| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.flink.benchmark; |
| |
| import org.apache.flink.benchmark.functions.IntLongApplications; |
| import org.apache.flink.benchmark.functions.IntegerLongSource; |
| import org.apache.flink.streaming.api.TimeCharacteristic; |
| import org.apache.flink.streaming.api.datastream.DataStreamSource; |
| import org.apache.flink.streaming.api.windowing.assigners.EventTimeSessionWindows; |
| import org.apache.flink.streaming.api.windowing.assigners.GlobalWindows; |
| import org.apache.flink.streaming.api.windowing.assigners.SlidingEventTimeWindows; |
| import org.apache.flink.streaming.api.windowing.assigners.TumblingEventTimeWindows; |
| import org.apache.flink.streaming.api.windowing.time.Time; |
| |
| import org.openjdk.jmh.annotations.Benchmark; |
| import org.openjdk.jmh.annotations.OperationsPerInvocation; |
| import org.openjdk.jmh.annotations.Setup; |
| import org.openjdk.jmh.runner.Runner; |
| import org.openjdk.jmh.runner.RunnerException; |
| import org.openjdk.jmh.runner.options.Options; |
| import org.openjdk.jmh.runner.options.OptionsBuilder; |
| import org.openjdk.jmh.runner.options.VerboseMode; |
| |
| import java.io.IOException; |
| |
| @OperationsPerInvocation(value = WindowBenchmarks.RECORDS_PER_INVOCATION) |
| public class WindowBenchmarks extends BenchmarkBase { |
| |
| public static final int RECORDS_PER_INVOCATION = 7_000_000; |
| |
| public static void main(String[] args) |
| throws RunnerException { |
| Options options = new OptionsBuilder() |
| .verbosity(VerboseMode.NORMAL) |
| .include(".*" + WindowBenchmarks.class.getCanonicalName() + ".*") |
| .build(); |
| |
| new Runner(options).run(); |
| } |
| |
| @Benchmark |
| public void globalWindow(TimeWindowContext context) throws Exception { |
| IntLongApplications.reduceWithWindow(context.source, GlobalWindows.create()); |
| context.execute(); |
| } |
| |
| @Benchmark |
| public void tumblingWindow(TimeWindowContext context) throws Exception { |
| IntLongApplications.reduceWithWindow(context.source, TumblingEventTimeWindows.of(Time.seconds(10_000))); |
| context.execute(); |
| } |
| |
| @Benchmark |
| public void slidingWindow(TimeWindowContext context) throws Exception { |
| IntLongApplications.reduceWithWindow(context.source, SlidingEventTimeWindows.of(Time.seconds(10_000), Time.seconds(1000))); |
| context.execute(); |
| } |
| |
| @Benchmark |
| public void sessionWindow(TimeWindowContext context) throws Exception { |
| IntLongApplications.reduceWithWindow(context.source, EventTimeSessionWindows.withGap(Time.seconds(500))); |
| context.execute(); |
| } |
| |
| public static class TimeWindowContext extends FlinkEnvironmentContext { |
| public final int numberOfElements = 1000; |
| |
| public DataStreamSource<IntegerLongSource.Record> source; |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| env.setStreamTimeCharacteristic(TimeCharacteristic.EventTime); |
| source = env.addSource(new IntegerLongSource(numberOfElements, RECORDS_PER_INVOCATION)); |
| } |
| } |
| } |