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

Direct Known Subclasses:

FlushAllLargeStoresPolicy, FlushNonSloppyStoresFirstPolicy

@InterfaceAudience.LimitedPrivate(value="Configuration")
public abstract 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 long	DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN
protected long	flushSizeLowerBound
static String	HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND
static String	HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN
private static org.slf4j.Logger	LOG

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

region

Constructor Summary

Constructors

Constructor and Description
FlushLargeStoresPolicy()

Method Summary

Modifier and Type	Method and Description
protected void	setFlushSizeLowerBounds(HRegion region)
protected boolean	shouldFlush(HStore store)

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

configureForRegion, 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

LOG

private static final org.slf4j.Logger LOG

HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND

public static final String HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND

See Also:

Constant Field Values

HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

public static final String HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

See Also:

Constant Field Values

DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

public static final long DEFAULT_HREGION_COLUMNFAMILY_FLUSH_SIZE_LOWER_BOUND_MIN

See Also:

Constant Field Values

flushSizeLowerBound

protected long flushSizeLowerBound

Constructor Detail

FlushLargeStoresPolicy

public FlushLargeStoresPolicy()

Method Detail

setFlushSizeLowerBounds

protected void setFlushSizeLowerBounds(HRegion region)

shouldFlush

protected boolean shouldFlush(HStore store)