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org.apache.oozie.executor.jpa
Class CoordinatorJobGetForUserJPAExecutor

java.lang.Object
  org.apache.oozie.executor.jpa.CoordinatorJobGetForUserJPAExecutor

All Implemented Interfaces:

JPAExecutor<String>

public class CoordinatorJobGetForUserJPAExecutor
extends Object
implements JPAExecutor<String>

Retrieve the name of user submitting coordinator

Constructor Summary

CoordinatorJobGetForUserJPAExecutor(String wfJobId)

Method Summary

String	execute(javax.persistence.EntityManager em) Method that encapsulates JPA access operations.
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

CoordinatorJobGetForUserJPAExecutor

public CoordinatorJobGetForUserJPAExecutor(String wfJobId)

Method Detail

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<String>

Returns:

the name of the JPA executor.

execute

public String 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<String>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed