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  * @requires vm.hasJFR
  39  * @library /test/lib /test/jdk
  40  * @run main/othervm jdk.jfr.jmx.TestStreamMultiple
  41  */
  42 public class TestStreamMultiple {
  43 
  44     public static void main(String[] args) throws Exception {
  45         FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean();
  46 
  47         SimpleEventHelper.createEvent(0); // No recordings
  48 
  49         long recIdA = bean.newRecording();
  50 
  51         bean.startRecording(recIdA);
  52         SimpleEventHelper.createEvent(1); // recA
  53 
  54         long recIdB = bean.newRecording();
  55         Asserts.assertNotEquals(recIdA, recIdB, "Recording Ids should be unique");
  56         bean.startRecording(recIdB);
  57         SimpleEventHelper.createEvent(2); // recA and recB
  58 
  59         bean.stopRecording(recIdA);
  60         SimpleEventHelper.createEvent(3); // recB
  61 
  62         bean.stopRecording(recIdB);
  63         SimpleEventHelper.createEvent(4); // No recordings
  64 
  65         // Check recA
  66         long streamIdA = bean.openStream(recIdA, null);
  67         List<RecordedEvent> events = JmxHelper.parseStream(streamIdA, bean);
  68         SimpleEventHelper.verifyContains(events, 1, 2);
  69         SimpleEventHelper.verifyNotContains(events, 0, 3, 4);
  70         bean.closeStream(streamIdA);
  71         // check recB
  72         long streamIdB = bean.openStream(recIdB, null);
  73         events = JmxHelper.parseStream(streamIdB, bean);
  74         SimpleEventHelper.verifyContains(events, 2, 3);
  75         SimpleEventHelper.verifyNotContains(events, 0, 1, 4);
  76         bean.closeStream(streamIdB);
  77 
  78         bean.closeRecording(recIdA);
  79         bean.closeRecording(recIdB);
  80     }
  81 }