| /** |
| * 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 com.datatorrent.benchmark.window; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.apex.malhar.lib.state.spillable.SpillableComplexComponentImpl; |
| import org.apache.apex.malhar.lib.window.Accumulation; |
| import org.apache.apex.malhar.lib.window.Tuple; |
| import org.apache.apex.malhar.lib.window.Tuple.TimestampedTuple; |
| import org.apache.apex.malhar.lib.window.WindowedStorage; |
| import org.apache.apex.malhar.lib.window.accumulation.Count; |
| import org.apache.apex.malhar.lib.window.impl.SpillableWindowedPlainStorage; |
| import org.apache.apex.malhar.lib.window.impl.WindowedOperatorImpl; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.DAG.Locality; |
| import com.datatorrent.api.annotation.ApplicationAnnotation; |
| |
| @ApplicationAnnotation(name = "WindowedOperatorBenchmark") |
| /** |
| * @since 3.7.0 |
| */ |
| public class WindowedOperatorBenchmarkApp extends AbstractWindowedOperatorBenchmarkApp< |
| WindowedOperatorBenchmarkApp.WindowedGenerator, WindowedOperatorBenchmarkApp.MyWindowedOperator> |
| { |
| public WindowedOperatorBenchmarkApp() |
| { |
| generatorClass = WindowedGenerator.class; |
| windowedOperatorClass = WindowedOperatorBenchmarkApp.MyWindowedOperator.class; |
| } |
| |
| |
| protected static class WindowedGenerator extends AbstractGenerator<Tuple.TimestampedTuple<Long>> |
| { |
| @Override |
| protected TimestampedTuple<Long> generateNextTuple() |
| { |
| return new Tuple.TimestampedTuple<Long>(System.currentTimeMillis() - random.nextInt(120000), |
| (long)random.nextInt(100)); |
| } |
| } |
| |
| protected static class MyWindowedOperator extends WindowedOperatorImpl |
| { |
| private static final Logger logger = LoggerFactory.getLogger(MyWindowedOperator.class); |
| |
| private long logWindows = 20; |
| private long windowCount = 0; |
| private long beginTime = System.currentTimeMillis(); |
| private long tupleCount = 0; |
| private long totalBeginTime = System.currentTimeMillis(); |
| private long totalCount = 0; |
| |
| @Override |
| public void endWindow() |
| { |
| super.endWindow(); |
| if (++windowCount == logWindows) { |
| long endTime = System.currentTimeMillis(); |
| totalCount += tupleCount; |
| logger.info("total: count: {}; time: {}; average: {}; period: count: {}; time: {}; average: {}", |
| totalCount, endTime - totalBeginTime, totalCount * 1000 / (endTime - totalBeginTime), |
| tupleCount, endTime - beginTime, tupleCount * 1000 / (endTime - beginTime)); |
| windowCount = 0; |
| beginTime = System.currentTimeMillis(); |
| tupleCount = 0; |
| } |
| } |
| |
| @Override |
| public void processTuple(Tuple tuple) |
| { |
| super.processTuple(tuple); |
| ++tupleCount; |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| protected void connectGeneratorToWindowedOperator(DAG dag, WindowedGenerator generator, |
| MyWindowedOperator windowedOperator) |
| { |
| dag.addStream("Data", generator.data, windowedOperator.input).setLocality(Locality.CONTAINER_LOCAL); |
| } |
| |
| |
| @Override |
| protected Accumulation createAccumulation() |
| { |
| return new Count(); |
| } |
| |
| |
| @Override |
| protected WindowedStorage createDataStorage(SpillableComplexComponentImpl sccImpl) |
| { |
| SpillableWindowedPlainStorage plainDataStorage = new SpillableWindowedPlainStorage(); |
| plainDataStorage.setSpillableComplexComponent(sccImpl); |
| return plainDataStorage; |
| } |
| |
| |
| @Override |
| protected WindowedStorage createRetractionStorage(SpillableComplexComponentImpl sccImpl) |
| { |
| SpillableWindowedPlainStorage plainRetractionStorage = new SpillableWindowedPlainStorage(); |
| plainRetractionStorage.setSpillableComplexComponent(sccImpl); |
| return plainRetractionStorage; |
| } |
| } |