benchmark/src/main/java/org/apache/apex/benchmark/kafka/KafkaOutputBenchmark.java

/**
 * 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.kafka;

import org.apache.hadoop.conf.Configuration;

import com.datatorrent.api.DAG;
import com.datatorrent.api.StreamingApplication;
import com.datatorrent.api.annotation.ApplicationAnnotation;

/**
 * An stream app to produce msg to cluster
 *
 * @since 0.9.3
 */
@ApplicationAnnotation(name = "KafkaOutputBenchmark")
public class KafkaOutputBenchmark implements StreamingApplication
{

  @Override
  public void populateDAG(DAG dag, Configuration conf)
  {
    dag.setAttribute(DAG.APPLICATION_NAME, "KafkaOutputBenchmark");
    BenchmarkPartitionableKafkaOutputOperator bpkoo = dag.addOperator(
        "KafkaBenchmarkProducer", BenchmarkPartitionableKafkaOutputOperator.class);
    bpkoo.setBrokerList(conf.get("kafka.brokerlist"));
    bpkoo.setPartitionCount(2);
  }

}