/** * 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.testbench; import java.util.ArrayList; import java.util.HashMap; import org.apache.apex.malhar.lib.stream.DevNull; import org.apache.apex.malhar.lib.testbench.EventIncrementer; import org.apache.hadoop.conf.Configuration; import com.datatorrent.api.DAG; import com.datatorrent.api.DAG.Locality; import com.datatorrent.api.StreamingApplication; import com.datatorrent.api.annotation.ApplicationAnnotation; /** * Benchmark App for EventIncrementer Operator. * This operator is benchmarked to emit 700K tuples/second on cluster node. * * @since 2.0.0 */ @ApplicationAnnotation(name = "EventIncrementerApp") public class EventIncrementerApp implements StreamingApplication { private final Locality locality = null; public static final int QUEUE_CAPACITY = 16 * 1024; @Override public void populateDAG(DAG dag, Configuration conf) { EventIncrementer eventInc = dag.addOperator("eventInc", new EventIncrementer()); ArrayList<String> keys = new ArrayList<String>(2); ArrayList<Double> low = new ArrayList<Double>(2); ArrayList<Double> high = new ArrayList<Double>(2); keys.add("x"); keys.add("y"); low.add(1.0); low.add(1.0); high.add(100.0); high.add(100.0); eventInc.setKeylimits(keys, low, high); eventInc.setDelta(1); HashMapOperator hmapOper = dag.addOperator("hmapOper", new HashMapOperator()); dag.addStream("eventIncInput1", hmapOper.hmapList_data, eventInc.seed); dag.addStream("eventIncInput2", hmapOper.hmapMap_data, eventInc.increment); DevNull<HashMap<String, Integer>> dev1 = dag.addOperator("dev1", new DevNull()); DevNull<HashMap<String, String>> dev2 = dag.addOperator("dev2", new DevNull()); dag.addStream("eventIncOutput1", eventInc.count, dev1.data).setLocality(locality); dag.addStream("eventIncOutput2", eventInc.data, dev2.data).setLocality(locality); } }