diff -r 2c3cc4b01880 -r c16ac7a2eba4 test/jdk/jdk/jfr/api/consumer/streaming/TestFiltering.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/jdk/jdk/jfr/api/consumer/streaming/TestFiltering.java Wed Oct 30 19:43:52 2019 +0100 @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2019, 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 jdk.jfr.api.consumer.streaming; + +import java.util.concurrent.CountDownLatch; +import java.util.concurrent.atomic.AtomicInteger; + +import jdk.jfr.Event; +import jdk.jfr.consumer.RecordingStream; + +/** + * @test + * @summary Verifies that it is possible to filter a stream for an event + * @key jfr + * @requires vm.hasJFR + * @library /test/lib + * @run main/othervm jdk.jfr.api.consumer.streaming.TestFiltering + */ +public class TestFiltering { + + static class SnakeEvent extends Event { + int id; + } + + static class EelEvent extends Event { + int id; + } + + public static void main(String... args) throws Exception { + CountDownLatch l = new CountDownLatch(1); + String eventName = SnakeEvent.class.getName(); + AtomicInteger idCounter = new AtomicInteger(-1); + try (RecordingStream e = new RecordingStream()) { + e.onEvent(eventName, event -> { + if (!event.getEventType().getName().equals(eventName)) { + throw new InternalError("Unexpected event " + e); + } + if (event.getInt("id") != idCounter.incrementAndGet()) { + throw new InternalError("Incorrect id"); + } + if (idCounter.get() == 99) { + l.countDown(); + } + }); + e.startAsync(); + for (int i = 0; i < 100; i++) { + SnakeEvent se = new SnakeEvent(); + se.id = i; + se.commit(); + + EelEvent ee = new EelEvent(); + ee.id = i; + ee.commit(); + } + l.await(); + } + } +}