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 }