org.apache.hadoop.hbase.mob

类 ManualMobMaintHFileCleaner

java.lang.Object

org.apache.hadoop.hbase.BaseConfigurable

org.apache.hadoop.hbase.master.cleaner.BaseFileCleanerDelegate

org.apache.hadoop.hbase.master.cleaner.BaseHFileCleanerDelegate

org.apache.hadoop.hbase.mob.ManualMobMaintHFileCleaner

所有已实现的接口:

org.apache.hadoop.conf.Configurable, FileCleanerDelegate, Stoppable

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class ManualMobMaintHFileCleaner
extends BaseHFileCleanerDelegate

BaseHFileCleanerDelegate that prevents cleaning HFiles from a mob region keeps a map of table name strings to mob region name strings over the life of a JVM instance. if there's churn of unique table names we'll eat memory until Master restart.

构造器概要

构造器

构造器和说明
ManualMobMaintHFileCleaner()

方法概要

限定符和类型	方法和说明
boolean	isFileDeletable(org.apache.hadoop.fs.FileStatus fStat) Should the master delete the file or keep it?

从类继承的方法 org.apache.hadoop.hbase.master.cleaner.BaseHFileCleanerDelegate

isStopped, stop

从类继承的方法 org.apache.hadoop.hbase.master.cleaner.BaseFileCleanerDelegate

getDeletableFiles, init

从类继承的方法 org.apache.hadoop.hbase.BaseConfigurable

getConf, setConf

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.hadoop.hbase.master.cleaner.FileCleanerDelegate

preClean

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

getConf, setConf

构造器详细资料

ManualMobMaintHFileCleaner

public ManualMobMaintHFileCleaner()

方法详细资料

isFileDeletable

public boolean isFileDeletable(org.apache.hadoop.fs.FileStatus fStat)

从类复制的说明: BaseFileCleanerDelegate

Should the master delete the file or keep it?

指定者:

isFileDeletable 在类中 BaseFileCleanerDelegate

参数:

fStat - file status of the file to check

返回:

true if the file is deletable, false if not