public class NodeHealthCheckerService extends CompositeService
CompositeService.CompositeServiceShutdownHook
Service.STATE
STOP_ONLY_STARTED_SERVICES
Constructor and Description |
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NodeHealthCheckerService() |
Modifier and Type | Method and Description |
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LocalDirsHandlerService |
getDiskHandler() |
protected void |
serviceInit(Configuration conf)
All initialization code needed by a service.
|
addIfService, addService, getServices, removeService, serviceStart, serviceStop
close, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStop
protected void serviceInit(Configuration conf) throws Exception
AbstractService
AbstractService.init(Configuration)
prevents re-entrancy.
The base implementation checks to see if the subclass has created
a new configuration instance, and if so, updates the base class valueserviceInit
in class CompositeService
conf
- configurationException
- on a failure -these will be caught,
possibly wrapped, and wil; trigger a service stoppublic LocalDirsHandlerService getDiskHandler()
Copyright © 2013 Apache Software Foundation. All rights reserved.