samoa-apex/src/main/java/org/apache/samoa/apex/LocalApexDoTask.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 org.apache.samoa.apex;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.apache.hadoop.conf.Configuration;
import org.apache.samoa.apex.topology.impl.ApexTask;
import org.apache.samoa.apex.topology.impl.ApexTopology;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.datatorrent.api.LocalMode;
import com.datatorrent.stram.plan.logical.LogicalPlan;

public class LocalApexDoTask {

  @SuppressWarnings("unused")
  private static final Logger logger = LoggerFactory.getLogger(LocalApexDoTask.class);

  public static void main(String[] args) {

    List<String> tmpArgs = new ArrayList<String>(Arrays.asList(args));

    args = tmpArgs.toArray(new String[0]);

    ApexTopology apexTopo = ApexSamoaUtils.argsToTopology(args);

    LocalMode lma = LocalMode.newInstance();
    Configuration conf = new Configuration(false);
//    conf.set("dt.loggers.level", "org.apache.*:DEBUG");

    try {
      lma.prepareDAG(new ApexTask(apexTopo), conf);
      System.out.println("Dag Set in lma: " + lma.getDAG());
      ((LogicalPlan) lma.getDAG()).validate();
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
    LocalMode.Controller lc = lma.getController();
    lc.setHeartbeatMonitoringEnabled(false);

    lc.runAsync();
  }
}