org.apache.hadoop.hbase.mob

Class MobFileCleanerChore

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.mob.MobFileCleanerChore

All Implemented Interfaces:

Runnable

@InterfaceAudience.Private
public class MobFileCleanerChore
extends ScheduledChore

The class MobFileCleanerChore for running cleaner regularly to remove the expired and obsolete (files which have no active references to) mob files.

Constructor Summary

Constructors

Constructor and Description
MobFileCleanerChore()
MobFileCleanerChore(HMaster master)

Method Summary

Modifier and Type	Method and Description
void	archiveMobFiles(org.apache.hadoop.conf.Configuration conf, TableName tableName, byte[] family, List<org.apache.hadoop.fs.Path> storeFiles) Archives the mob files.
protected void	chore()
void	cleanupObsoleteMobFiles(org.apache.hadoop.conf.Configuration conf, TableName table) Performs housekeeping file cleaning (called by MOB Cleaner chore)

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

cancel, cancel, choreForTesting, cleanup, getInitialDelay, getName, getPeriod, getStopper, getTimeUnit, initialChore, isInitialChoreComplete, isScheduled, run, shutdown, shutdown, toString, triggerNow

Methods inherited from class java.lang.Object

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

Constructor Detail

MobFileCleanerChore

public MobFileCleanerChore(HMaster master)

MobFileCleanerChore

public MobFileCleanerChore()

Method Detail

chore

protected void chore()

Specified by:

chore in class ScheduledChore

cleanupObsoleteMobFiles

public void cleanupObsoleteMobFiles(org.apache.hadoop.conf.Configuration conf,
                                    TableName table)
                             throws IOException

Performs housekeeping file cleaning (called by MOB Cleaner chore)

Parameters:

conf - configuration

table - table name

Throws:

IOException - exception

archiveMobFiles

public void archiveMobFiles(org.apache.hadoop.conf.Configuration conf,
                            TableName tableName,
                            byte[] family,
                            List<org.apache.hadoop.fs.Path> storeFiles)
                     throws IOException

Archives the mob files.

Parameters:

conf - The current configuration.

tableName - The table name.

family - The name of the column family.

storeFiles - The files to be archived.

Throws:

IOException - exception