--- /dev/null 2018-06-17 23:18:20.806999507 +0800 +++ new/test/jdk/jfr/jmx/TestStream.java 2019-01-29 11:05:15.561753989 +0800 @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2013, 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.jmx; + +import java.io.IOException; +import java.time.Instant; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import jdk.jfr.consumer.RecordedEvent; +import jdk.management.jfr.FlightRecorderMXBean; +import jdk.testlibrary.jfr.SimpleEventHelper; +import jdk.testlibrary.jfr.JmxHelper; + +/* + * @test + * @key jfr + * @library /lib/testlibrary + * @run main/othervm jdk.jfr.jmx.TestStream + */ +public class TestStream { + public static void main(String[] args) throws Exception { + FlightRecorderMXBean bean = JmxHelper.getFlighteRecorderMXBean(); + + Instant startTime = Instant.now(); + SimpleEventHelper.createEvent(0); + + long recId = bean.newRecording(); + bean.startRecording(recId); + SimpleEventHelper.createEvent(1); + + bean.stopRecording(recId); + SimpleEventHelper.createEvent(2); + + Instant endTime = Instant.now(); + // Test with ISO-8601 + Map options = new HashMap<>(); + options.put("startTime", startTime.toString()); + options.put("endTime", endTime.toString()); + options.put("blockSize", String.valueOf(50_000)); + verifyStream(bean, recId, options); + // Test with milliseconds since epoch + options.put("startTime", Long.toString(startTime.toEpochMilli())); + options.put("endTime", Long.toString(endTime.toEpochMilli())); + options.put("blockSize", String.valueOf(150_000)); + verifyStream(bean, recId, options); + + bean.closeRecording(recId); + } + + private static void verifyStream(FlightRecorderMXBean bean, long recId, Map options) throws IOException, Exception { + long streamId = bean.openStream(recId, options); + + List events = JmxHelper.parseStream(streamId, bean); + SimpleEventHelper.verifyContains(events, 1); + SimpleEventHelper.verifyNotContains(events, 0, 2); + bean.closeStream(streamId); + } +}