1 /* 2 * Copyright (c) 2016, 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.event.runtime; 26 27 import static jdk.testlibrary.Asserts.assertEquals; 28 import static jdk.testlibrary.Asserts.assertNull; 29 import static jdk.testlibrary.Asserts.assertTrue; 30 31 import java.nio.file.Path; 32 import java.nio.file.Paths; 33 import java.time.Duration; 34 import java.time.Instant; 35 import java.util.List; 36 37 import jdk.jfr.EventType; 38 import jdk.jfr.Recording; 39 import jdk.jfr.Timespan; 40 import jdk.jfr.Timestamp; 41 import jdk.jfr.ValueDescriptor; 42 import jdk.jfr.consumer.RecordedEvent; 43 import jdk.testlibrary.jfr.EventNames; 44 import jdk.testlibrary.jfr.Events; 45 46 /* 47 * @test 48 * @summary Tests that the recording properties are properly reflected in the ActiveRecording event 49 * @key jfr 50 * @library /lib/testlibrary 51 * @run main/othervm jdk.jfr.event.runtime.TestActiveRecordingEvent 52 */ 53 public final class TestActiveRecordingEvent { 54 55 private static final String ACTIVE_RECORDING_EVENT_NAME = EventNames.ActiveRecording; 56 57 private static final Path MY_JFR_FILEPATH = Paths.get("", "my.jfr"); 58 59 private static final long MAX_SIZE = 1000000L; 60 61 private static final Duration MAX_AGE = Duration.ofDays(1); 62 63 private static final Duration REC_DURATION = Duration.ofMinutes(10); 64 65 private static final String REC_NAME = "MYNAME"; 66 67 public static void main(String[] args) throws Throwable { 68 testWithPath(null); 69 testWithPath(MY_JFR_FILEPATH); 70 } 71 72 private static void testWithPath(Path path) throws Throwable { 73 Recording recording = new Recording(); 74 recording.enable(ACTIVE_RECORDING_EVENT_NAME); 75 76 recording.setDuration(REC_DURATION); 77 recording.setMaxSize(MAX_SIZE); 78 recording.setMaxAge(MAX_AGE); 79 recording.setName(REC_NAME); 80 if (path != null) { 81 recording.setToDisk(true); 82 recording.setDestination(path); 83 } 84 85 long tsBeforeStart = Instant.now().toEpochMilli(); 86 recording.start(); 87 recording.stop(); 88 long tsAfterStop = Instant.now().toEpochMilli(); 89 90 List<RecordedEvent> events = Events.fromRecording(recording); 91 92 Events.hasEvents(events); 93 RecordedEvent ev = events.get(0); 94 95 // Duration must be kept in milliseconds 96 assertEquals(REC_DURATION.toMillis(), ev.getValue("recordingDuration")); 97 98 assertEquals(MAX_SIZE, ev.getValue("maxSize")); 99 100 // maxAge must be kept in milliseconds 101 assertEquals(MAX_AGE.toMillis(), ev.getValue("maxAge")); 102 103 EventType evType = ev.getEventType(); 104 ValueDescriptor durationField = evType.getField("recordingDuration"); 105 assertEquals(durationField.getAnnotation(Timespan.class).value(), Timespan.MILLISECONDS); 106 107 if (path == null) { 108 assertNull(ev.getValue("destination")); 109 } else { 110 assertEquals(path.toAbsolutePath().toString(), ev.getValue("destination").toString()); 111 } 112 113 ValueDescriptor recordingStartField = evType.getField("recordingStart"); 114 assertEquals(recordingStartField.getAnnotation(Timestamp.class).value(), Timestamp.MILLISECONDS_SINCE_EPOCH); 115 116 long tsRecordingStart = ev.getValue("recordingStart"); 117 assertTrue(tsBeforeStart <= tsRecordingStart); 118 assertTrue(tsAfterStop >= tsRecordingStart); 119 120 assertEquals(recording.getId(), ev.getValue("id")); 121 122 ValueDescriptor maxAgeField = evType.getField("maxAge"); 123 assertEquals(maxAgeField.getAnnotation(Timespan.class).value(), Timespan.MILLISECONDS); 124 } 125 }