content: /*
   * 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.hadoop.chukwa;
  
  import static org.apache.pig.ExecType.LOCAL;
  import static org.apache.pig.ExecType.MAPREDUCE;
  import junit.framework.TestCase;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.pig.ExecType;
  import org.apache.pig.PigServer;
  import org.apache.pig.test.MiniCluster;
  import org.junit.After;
  import org.junit.Before;
  
  public abstract class PigTest extends TestCase {
  
    protected final Log log = LogFactory.getLog(getClass());
  
    protected ExecType execType = LOCAL;
  
    protected MiniCluster cluster;
    protected PigServer pigServer;
  
    protected abstract ExecType getExecType();
    
    @Before
    @Override
    protected void setUp() throws Exception {
  
      if (getExecType() == MAPREDUCE) {
        log.info("MapReduce cluster");
        cluster = MiniCluster.buildCluster();
        pigServer = new PigServer(MAPREDUCE, cluster.getProperties());
      } else {
        log.info("Local cluster");
        pigServer = new PigServer(LOCAL);
      }
    }
  
    @After
    @Override
    protected void tearDown() throws Exception {
      pigServer.shutdown();
    }
  
  }
  