org.apache.hadoop.hbase.regionserver

类 FlushPolicy

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.regionserver.FlushPolicy

所有已实现的接口:

org.apache.hadoop.conf.Configurable

直接已知子类:

FlushAllStoresPolicy, FlushLargeStoresPolicy

@InterfaceAudience.Private
public abstract class FlushPolicy
extends org.apache.hadoop.conf.Configured

A flush policy determines the stores that need to be flushed when flushing a region.

字段概要

字段

限定符和类型	字段和说明
protected HRegion	region The region configured for this flush policy.

构造器概要

构造器

构造器和说明
FlushPolicy()

方法概要

限定符和类型	方法和说明
protected void	configureForRegion(HRegion region) Upon construction, this method will be called with the region to be governed.
abstract Collection<HStore>	selectStoresToFlush()

从类继承的方法 org.apache.hadoop.conf.Configured

getConf, setConf

从类继承的方法 java.lang.Object

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

字段详细资料

region

protected HRegion region

The region configured for this flush policy.

构造器详细资料

FlushPolicy

public FlushPolicy()

方法详细资料

configureForRegion

protected void configureForRegion(HRegion region)

Upon construction, this method will be called with the region to be governed. It will be called once and only once.

selectStoresToFlush

public abstract Collection<HStore> selectStoresToFlush()

返回:

the stores need to be flushed.