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 /*
  * 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.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators;
This class is used to specify the actual behavior of the store operator just when ready to start execution.
public abstract class POStoreImpl {
    
Set up the storer

Parameters:
store - the POStore object
Throws:
java.io.IOException
    public abstract StoreFuncInterface createStoreFunc(POStore store
        throws IOException;
    
    
At the end of processing, the outputstream is closed using this method

    public void tearDown() throws IOException{
    }
    
    
To perform cleanup when there is an error. Uses the FileLocalizer method which only deletes the file but not the dirs created with it.

    public void cleanUp() throws IOException{
    }
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