org.apache.hadoop.hbase.regionserver

类 FlushNonSloppyStoresFirstPolicy

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.regionserver.FlushPolicy

org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

org.apache.hadoop.hbase.regionserver.FlushNonSloppyStoresFirstPolicy

所有已实现的接口:

org.apache.hadoop.conf.Configurable

@InterfaceAudience.LimitedPrivate(value="Configuration")
public class FlushNonSloppyStoresFirstPolicy
extends FlushLargeStoresPolicy

A FlushPolicy that only flushes store larger than a given threshold. If no store is large enough, then all stores will be flushed. Gives priority to selecting regular stores first, and only if no other option, selects sloppy stores which normaly require more memory.

字段概要

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

DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN, flushSizeLowerBound, HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND, HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

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

region

构造器概要

构造器

构造器和说明
FlushNonSloppyStoresFirstPolicy()

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.
Collection<HStore>	selectStoresToFlush()

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

setFlushSizeLowerBounds, shouldFlush

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

FlushNonSloppyStoresFirstPolicy

public FlushNonSloppyStoresFirstPolicy()

方法详细资料

selectStoresToFlush

public Collection<HStore> selectStoresToFlush()

指定者:

selectStoresToFlush 在类中 FlushPolicy

返回:

the stores need to be flushed.

configureForRegion

protected void configureForRegion(HRegion region)

从类复制的说明: FlushPolicy

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 FlushPolicy