartTime(start); // needed so we don't start after end time

    73                 d.setEndTime(end);

    74                 d.onEvent(e -> {

    75                     System.out.println(e);

    76                     boolean before = e.getBoolean("before");

    77                     if (before) {

    78                         error.set(false);

    79                     } else {

    80                         error.set(true);

    81                     }

    82                 });

    83                 d.start();

    84                 if (error.get()) {

    85                     throw new Exception("Found unexpected event!");

    86                 }

    87             }

    88         }

    89     }

    90 }