org.apache.hadoop.hbase.master.cleaner

接口 FileCleanerDelegate

所有超级接口:

org.apache.hadoop.conf.Configurable, Stoppable

所有已知实现类:

BaseFileCleanerDelegate, BaseHFileCleanerDelegate, BaseLogCleanerDelegate, HFileLinkCleaner, LongTermArchivingHFileCleaner, ReplicationHFileCleaner, ReplicationLogCleaner, SnapshotHFileCleaner, 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.

方法概要

方法

限定符和类型	方法和说明
Iterable<org.apache.hadoop.fs.FileStatus>	getDeletableFiles(Iterable<org.apache.hadoop.fs.FileStatus> files) Determines which of the given files are safe to delete
void	init(Map<String,Object> params) this method is used to pass some instance into subclass

从接口继承的方法 org.apache.hadoop.conf.Configurable

getConf, setConf

从接口继承的方法 org.apache.hadoop.hbase.Stoppable

isStopped, stop

方法详细资料

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

参数:

files - files to check for deletion

返回:

files that are ok to delete according to this cleaner

init

void init(Map<String,Object> params)

this method is used to pass some instance into subclass