| /** |
| * 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.EventClassifier; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.Context.PortContext; |
| 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 EventClassifier Operator. |
| * This operator is benchmarked to emit 1,089,063 tuples/sec on cluster node. |
| * |
| * @since 2.0.0 |
| */ |
| @ApplicationAnnotation(name = "EventClassifierApp") |
| public class EventClassifierApp implements StreamingApplication |
| { |
| private final Locality locality = null; |
| public static final int QUEUE_CAPACITY = 16 * 1024; |
| |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| HashMap<String, Double> keymap = new HashMap<String, Double>(); |
| keymap.put("a", 1.0); |
| keymap.put("b", 4.0); |
| keymap.put("c", 5.0); |
| HashMap<String, ArrayList<Integer>> wmap = new HashMap<String, ArrayList<Integer>>(); |
| ArrayList<Integer> list = new ArrayList<Integer>(3); |
| list.add(60); |
| list.add(10); |
| list.add(35); |
| wmap.put("ia", list); |
| list = new ArrayList<Integer>(3); |
| list.add(10); |
| list.add(75); |
| list.add(15); |
| wmap.put("ib", list); |
| list = new ArrayList<Integer>(3); |
| list.add(20); |
| list.add(10); |
| list.add(70); |
| wmap.put("ic", list); |
| list = new ArrayList<Integer>(3); |
| list.add(50); |
| list.add(15); |
| list.add(35); |
| wmap.put("id", list); |
| HashMapOperator hmapOper = dag.addOperator("hmapOper", new HashMapOperator()); |
| dag.getMeta(hmapOper).getMeta(hmapOper.hmap_data).getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| EventClassifier eventClassifier = dag.addOperator("eventClassifier", new EventClassifier()); |
| eventClassifier.setKeyMap(keymap); |
| eventClassifier.setOperationReplace(); |
| eventClassifier.setKeyWeights(wmap); |
| dag.getMeta(eventClassifier).getMeta(eventClassifier.data).getAttributes() |
| .put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| dag.addStream("eventtest1", hmapOper.hmap_data, eventClassifier.event).setLocality(locality); |
| DevNull<HashMap<String, Double>> dev = dag.addOperator("dev", new DevNull()); |
| dag.addStream("eventtest2", eventClassifier.data, dev.data).setLocality(locality); |
| |
| } |
| |
| } |