com.gemstone.gemfire.cache
Class EvictionAction

java.lang.Object
  javax.print.attribute.EnumSyntax
      com.gemstone.gemfire.cache.EvictionAction

All Implemented Interfaces:

Serializable, Cloneable

public final class EvictionAction
extends EnumSyntax

The action that an EvictionAlgorithm takes.

Since:

5.0

See Also:

EvictionAlgorithm, EvictionAttributesImpl, Serialized Form

Field Summary

static EvictionAction	DEFAULT_EVICTION_ACTION The default eviction action is to locally destroy an Entry.
static EvictionAction	LOCAL_DESTROY Perform a localDestory on the least recently used region entry.
static EvictionAction	NONE Canonical EvictionAction that represents no eviction
static EvictionAction	OVERFLOW_TO_DISK Write the value of the least recently used region entry to disk and null-out its value in the VM to free up heap space.

Method Summary

boolean	isLocalDestroy()
boolean	isNone()
boolean	isOverflowToDisk()
static EvictionAction	parseAction(String s)
static EvictionAction	parseValue(int v) Returns the eviction action the corresponds to the given parameter.

Methods inherited from class javax.print.attribute.EnumSyntax

clone, getValue, hashCode, toString

Methods inherited from class java.lang.Object

equals, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NONE

public static final EvictionAction NONE

Canonical EvictionAction that represents no eviction

LOCAL_DESTROY

public static final EvictionAction LOCAL_DESTROY

Perform a localDestory on the least recently used region entry.

OVERFLOW_TO_DISK

public static final EvictionAction OVERFLOW_TO_DISK

Write the value of the least recently used region entry to disk and null-out its value in the VM to free up heap space. Note that this action is only available when the region has been configured to access data on disk.

DEFAULT_EVICTION_ACTION

public static final EvictionAction DEFAULT_EVICTION_ACTION

The default eviction action is to locally destroy an Entry.

Method Detail

isLocalDestroy

public final boolean isLocalDestroy()

isOverflowToDisk

public final boolean isOverflowToDisk()

isNone

public final boolean isNone()

parseValue

public static EvictionAction parseValue(int v)

Returns the eviction action the corresponds to the given parameter. Returns null if no action corresponds.

Since:

6.5

parseAction

public static EvictionAction parseAction(String s)

Parameters:

s -

Returns:

the action parsed from the provided string. If there are problems with parsing NONE is returned.