@InterfaceAudience.Private
@InterfaceStability.Evolving
public class CleanerService
extends org.apache.hadoop.service.CompositeService
| Modifier and Type | Field and Description |
|---|---|
static String |
GLOBAL_CLEANER_PID
The name of the global cleaner lock that the cleaner creates to indicate
that a cleaning process is in progress.
|
| Constructor and Description |
|---|
CleanerService(SCMStore store) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
runCleanerTask()
Execute an on-demand cleaner task.
|
protected void |
serviceInit(org.apache.hadoop.conf.Configuration conf) |
protected void |
serviceStart() |
protected void |
serviceStop() |
addIfService, addService, getServices, removeServiceclose, getBlockers, getConfig, getFailureCause, getFailureState, getLifecycleHistory, getName, getServiceState, getStartTime, init, isInState, noteFailure, putBlocker, registerGlobalListener, registerServiceListener, removeBlocker, setConfig, start, stop, toString, unregisterGlobalListener, unregisterServiceListener, waitForServiceToStoppublic static final String GLOBAL_CLEANER_PID
public CleanerService(SCMStore store)
protected void serviceInit(org.apache.hadoop.conf.Configuration conf)
throws Exception
serviceInit in class org.apache.hadoop.service.CompositeServiceExceptionprotected void serviceStart()
throws Exception
serviceStart in class org.apache.hadoop.service.CompositeServiceExceptionprotected void serviceStop()
throws Exception
serviceStop in class org.apache.hadoop.service.CompositeServiceExceptionprotected void runCleanerTask()
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