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.io.IOException; 29 import java.time.Instant; 30 import java.util.HashMap; 31 import java.util.List; 32 import java.util.Map; 33 34 import jdk.jfr.consumer.RecordedEvent; 35 import jdk.management.jfr.FlightRecorderMXBean; 36 import jdk.test.lib.jfr.SimpleEventHelper; 37 38 /** 39 * @test 40 * @key jfr 41 * @requires vm.hasJFR 42 * @library /test/lib /test/jdk 43 * @run main/othervm jdk.jfr.jmx.TestStream 44 */ 45 public class TestStream { 46 public static void main(String[] args) throws Exception { 47 FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); 48 49 Instant startTime = Instant.now(); 50 SimpleEventHelper.createEvent(0); 51 52 long recId = bean.newRecording(); 53 bean.startRecording(recId); 54 SimpleEventHelper.createEvent(1); 55 56 bean.stopRecording(recId); 57 SimpleEventHelper.createEvent(2); 58 59 Instant endTime = Instant.now(); 60 // Test with ISO-8601 61 Map<String, String> options = new HashMap<>(); 62 options.put("startTime", startTime.toString()); 63 options.put("endTime", endTime.toString()); 64 options.put("blockSize", String.valueOf(50_000)); 65 verifyStream(bean, recId, options); 66 // Test with milliseconds since epoch 67 options.put("startTime", Long.toString(startTime.toEpochMilli())); 68 options.put("endTime", Long.toString(endTime.toEpochMilli())); 69 options.put("blockSize", String.valueOf(150_000)); 70 verifyStream(bean, recId, options); 71 72 bean.closeRecording(recId); 73 } 74 75 private static void verifyStream(FlightRecorderMXBean bean, long recId, Map<String, String> options) throws IOException, Exception { 76 long streamId = bean.openStream(recId, options); 77 78 List<RecordedEvent> events = JmxHelper.parseStream(streamId, bean); 79 SimpleEventHelper.verifyContains(events, 1); 80 SimpleEventHelper.verifyNotContains(events, 0, 2); 81 bean.closeStream(streamId); 82 } 83 }