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org.apache.oozie.executor.jpa
Class WorkflowInfoWithActionsSubsetGetJPAExecutor

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

All Implemented Interfaces:

JPAExecutor<WorkflowJobBean>

public class WorkflowInfoWithActionsSubsetGetJPAExecutor
extends Object
implements JPAExecutor<WorkflowJobBean>

This JPA Executor is responsible for getting the Workflow job with actions in certain range.

Constructor Summary

WorkflowInfoWithActionsSubsetGetJPAExecutor(String wfJobId, int start, int len)
This will create the WorkflowInfoWithActionsSubsetGetJPAExecutor object.

Method Summary

WorkflowJobBean	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

WorkflowInfoWithActionsSubsetGetJPAExecutor

public WorkflowInfoWithActionsSubsetGetJPAExecutor(String wfJobId,
                                                   int start,
                                                   int len)

This will create the WorkflowInfoWithActionsSubsetGetJPAExecutor object. which is responsible for getting the Workflow job with actions in certain range.

Parameters:

wfJobId -

start -

len -

Method Detail

execute

public WorkflowJobBean 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<WorkflowJobBean>

Parameters:

em - an active EntityManager

Returns:

a return value if any.

Throws:

JPAExecutorException - thrown if a jpa executor failed

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<WorkflowJobBean>

Returns:

the name of the JPA executor.