org.apache.oozie.store
Class Store

java.lang.Object
  org.apache.oozie.store.Store

Direct Known Subclasses:

CoordinatorStore, SLAStore, WorkflowStore

public abstract class Store
extends Object

Constructor Summary

Store()
create a fresh transaction

Store(Store store)
Use an existing transaction for cross store operations

Method Summary

void	beginTrx() Invoke transaction on the EntityManager
void	closeTrx() Close current transaction Before close transaction, it needs to be committed.
void	commitTrx() Commit current transaction
boolean	contains(Object entity)
String	getConnection()
javax.persistence.EntityManager	getEntityManager() Return EntityManager
String	getFlushMode()
boolean	isActive() Check if transaction is active
boolean	isClosed()
boolean	isDetached(Object o)
void	rollbackTrx() Rollback transaction

Methods inherited from class java.lang.Object

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

Constructor Detail

Store

public Store()

create a fresh transaction

Store

public Store(Store store)

Use an existing transaction for cross store operations

Method Detail

getEntityManager

public javax.persistence.EntityManager getEntityManager()

Return EntityManager

beginTrx

public void beginTrx()

Invoke transaction on the EntityManager

commitTrx

public void commitTrx()

Commit current transaction

closeTrx

public void closeTrx()

Close current transaction

Before close transaction, it needs to be committed.

rollbackTrx

public void rollbackTrx()

Rollback transaction

isActive

public boolean isActive()

Check if transaction is active

Returns:

boolean

getConnection

public String getConnection()

isDetached

public boolean isDetached(Object o)

isClosed

public boolean isClosed()

contains

public boolean contains(Object entity)

getFlushMode

public String getFlushMode()