org.apache.hadoop.hbase.regionserver

Class FlushAllLargeStoresPolicy

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.FlushAllLargeStoresPolicy

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

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

A FlushPolicy that only flushes store larger a given threshold. If no store is large enough, then all stores will be flushed.

Field Summary

Fields inherited from class 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

Fields inherited from class org.apache.hadoop.hbase.regionserver.FlushPolicy

region

Constructor Summary

Constructors

Constructor and Description
FlushAllLargeStoresPolicy()

Method Summary

Modifier and Type	Method and Description
protected void	configureForRegion(HRegion region) Upon construction, this method will be called with the region to be governed.
Collection<HStore>	selectStoresToFlush()
protected boolean	shouldFlush(HStore store)

Methods inherited from class org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

setFlushSizeLowerBounds

Methods inherited from class org.apache.hadoop.conf.Configured

getConf, setConf

Methods inherited from class java.lang.Object

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

Constructor Detail

FlushAllLargeStoresPolicy

public FlushAllLargeStoresPolicy()

Method Detail

configureForRegion

protected void configureForRegion(HRegion region)

Description copied from class: FlushPolicy

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

Overrides:

configureForRegion in class FlushPolicy

selectStoresToFlush

public Collection<HStore> selectStoresToFlush()

Specified by:

selectStoresToFlush in class FlushPolicy

Returns:

the stores need to be flushed.

shouldFlush

protected boolean shouldFlush(HStore store)

Overrides:

shouldFlush in class FlushLargeStoresPolicy