Package org.elasticsearch.common.util
Class PageCacheRecycler
- java.lang.Object
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- org.elasticsearch.common.component.AbstractComponent
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- org.elasticsearch.common.util.PageCacheRecycler
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,Releasable
public class PageCacheRecycler extends AbstractComponent implements Releasable
A recycler of fixed-size pages.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
PageCacheRecycler.Type
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Field Summary
Fields Modifier and Type Field 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
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Fields inherited from class org.elasticsearch.common.component.AbstractComponent
deprecationLogger, logger, settings
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Constructor Summary
Constructors Constructor Description PageCacheRecycler(Settings settings)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method 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()
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Methods inherited from class org.elasticsearch.common.component.AbstractComponent
logDeprecatedSetting, logRemovedSetting, nodeName
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Field Detail
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TYPE_SETTING
public static final Setting<PageCacheRecycler.Type> TYPE_SETTING
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LIMIT_HEAP_SETTING
public static final Setting<ByteSizeValue> LIMIT_HEAP_SETTING
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WEIGHT_BYTES_SETTING
public static final Setting<java.lang.Double> WEIGHT_BYTES_SETTING
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WEIGHT_LONG_SETTING
public static final Setting<java.lang.Double> WEIGHT_LONG_SETTING
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WEIGHT_INT_SETTING
public static final Setting<java.lang.Double> WEIGHT_INT_SETTING
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WEIGHT_OBJECTS_SETTING
public static final Setting<java.lang.Double> WEIGHT_OBJECTS_SETTING
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Constructor Detail
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PageCacheRecycler
public PageCacheRecycler(Settings settings)
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Method Detail
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close
public void close()
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Specified by:
close
in interfaceReleasable
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bytePage
public Recycler.V<byte[]> bytePage(boolean clear)
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intPage
public Recycler.V<int[]> intPage(boolean clear)
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longPage
public Recycler.V<long[]> longPage(boolean clear)
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objectPage
public Recycler.V<java.lang.Object[]> objectPage()
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