org.apache.oozie.executor.jpa
Class CoordinatorJobGetForUserJPAExecutor

java.lang.Object
  extended by 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


Copyright © 2013 Apache Software Foundation. All Rights Reserved.