org.elasticsearch.common.util

Class PageCacheRecycler

java.lang.Object

org.elasticsearch.common.component.AbstractComponent

org.elasticsearch.common.util.PageCacheRecycler

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, Releasable

public class PageCacheRecycler
extends AbstractComponent
implements Releasable

A recycler of fixed-size pages.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PageCacheRecycler.Type

Field Summary

Fields

Modifier and Type	Field and Description
static Setting<ByteSizeValue>	LIMIT_HEAP_SETTING
static Setting<PageCacheRecycler.Type>	TYPE_SETTING
static Setting<java.lang.Double>	WEIGHT_BYTES_SETTING
static Setting<java.lang.Double>	WEIGHT_INT_SETTING
static Setting<java.lang.Double>	WEIGHT_LONG_SETTING
static Setting<java.lang.Double>	WEIGHT_OBJECTS_SETTING

Fields inherited from class org.elasticsearch.common.component.AbstractComponent

deprecationLogger, logger, settings

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PageCacheRecycler(Settings settings)

Method Summary

Modifier and Type	Method and Description
Recycler.V<byte[]>	bytePage(boolean clear)
void	close()
Recycler.V<int[]>	intPage(boolean clear)
Recycler.V<long[]>	longPage(boolean clear)
Recycler.V<java.lang.Object[]>	objectPage()

Methods inherited from class org.elasticsearch.common.component.AbstractComponent

logDeprecatedSetting, logRemovedSetting, nodeName

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_SETTING

public static final Setting<PageCacheRecycler.Type> TYPE_SETTING

LIMIT_HEAP_SETTING

public static final Setting<ByteSizeValue> LIMIT_HEAP_SETTING

WEIGHT_BYTES_SETTING

public static final Setting<java.lang.Double> WEIGHT_BYTES_SETTING

WEIGHT_LONG_SETTING

public static final Setting<java.lang.Double> WEIGHT_LONG_SETTING

WEIGHT_INT_SETTING

public static final Setting<java.lang.Double> WEIGHT_INT_SETTING

WEIGHT_OBJECTS_SETTING

public static final Setting<java.lang.Double> WEIGHT_OBJECTS_SETTING

Constructor Detail

PageCacheRecycler

protected PageCacheRecycler(Settings settings)

Method Detail

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface Releasable

bytePage

public Recycler.V<byte[]> bytePage(boolean clear)

intPage

public Recycler.V<int[]> intPage(boolean clear)

longPage

public Recycler.V<long[]> longPage(boolean clear)

objectPage

public Recycler.V<java.lang.Object[]> objectPage()