org.apache.lens.server.scheduler

Class QuerySchedulerServiceImpl

java.lang.Object

org.apache.hive.service.AbstractService

org.apache.hive.service.CompositeService

org.apache.lens.server.BaseLensService

org.apache.lens.server.scheduler.QuerySchedulerServiceImpl

All Implemented Interfaces:

Externalizable, Serializable, org.apache.hive.service.Service, HealthCheckable, LensService, QuerySchedulerService

public class QuerySchedulerServiceImpl
extends BaseLensService
implements QuerySchedulerService

The Class QuerySchedulerServiceImpl.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hive.service.CompositeService

org.apache.hive.service.CompositeService.CompositeServiceShutdownHook

Nested classes/interfaces inherited from interface org.apache.hive.service.Service

org.apache.hive.service.Service.STATE

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME The constant name for scheduler service.

Constructor Summary

Constructors

Constructor and Description
QuerySchedulerServiceImpl(org.apache.hive.service.cli.CLIService cliService) Instantiates a new query scheduler service impl.

Method Summary

Methods

Modifier and Type	Method and Description
HealthStatus	getHealthStatus() Returns the health status of the service.

Methods inherited from class org.apache.lens.server.BaseLensService

acquire, acquire, addResource, closeSession, deleteResource, getCliService, getHiveSessionHandle, getLensConf, getLensConf, getNumberOfSessions, getServerDomain, getSession, getSessionManager, getValidPath, openSession, prepareStopping, readExternal, release, release, removePrefixBeforeURI, restoreSession, writeExternal

Methods inherited from class org.apache.hive.service.CompositeService

getServices, init, start, stop

Methods inherited from class org.apache.hive.service.AbstractService

getHiveConf, getName, getServiceState, getStartTime, register, unregister

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

The constant name for scheduler service.

See Also:

Constant Field Values

Constructor Detail

QuerySchedulerServiceImpl

public QuerySchedulerServiceImpl(org.apache.hive.service.cli.CLIService cliService)

Instantiates a new query scheduler service impl.

Parameters:

cliService - the cli service

Method Detail

getHealthStatus

public HealthStatus getHealthStatus()

Description copied from class: BaseLensService

Returns the health status of the service.

Specified by:

getHealthStatus in interface HealthCheckable

Specified by:

getHealthStatus in class BaseLensService

Returns: