1 /* 2 * Copyright (c) 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.api.recording.destination; 27 28 import java.nio.file.Files; 29 import java.nio.file.Path; 30 import java.nio.file.Paths; 31 import java.util.List; 32 33 import jdk.jfr.Recording; 34 import jdk.jfr.consumer.RecordedEvent; 35 import jdk.jfr.consumer.RecordingFile; 36 import jdk.test.lib.Asserts; 37 import jdk.test.lib.jfr.SimpleEventHelper; 38 39 /* 40 * @test 41 * @summary Call setDestination() when recording in different states 42 * @key jfr 43 * @library /test/lib 44 * @run main/othervm jdk.jfr.api.recording.destination.TestDestState 45 */ 46 public class TestDestState { 47 48 public static void main(String[] args) throws Throwable { 49 Recording r = new Recording(); 50 SimpleEventHelper.enable(r, true); 51 52 final Path newDest = Paths.get(".", "new.jfr"); 53 r.setDestination(newDest); 54 System.out.println("new dest: " + r.getDestination()); 55 Asserts.assertEquals(newDest, r.getDestination(), "Wrong get/set dest when new"); 56 57 r.start(); 58 SimpleEventHelper.createEvent(0); 59 Thread.sleep(100); 60 final Path runningDest = Paths.get(".", "running.jfr"); 61 r.setDestination(runningDest); 62 System.out.println("running dest: " + r.getDestination()); 63 Asserts.assertEquals(runningDest, r.getDestination(), "Wrong get/set dest when running"); 64 SimpleEventHelper.createEvent(1); 65 66 r.stop(); 67 SimpleEventHelper.createEvent(2); 68 69 // Expect recording to be saved at destination that was set when 70 // the recording was stopped, which is runningDest. 71 Asserts.assertTrue(Files.exists(runningDest), "No recording file: " + runningDest); 72 List<RecordedEvent> events = RecordingFile.readAllEvents(runningDest); 73 Asserts.assertFalse(events.isEmpty(), "No event found"); 74 System.out.printf("Found event %s%n", events.get(0).getEventType().getName()); 75 r.close(); 76 } 77 78 }