org.apache.oozie.service
Class CoordinatorEngineService

java.lang.Object
  org.apache.oozie.service.CoordinatorEngineService

All Implemented Interfaces:

Service

public class CoordinatorEngineService
extends Object
implements Service

Service that return a coordinator engine for a user.

Field Summary

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

CONF_PREFIX, DEFAULT_LOCK_TIMEOUT, lockTimeout, USE_XCOMMAND

Constructor Summary

CoordinatorEngineService()

Method Summary

void	destroy() Destroy the service.
CoordinatorEngine	getCoordinatorEngine(String user, String authToken) Return a Coordinator engine.
Class<? extends Service>	getInterface() Return the public interface of the Coordinator engine service.
CoordinatorEngine	getSystemCoordinatorEngine() Return a Coordinator engine for a system user (no user, no group).
void	init(Services services) Initialize the service.

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordinatorEngineService

public CoordinatorEngineService()

Method Detail

init

public void init(Services services)

Initialize the service.

Specified by:

init in interface Service

Parameters:

services - services instance.

destroy

public void destroy()

Destroy the service.

Specified by:

destroy in interface Service

getInterface

public Class<? extends Service> getInterface()

Return the public interface of the Coordinator engine service.

Specified by:

getInterface in interface Service

Returns:

CoordinatorEngineService.

getCoordinatorEngine

public CoordinatorEngine getCoordinatorEngine(String user,
                                              String authToken)

Return a Coordinator engine.

Parameters:

user - user for the coordinator engine.

authToken - the authentication token.

Returns:

the coordinator engine for the specified user.

getSystemCoordinatorEngine

public CoordinatorEngine getSystemCoordinatorEngine()

Return a Coordinator engine for a system user (no user, no group).

Returns:

a system Coordinator engine.