1 /*
   2  * Copyright (c) 2013, 2018, 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 
  26 package jdk.jfr.jmx;
  27 
  28 import java.util.List;
  29 
  30 import jdk.jfr.consumer.RecordedEvent;
  31 import jdk.management.jfr.FlightRecorderMXBean;
  32 import jdk.test.lib.Asserts;
  33 import jdk.test.lib.jfr.SimpleEventHelper;
  34 
  35 /*
  36  * @test
  37  * @key jfr
  38  * @library /test/lib /test/jdk
  39  * @run main/othervm jdk.jfr.jmx.TestStreamMultiple
  40  */
  41 public class TestStreamMultiple {
  42 
  43     public static void main(String[] args) throws Exception {
  44         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  45 
  46         SimpleEventHelper.createEvent(0); // No recordings
  47 
  48         long recIdA = bean.newRecording();
  49 
  50         bean.startRecording(recIdA);
  51         SimpleEventHelper.createEvent(1); // recA
  52 
  53         long recIdB = bean.newRecording();
  54         Asserts.assertNotEquals(recIdA, recIdB, "Recording Ids should be unique");
  55         bean.startRecording(recIdB);
  56         SimpleEventHelper.createEvent(2); // recA and recB
  57 
  58         bean.stopRecording(recIdA);
  59         SimpleEventHelper.createEvent(3); // recB
  60 
  61         bean.stopRecording(recIdB);
  62         SimpleEventHelper.createEvent(4); // No recordings
  63 
  64         // Check recA
  65         long streamIdA = bean.openStream(recIdA, null);
  66         List<RecordedEvent> events = JmxHelper.parseStream(streamIdA, bean);
  67         SimpleEventHelper.verifyContains(events, 1, 2);
  68         SimpleEventHelper.verifyNotContains(events, 0, 3, 4);
  69         bean.closeStream(streamIdA);
  70         // check recB
  71         long streamIdB = bean.openStream(recIdB, null);
  72         events = JmxHelper.parseStream(streamIdB, bean);
  73         SimpleEventHelper.verifyContains(events, 2, 3);
  74         SimpleEventHelper.verifyNotContains(events, 0, 1, 4);
  75         bean.closeStream(streamIdB);
  76 
  77         bean.closeRecording(recIdA);
  78         bean.closeRecording(recIdB);
  79     }
  80 }