org.apache.oozie.executor.jpa
Class BulkDeleteForPurgeJPAExecutor

java.lang.Object
  extended by org.apache.oozie.executor.jpa.BulkDeleteForPurgeJPAExecutor
All Implemented Interfaces:
JPAExecutor<Integer>

public class BulkDeleteForPurgeJPAExecutor
extends Object
implements JPAExecutor<Integer>

Delete job, its list of actions and return the number of actions been deleted.


Constructor Summary
BulkDeleteForPurgeJPAExecutor()
           
BulkDeleteForPurgeJPAExecutor(Collection<JsonBean> deleteList)
          Initialize the JPAExecutor using the delete list of JSON beans
 
Method Summary
 Integer execute(javax.persistence.EntityManager em)
          Method that encapsulates JPA access operations.
 String getName()
          Return the name of the JPA executor.
 void setDeleteList(Collection<JsonBean> deleteList)
          Sets the delete list for JSON bean
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BulkDeleteForPurgeJPAExecutor

public BulkDeleteForPurgeJPAExecutor(Collection<JsonBean> deleteList)
Initialize the JPAExecutor using the delete list of JSON beans

Parameters:
deleteList -

BulkDeleteForPurgeJPAExecutor

public BulkDeleteForPurgeJPAExecutor()
Method Detail

setDeleteList

public void setDeleteList(Collection<JsonBean> deleteList)
Sets the delete list for JSON bean

Parameters:
deleteList -

getName

public String getName()
Description copied from interface: JPAExecutor
Return the name of the JPA executor. Used for logging and instrumentation.

Specified by:
getName in interface JPAExecutor<Integer>
Returns:
the name of the JPA executor.

execute

public Integer execute(javax.persistence.EntityManager em)
                throws JPAExecutorException
Description copied from interface: JPAExecutor
Method that encapsulates JPA access operations.

Implementations should not close the received EntityManager.

Implementations should commit any transaction before ending, else the transaction will be rolled back.

Specified by:
execute in interface JPAExecutor<Integer>
Parameters:
em - an active EntityManager
Returns:
a return value if any.
Throws:
JPAExecutorException - thrown if a jpa executor failed


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