org.apache.hadoop.hbase.master.cleaner

Interface FileCleanerDelegate

All Superinterfaces:

org.apache.hadoop.conf.Configurable, Stoppable

All Known Implementing Classes:

BaseFileCleanerDelegate, BaseHFileCleanerDelegate, BaseLogCleanerDelegate, HFileLinkCleaner, LongTermArchivingHFileCleaner, ReplicationLogCleaner, SnapshotHFileCleaner, SnapshotLogCleaner, TimeToLiveHFileCleaner, TimeToLiveLogCleaner

@InterfaceAudience.Private
public interface FileCleanerDelegate
extends org.apache.hadoop.conf.Configurable, Stoppable

General interface for cleaning files from a folder (generally an archive or backup folder). These are chained via the CleanerChore to determine if a given file should be deleted.

Method Summary

Methods

Modifier and Type	Method and Description
Iterable<org.apache.hadoop.fs.FileStatus>	getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files) Determines which of the given files are safe to delete

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

getConf, setConf

Methods inherited from interface org.apache.hadoop.hbase.Stoppable

isStopped, stop

Method Detail

getDeletableFiles

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

Determines which of the given files are safe to delete

Parameters:

files - files to check for deletion

Returns:

files that are ok to delete according to this cleaner