org.apache.oozie.executor.jpa

Class CoordActionRemoveJPAExecutor

java.lang.Object

org.apache.oozie.executor.jpa.CoordActionRemoveJPAExecutor

All Implemented Interfaces:

JPAExecutor<java.lang.Void>

public class CoordActionRemoveJPAExecutor
extends java.lang.Object
implements JPAExecutor<java.lang.Void>

Deletes the coordinator action if its in WAITING or READY state.

Constructor Summary

Constructors

Constructor and Description
CoordActionRemoveJPAExecutor(java.lang.String coordActionId) Constructor which records coordinator action id.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Void	execute(javax.persistence.EntityManager em) Method that encapsulates JPA access operations.
java.lang.String	getName() Return the name of the JPA executor.

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordActionRemoveJPAExecutor

public CoordActionRemoveJPAExecutor(java.lang.String coordActionId)

Constructor which records coordinator action id.

Parameters:

coordAction -

Method Detail

execute

public java.lang.Void 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<java.lang.Void>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed

getName

public java.lang.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<java.lang.Void>

Returns:

the name of the JPA executor.