| /** |
| * 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.apex.benchmark.window; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.apex.malhar.lib.fileaccess.TFileImpl; |
| import org.apache.apex.malhar.lib.state.spillable.SpillableComplexComponentImpl; |
| import org.apache.apex.malhar.lib.state.spillable.SpillableSetMultimapImpl; |
| import org.apache.apex.malhar.lib.state.spillable.managed.ManagedStateSpillableStateStore; |
| import org.apache.apex.malhar.lib.util.KeyValPair; |
| import org.apache.apex.malhar.lib.utils.serde.GenericSerde; |
| 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.Window; |
| 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.InMemoryWindowedKeyedStorage; |
| import org.apache.apex.malhar.lib.window.impl.KeyedWindowedOperatorImpl; |
| import org.apache.apex.malhar.lib.window.impl.SpillableWindowedKeyedStorage; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.DAG.Locality; |
| import com.datatorrent.api.annotation.ApplicationAnnotation; |
| |
| /** |
| * @since 3.7.0 |
| */ |
| @ApplicationAnnotation(name = "KeyedWindowedOperatorBenchmark") |
| public class KeyedWindowedOperatorBenchmarkApp extends AbstractWindowedOperatorBenchmarkApp< |
| KeyedWindowedOperatorBenchmarkApp.KeyedWindowedGenerator, KeyedWindowedOperatorBenchmarkApp.MyKeyedWindowedOperator> |
| { |
| public KeyedWindowedOperatorBenchmarkApp() |
| { |
| generatorClass = KeyedWindowedGenerator.class; |
| windowedOperatorClass = KeyedWindowedOperatorBenchmarkApp.MyKeyedWindowedOperator.class; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| protected void connectGeneratorToWindowedOperator(DAG dag, KeyedWindowedGenerator generator, |
| KeyedWindowedOperatorBenchmarkApp.MyKeyedWindowedOperator windowedOperator) |
| { |
| dag.addStream("Data", generator.data, windowedOperator.input).setLocality(Locality.CONTAINER_LOCAL); |
| } |
| |
| @Override |
| protected void setUpdatedKeyStorage(MyKeyedWindowedOperator windowedOperator, |
| Configuration conf, SpillableComplexComponentImpl sccImpl) |
| { |
| windowedOperator.setUpdatedKeyStorage(createUpdatedDataStorage(conf, sccImpl)); |
| } |
| |
| protected static class MyKeyedWindowedOperator extends KeyedWindowedOperatorImpl |
| { |
| private static final Logger logger = LoggerFactory.getLogger(MyKeyedWindowedOperator.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; |
| |
| private long droppedCount = 0; |
| @Override |
| public void dropTuple(Tuple input) |
| { |
| droppedCount++; |
| } |
| |
| @Override |
| public void endWindow() |
| { |
| super.endWindow(); |
| if (++windowCount == logWindows) { |
| long endTime = System.currentTimeMillis(); |
| tupleCount -= droppedCount; |
| totalCount += tupleCount; |
| logger.info("total: count: {}; time: {}; average: {}; period: count: {}; dropped: {}; time: {}; average: {}", |
| totalCount, endTime - totalBeginTime, totalCount * 1000 / (endTime - totalBeginTime), |
| tupleCount, droppedCount, endTime - beginTime, tupleCount * 1000 / (endTime - beginTime)); |
| windowCount = 0; |
| beginTime = System.currentTimeMillis(); |
| tupleCount = 0; |
| droppedCount = 0; |
| } |
| } |
| |
| @Override |
| public void processTuple(Tuple tuple) |
| { |
| super.processTuple(tuple); |
| ++tupleCount; |
| } |
| } |
| |
| protected static class KeyedWindowedGenerator extends |
| AbstractGenerator<Tuple.TimestampedTuple<KeyValPair<String, Long>>> |
| { |
| @Override |
| protected TimestampedTuple<KeyValPair<String, Long>> generateNextTuple() |
| { |
| return new Tuple.TimestampedTuple<KeyValPair<String, Long>>(System.currentTimeMillis() - random.nextInt(60000), |
| new KeyValPair<String, Long>("" + random.nextInt(100000), (long)random.nextInt(100))); |
| } |
| } |
| |
| @Override |
| protected Accumulation createAccumulation() |
| { |
| return new Count(); |
| } |
| |
| private boolean useInMemoryStorage = false; |
| |
| @Override |
| protected WindowedStorage createDataStorage(SpillableComplexComponentImpl sccImpl) |
| { |
| if (useInMemoryStorage) { |
| return new InMemoryWindowedKeyedStorage(); |
| } |
| SpillableWindowedKeyedStorage dataStorage = new SpillableWindowedKeyedStorage(); |
| dataStorage.setSpillableComplexComponent(sccImpl); |
| return dataStorage; |
| } |
| |
| protected SpillableSetMultimapImpl<Window, String> createUpdatedDataStorage(Configuration conf, |
| SpillableComplexComponentImpl sccImpl) |
| { |
| String basePath = getStoreBasePath(conf); |
| ManagedStateSpillableStateStore store = new ManagedStateSpillableStateStore(); |
| ((TFileImpl.DTFileImpl)store.getFileAccess()).setBasePath(basePath); |
| |
| SpillableSetMultimapImpl<Window, String> dataStorage = new SpillableSetMultimapImpl<Window, String>(store, |
| new byte[] {(byte)1}, 0, new GenericSerde<Window>(), new GenericSerde<String>()); |
| return dataStorage; |
| } |
| |
| @Override |
| protected WindowedStorage createRetractionStorage(SpillableComplexComponentImpl sccImpl) |
| { |
| if (useInMemoryStorage) { |
| return new InMemoryWindowedKeyedStorage(); |
| } |
| SpillableWindowedKeyedStorage retractionStorage = new SpillableWindowedKeyedStorage(); |
| retractionStorage.setSpillableComplexComponent(sccImpl); |
| return retractionStorage; |
| } |
| |
| } |