org.apache.hadoop.hbase.replication.master

Class ReplicationLogCleaner

java.lang.Object

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

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.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ReplicationLogCleaner.WarnOnlyAbortable

Constructor Summary

Constructors

Constructor and Description
ReplicationLogCleaner()

Method Summary

Modifier and Type	Method and Description
java.lang.Iterable<FileStatus>	getDeletableFiles(java.lang.Iterable<FileStatus> files) Determines which of the given files are safe to delete
boolean	isStopped()
void	preClean() Used to do some initialize work before every period clean
void	setConf(Configuration config)
void	setConf(Configuration conf, ZKWatcher zk)
void	setConf(Configuration conf, ZKWatcher zk, ReplicationQueuesClient replicationQueuesClient)
void	stop(java.lang.String why)

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

isFileDeletable

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

init

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

preClean

public void preClean()

Description copied from interface: FileCleanerDelegate

Used to do some initialize work before every period clean

getDeletableFiles

public java.lang.Iterable<FileStatus> getDeletableFiles(java.lang.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)

setConf

public void setConf(Configuration conf,
                    ZKWatcher zk)

setConf

public void setConf(Configuration conf,
                    ZKWatcher zk,
                    ReplicationQueuesClient replicationQueuesClient)

stop

public void stop(java.lang.String why)

isStopped

public boolean isStopped()