org.apache.hadoop.hbase.regionserver

Class FlushLargeStoresPolicy

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.hbase.regionserver.FlushPolicy

org.apache.hadoop.hbase.regionserver.FlushLargeStoresPolicy

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable

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

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

Modifier and Type	Field and Description
static String	HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND

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

region

Constructor Summary

Constructors

Constructor and Description
FlushLargeStoresPolicy()

Method Summary

Methods

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<Store>	selectStoresToFlush()

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

Field Detail

HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND

public static final String HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND

See Also:

Constant Field Values

Constructor Detail

FlushLargeStoresPolicy

public FlushLargeStoresPolicy()

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<Store> selectStoresToFlush()

Specified by:

selectStoresToFlush in class FlushPolicy

Returns:

the stores need to be flushed.