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:

FileCleanerDelegate, Stoppable

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

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

Modifier and Type	Method and Description
Iterable<FileStatus>	getDeletableFiles(Iterable<FileStatus> files) Determines which of the given files are safe to delete
boolean	isStopped()
void	setConf(Configuration config)
void	setConf(Configuration conf, ZooKeeperWatcher zk)
void	stop(String why) Stop this service.

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

Constructor Detail

ReplicationLogCleaner

public ReplicationLogCleaner()

Method Detail

getDeletableFiles

public Iterable<FileStatus> getDeletableFiles(Iterable<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(Configuration config)

Overrides:

setConf in class BaseConfigurable

setConf

public void setConf(Configuration conf,
                    ZooKeeperWatcher zk)

stop

public void stop(String why)

Description copied from interface: Stoppable

Stop this service.

Parameters:

why - Why we're stopping.

isStopped

public boolean isStopped()

Returns:

True if Stoppable.stop(String) has been closed.