org.apache.oozie.executor.jpa

Class CoordJobsDeleteJPAExecutor

java.lang.Object

org.apache.oozie.executor.jpa.CoordJobsDeleteJPAExecutor

All Implemented Interfaces:

JPAExecutor<Integer>

public class CoordJobsDeleteJPAExecutor
extends Object
implements JPAExecutor<Integer>

Delete Coord job, its list of actions and return the number of actions that were deleted.

Constructor Summary

Constructors

Constructor and Description
CoordJobsDeleteJPAExecutor()
CoordJobsDeleteJPAExecutor(Collection<String> deleteList) Initialize the JPAExecutor using the delete list of CoordinatorJobBeans

Method Summary

Methods

Modifier and Type	Method and Description
Integer	execute(javax.persistence.EntityManager em) Method that encapsulates JPA access operations.
String	getName() Return the name of the JPA executor.
void	setDeleteList(Collection<String> deleteList) Sets the delete list for CoordinatorJobBeans

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CoordJobsDeleteJPAExecutor

public CoordJobsDeleteJPAExecutor(Collection<String> deleteList)

Initialize the JPAExecutor using the delete list of CoordinatorJobBeans

Parameters:

deleteList -

CoordJobsDeleteJPAExecutor

public CoordJobsDeleteJPAExecutor()

Method Detail

setDeleteList

public void setDeleteList(Collection<String> deleteList)

Sets the delete list for CoordinatorJobBeans

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