org.apache.oozie.service

Class ActionService

java.lang.Object

org.apache.oozie.service.ActionService

All Implemented Interfaces:

Service, Instrumentable

public class ActionService
extends Object
implements Service, Instrumentable

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONF_ACTION_EXECUTOR_CLASSES
static String	CONF_ACTION_EXECUTOR_EXT_CLASSES

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

CONF_PREFIX, DEFAULT_LOCK_TIMEOUT, lockTimeout

Constructor Summary

Constructors

Constructor and Description
ActionService()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy() Destroy the service.
ActionExecutor	getExecutor(String actionType)
Class<? extends Service>	getInterface() Return the public interface of the service.
boolean	hasActionType(String actionType)
void	init(Services services) Initialize the service.
void	instrument(Instrumentation instr) Set the system instrumentation.
void	registerAndInitExecutor(Class<? extends ActionExecutor> klass)

Methods inherited from class java.lang.Object

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

Field Detail

CONF_ACTION_EXECUTOR_CLASSES

public static final String CONF_ACTION_EXECUTOR_CLASSES

See Also:

Constant Field Values

CONF_ACTION_EXECUTOR_EXT_CLASSES

public static final String CONF_ACTION_EXECUTOR_EXT_CLASSES

See Also:

Constant Field Values

Constructor Detail

ActionService

public ActionService()

Method Detail

init

public void init(Services services)
          throws ServiceException

Description copied from interface: Service

Initialize the service.

Invoked by the Service singleton at start up time.

Specified by:

init in interface Service

Parameters:

services - services singleton initializing the service.

Throws:

ServiceException - thrown if the service could not initialize.

destroy

public void destroy()

Description copied from interface: Service

Destroy the service.

Invoked by the Service singleton at shutdown time.

Specified by:

destroy in interface Service

getInterface

public Class<? extends Service> getInterface()

Description copied from interface: Service

Return the public interface of the service.

Services are retrieved by its public interface. Specializations of services must return the public interface.

Specified by:

getInterface in interface Service

Returns:

the interface of the service.

instrument

public void instrument(Instrumentation instr)

Description copied from interface: Instrumentable

Set the system instrumentation.

Specified by:

instrument in interface Instrumentable

Parameters:

instr - system instrumentation.

registerAndInitExecutor

public void registerAndInitExecutor(Class<? extends ActionExecutor> klass)

getExecutor

public ActionExecutor getExecutor(String actionType)

hasActionType

public boolean hasActionType(String actionType)