| /* |
| * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package test.jfr.main; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.List; |
| |
| import jdk.jfr.AnnotationElement; |
| import jdk.jfr.EventType; |
| import jdk.jfr.FlightRecorder; |
| import jdk.jfr.Recording; |
| import jdk.jfr.ValueDescriptor; |
| import jdk.jfr.consumer.RecordedEvent; |
| |
| import test.jfr.annotation.ModularizedAnnotation; |
| import test.jfr.event.ModularizedOrdinaryEvent; |
| import test.jfr.event.ModularizedPeriodicEvent; |
| import java.nio.file.Path; |
| import java.util.Objects; |
| import jdk.jfr.consumer.RecordingFile; |
| |
| public class MainTest { |
| |
| private static final String HELLO_ORDINARY = "ordinary says hello"; |
| private static final String HELLO_PERIODIC = "periodic says hello"; |
| |
| public static void main(String... args) throws Exception { |
| System.out.println("Starting the test..."); |
| FlightRecorder.addPeriodicEvent(ModularizedPeriodicEvent.class, () -> { |
| ModularizedPeriodicEvent me = new ModularizedPeriodicEvent(); |
| me.message = HELLO_PERIODIC; |
| me.commit(); |
| }); |
| Recording r = new Recording(); |
| r.enable(ModularizedOrdinaryEvent.class).with("filter", "true").withoutStackTrace(); |
| r.enable(ModularizedPeriodicEvent.class).with("filter", "true").withoutStackTrace(); |
| r.start(); |
| ModularizedOrdinaryEvent m = new ModularizedOrdinaryEvent(); |
| m.message = HELLO_ORDINARY; |
| m.commit(); |
| r.stop(); |
| List<RecordedEvent> events = fromRecording(r); |
| System.out.println(events); |
| if (events.size() == 0) { |
| throw new RuntimeException("Expected two events"); |
| } |
| assertOrdinaryEvent(events); |
| assertPeriodicEvent(events); |
| assertMetadata(events); |
| System.out.println("Test passed."); |
| } |
| |
| private static void assertMetadata(List<RecordedEvent> events) { |
| for (RecordedEvent e : events) { |
| EventType type = e.getEventType(); |
| ModularizedAnnotation maType = type.getAnnotation(ModularizedAnnotation.class); |
| if (maType == null) { |
| fail("Missing @ModularizedAnnotation on type " + type); |
| } |
| assertEquals(maType.value(), "hello type"); |
| assertMetaAnnotation(type.getAnnotationElements()); |
| |
| ValueDescriptor messageField = type.getField("message"); |
| ModularizedAnnotation maField = messageField.getAnnotation(ModularizedAnnotation.class); |
| if (maField == null) { |
| fail("Missing @ModularizedAnnotation on field in " + type); |
| } |
| assertEquals(maField.value(), "hello field"); |
| assertMetaAnnotation(messageField.getAnnotationElements()); |
| } |
| } |
| |
| private static void assertMetaAnnotation(List<AnnotationElement> aes) { |
| assertEquals(aes.size(), 1, "@ModularizedAnnotation should only have one meta-annotation"); |
| AnnotationElement ae = aes.get(0); |
| assertEquals(ae.getTypeName(), ModularizedAnnotation.class.getName(), "Incorrect meta-annotation"); |
| } |
| |
| private static void assertPeriodicEvent(List<RecordedEvent> events) { |
| for (RecordedEvent e : events) { |
| String message = e.getValue("message"); |
| if (message.equals(HELLO_ORDINARY)) { |
| return; |
| } |
| } |
| throw new RuntimeException("Could not find ordinary event in recording"); |
| } |
| |
| private static void assertOrdinaryEvent(List<RecordedEvent> events) { |
| for (RecordedEvent e : events) { |
| String message = e.getValue("message"); |
| if (message.equals(HELLO_PERIODIC)) { |
| return; |
| } |
| } |
| throw new RuntimeException("Could not find periodic event in recording"); |
| } |
| |
| public static List<RecordedEvent> fromRecording(Recording recording) throws IOException { |
| return RecordingFile.readAllEvents(makeCopy(recording)); |
| } |
| |
| private static Path makeCopy(Recording recording) throws IOException { |
| Path p = recording.getDestination(); |
| if (p == null) { |
| File directory = new File("."); |
| ProcessHandle h = ProcessHandle.current(); |
| p = new File(directory.getAbsolutePath(), "recording-" + recording.getId() + "-pid" + h.pid() + ".jfr").toPath(); |
| recording.dump(p); |
| } |
| return p; |
| } |
| |
| private static void assertEquals(Object lhs, Object rhs) { |
| assertEquals(lhs, rhs, null); |
| } |
| |
| private static void assertEquals(Object lhs, Object rhs, String msg) { |
| if ((lhs != rhs) && ((lhs == null) || !(lhs.equals(rhs)))) { |
| msg = Objects.toString(msg, "assertEquals") |
| + ": expected " + Objects.toString(lhs) |
| + " to equal " + Objects.toString(rhs); |
| fail(msg); |
| } |
| } |
| |
| private static void fail(String message) { |
| throw new RuntimeException(message); |
| } |
| } |