org.apache.hadoop.hbase.regionserver

类 ConstantSizeRegionSplitPolicy

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.regionserver.RegionSplitPolicy

org.apache.hadoop.hbase.regionserver.ConstantSizeRegionSplitPolicy

所有已实现的接口:

org.apache.hadoop.conf.Configurable

直接已知子类:

IncreasingToUpperBoundRegionSplitPolicy

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class ConstantSizeRegionSplitPolicy
extends RegionSplitPolicy

A RegionSplitPolicy implementation which splits a region as soon as any of its store files exceeds a maximum configurable size.

This is the default split policy. From 0.94.0 on the default split policy has changed to IncreasingToUpperBoundRegionSplitPolicy

字段概要

从类继承的字段 org.apache.hadoop.hbase.regionserver.RegionSplitPolicy

region

构造器概要

构造器

构造器和说明
ConstantSizeRegionSplitPolicy()

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.
boolean	positiveJitterRate()
protected boolean	shouldSplit()

从类继承的方法 org.apache.hadoop.hbase.regionserver.RegionSplitPolicy

create, getSplitPoint, getSplitPolicyClass, skipStoreFileRangeCheck

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

构造器详细资料

ConstantSizeRegionSplitPolicy

public ConstantSizeRegionSplitPolicy()

方法详细资料

configureForRegion

protected void configureForRegion(HRegion region)

从类复制的说明: RegionSplitPolicy

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

覆盖:

configureForRegion 在类中 RegionSplitPolicy

shouldSplit

protected boolean shouldSplit()

指定者:

shouldSplit 在类中 RegionSplitPolicy

返回:

true if the specified region should be split.

positiveJitterRate

public boolean positiveJitterRate()