org.apache.oozie.service

Class StoreService

java.lang.Object

org.apache.oozie.service.StoreService

All Implemented Interfaces:

Service

public class StoreService
extends Object
implements Service

Base service for persistency of jobs and actions.

Field Summary

Fields inherited from interface org.apache.oozie.service.Service

CONF_PREFIX, DEFAULT_LOCK_TIMEOUT, lockTimeout

Constructor Summary

Constructors

Constructor and Description
StoreService()

Method Summary

Modifier and Type	Method and Description
void	destroy() Destroy the StoreService
javax.persistence.EntityManager	getEntityManager() Return EntityManager
Class<? extends Service>	getInterface() Return the public interface of the service.
<S extends Store> S	getStore(Class<S> klass) Return instance of store.
<S extends Store,T extends Store> S	getStore(Class<S> klass, T store) Return instance of store with an EntityManager pointing to an existing Store.
void	init(Services services) Initializes the StoreService.

Methods inherited from class java.lang.Object

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

Constructor Detail

StoreService

public StoreService()

Method Detail

getStore

public <S extends Store> S getStore(Class<S> klass)
                             throws StoreException

Return instance of store.

Returns:

Store.

Throws:

StoreException

getStore

public <S extends Store,T extends Store> S getStore(Class<S> klass,
                                                    T store)
                                             throws StoreException

Return instance of store with an EntityManager pointing to an existing Store.

Returns:

Store.

Throws:

StoreException

getInterface

public Class<? extends Service> getInterface()

Return the public interface of the service.

Specified by:

getInterface in interface Service

Returns:

StoreService.

init

public void init(Services services)
          throws ServiceException

Initializes the StoreService.

Specified by:

init in interface Service

Parameters:

services - services instance.

Throws:

ServiceException - thrown if the service could not initialize.

destroy

public void destroy()

Destroy the StoreService

Specified by:

destroy in interface Service

getEntityManager

public javax.persistence.EntityManager getEntityManager()

Return EntityManager