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java.lang.Objectorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStoreImpl
public abstract class POStoreImpl
This class is used to specify the actual behavior of the store operator just when ready to start execution.
Constructor Summary | |
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POStoreImpl()
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Method Summary | |
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void |
cleanUp()
To perform cleanup when there is an error. |
abstract StoreFuncInterface |
createStoreFunc(POStore store)
Set up the storer |
void |
tearDown()
At the end of processing, the outputstream is closed using this method |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public POStoreImpl()
Method Detail |
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public abstract StoreFuncInterface createStoreFunc(POStore store) throws IOException
store
- - the POStore object
IOException
public void tearDown() throws IOException
IOException
public void cleanUp() throws IOException
IOException
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