org.apache.hadoop.hbase.master
Class TimeToLiveLogCleaner

java.lang.Object
  extended by org.apache.hadoop.hbase.master.TimeToLiveLogCleaner
All Implemented Interfaces:
org.apache.hadoop.conf.Configurable, LogCleanerDelegate, Stoppable

public class TimeToLiveLogCleaner
extends Object
implements LogCleanerDelegate

Log cleaner that uses the timestamp of the hlog to determine if it should be deleted. By default they are allowed to live for 10 minutes.


Constructor Summary
TimeToLiveLogCleaner()
           
 
Method Summary
 org.apache.hadoop.conf.Configuration getConf()
           
 boolean isLogDeletable(org.apache.hadoop.fs.Path filePath)
          Should the master delete the log or keep it?
 boolean isStopped()
           
 void setConf(org.apache.hadoop.conf.Configuration conf)
           
 void stop(String why)
          Stop this service.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TimeToLiveLogCleaner

public TimeToLiveLogCleaner()
Method Detail

isLogDeletable

public boolean isLogDeletable(org.apache.hadoop.fs.Path filePath)
Description copied from interface: LogCleanerDelegate
Should the master delete the log or keep it?

Specified by:
isLogDeletable in interface LogCleanerDelegate
Parameters:
filePath - full path to log.
Returns:
true if the log is deletable, false if not

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)
Specified by:
setConf in interface org.apache.hadoop.conf.Configurable

getConf

public org.apache.hadoop.conf.Configuration getConf()
Specified by:
getConf in interface org.apache.hadoop.conf.Configurable

stop

public void stop(String why)
Description copied from interface: Stoppable
Stop this service.

Specified by:
stop in interface Stoppable
Parameters:
why - Why we're stopping.

isStopped

public boolean isStopped()
Specified by:
isStopped in interface Stoppable
Returns:
True if Stoppable.stop(String) has been closed.


Copyright © 2011 The Apache Software Foundation. All Rights Reserved.