org.apache.hadoop.hbase.master

Class NamespaceJanitor

java.lang.Object

org.apache.hadoop.hbase.util.HasThread

org.apache.hadoop.hbase.Chore

org.apache.hadoop.hbase.master.NamespaceJanitor

All Implemented Interfaces:

Runnable

@InterfaceAudience.Private
public class NamespaceJanitor
extends Chore

A janitor for the namespace artifacts. Traverses hdfs and zk to remove orphaned directories/znodes

Field Summary

Fields inherited from class org.apache.hadoop.hbase.Chore

stopper

Constructor Summary

Constructors

Constructor and Description
NamespaceJanitor(MasterServices services)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	chore()
protected boolean	initialChore()
boolean	setEnabled(boolean enabled)

Methods inherited from class org.apache.hadoop.hbase.Chore

choreForTesting, cleanup, run, sleep, triggerNow

Methods inherited from class org.apache.hadoop.hbase.util.HasThread

getName, getThread, interrupt, isAlive, isInterrupted, join, join, join, setDaemon, setName, setPriority, setUncaughtExceptionHandler, start

Methods inherited from class java.lang.Object

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

Constructor Detail

NamespaceJanitor

public NamespaceJanitor(MasterServices services)

Method Detail

initialChore

protected boolean initialChore()

Overrides:

initialChore in class Chore

setEnabled

public boolean setEnabled(boolean enabled)

Parameters:

enabled -

chore

protected void chore()

Specified by:

chore in class Chore