org.apache.oozie.executor.jpa
Class BulkDeleteForPurgeJPAExecutor

java.lang.Object
  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