org.apache.hadoop.hbase.replication.master

Class ReplicationLogCleaner

java.lang.Object

org.apache.hadoop.hbase.BaseConfigurable

org.apache.hadoop.hbase.master.cleaner.BaseFileCleanerDelegate

org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate

org.apache.hadoop.hbase.replication.master.ReplicationLogCleaner

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, Abortable, FileCleanerDelegate, Stoppable

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class ReplicationLogCleaner
extends BaseLogCleanerDelegate
implements Abortable

Implementation of a log cleaner that checks if a log is still scheduled for replication before deleting it when its TTL is over.

Constructor Summary

Constructors

Constructor and Description
ReplicationLogCleaner()

Method Summary

Methods

Modifier and Type	Method and Description
void	abort(String why, Throwable e)
Iterable<org.apache.hadoop.fs.FileStatus>	getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files) Determines which of the given files are safe to delete
boolean	isAborted()
boolean	isStopped()
void	setConf(org.apache.hadoop.conf.Configuration config)
void	stop(String why)

Methods inherited from class org.apache.hadoop.hbase.master.cleaner.BaseLogCleanerDelegate

isFileDeletable, isLogDeletable

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

getConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf

Constructor Detail

ReplicationLogCleaner

public ReplicationLogCleaner()

Method Detail

getDeletableFiles

public Iterable<org.apache.hadoop.fs.FileStatus> getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files)

Description copied from interface: FileCleanerDelegate

Determines which of the given files are safe to delete

Specified by:

getDeletableFiles in interface FileCleanerDelegate

Overrides:

getDeletableFiles in class BaseFileCleanerDelegate

Parameters:

files - files to check for deletion

Returns:

files that are ok to delete according to this cleaner

setConf

public void setConf(org.apache.hadoop.conf.Configuration config)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class BaseConfigurable

stop

public void stop(String why)

Specified by:

stop in interface Stoppable

isStopped

public boolean isStopped()

Specified by:

isStopped in interface Stoppable

abort

public void abort(String why,
         Throwable e)

Specified by:

abort in interface Abortable

isAborted

public boolean isAborted()

Specified by:

isAborted in interface Abortable