| /** |
| * 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.SeedEventGenerator; |
| import org.apache.apex.malhar.lib.util.KeyValPair; |
| 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 SeedEventGenerator Operator. |
| * This operator is benchmarked to emit 800K tuples/sec on cluster node. |
| * |
| * @since 2.0.0 |
| */ |
| @ApplicationAnnotation(name = "SeedEventGeneratorApp") |
| public class SeedEventGeneratorApp implements StreamingApplication |
| { |
| public static final int QUEUE_CAPACITY = 16 * 1024; |
| private final Locality locality = null; |
| |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| SeedEventGenerator seedEvent = dag.addOperator("seedEvent", new SeedEventGenerator()); |
| seedEvent.addKeyData("x", 0, 9); |
| seedEvent.addKeyData("y", 0, 9); |
| seedEvent.addKeyData("gender", 0, 1); |
| seedEvent.addKeyData("age", 10, 19); |
| DevNull<HashMap<String, String>> devString = dag.addOperator("devString", new DevNull<HashMap<String, String>>()); |
| DevNull<HashMap<String, ArrayList<KeyValPair>>> devKeyVal = dag.addOperator("devKeyVal", new DevNull()); |
| DevNull<HashMap<String, String>> devVal = dag.addOperator("devVal", new DevNull<HashMap<String, String>>()); |
| DevNull<HashMap<String, ArrayList<Integer>>> devList = dag.addOperator("devList", new DevNull()); |
| |
| dag.getMeta(seedEvent).getMeta(seedEvent.string_data) |
| .getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| dag.addStream("SeedEventGeneratorString", seedEvent.string_data, devString.data).setLocality(locality); |
| |
| dag.getMeta(seedEvent).getMeta(seedEvent.keyvalpair_list).getAttributes() |
| .put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| dag.addStream("SeedEventGeneratorKeyVal", seedEvent.keyvalpair_list, devKeyVal.data).setLocality(locality); |
| |
| dag.getMeta(seedEvent).getMeta(seedEvent.val_data).getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| dag.addStream("SeedEventGeneratorVal", seedEvent.val_data, devVal.data).setLocality(locality); |
| |
| dag.getMeta(seedEvent).getMeta(seedEvent.val_list).getAttributes().put(PortContext.QUEUE_CAPACITY, QUEUE_CAPACITY); |
| dag.addStream("SeedEventGeneratorValList", seedEvent.val_list, devList.data).setLocality(locality); |
| |
| } |
| |
| } |