org.apache.oozie.executor.jpa

Class CoordActionsRunningGetJPAExecutor

java.lang.Object

org.apache.oozie.executor.jpa.CoordActionsRunningGetJPAExecutor

All Implemented Interfaces:

JPAExecutor<List<String>>

public class CoordActionsRunningGetJPAExecutor
extends Object
implements JPAExecutor<List<String>>

Load the list of running CoordinatorAction and return the list.

Constructor Summary

Constructors

Constructor and Description
CoordActionsRunningGetJPAExecutor(long checkAgeSecs)

Method Summary

Methods

Modifier and Type	Method and Description
List<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

CoordActionsRunningGetJPAExecutor

public CoordActionsRunningGetJPAExecutor(long checkAgeSecs)

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<List<String>>

Returns:

the name of the JPA executor.

execute

public List<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<List<String>>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed