Package org.apache.ignite.internal.pagemem

Enum Class PageMemoryImpl.ThrottlingPolicy

java.lang.Object

java.lang.Enum<PageMemoryImpl.ThrottlingPolicy>

org.apache.ignite.internal.pagemem.PageMemoryImpl.ThrottlingPolicy

All Implemented Interfaces:

Serializable, Comparable<PageMemoryImpl.ThrottlingPolicy>, Constable

Enclosing class:

PageMemoryImpl

public static enum PageMemoryImpl.ThrottlingPolicy
extends Enum<PageMemoryImpl.ThrottlingPolicy>

Throttling enabled and its type enum.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
CHECKPOINT_BUFFER_ONLY	Only exponential throttling is used to protect from CP buffer overflow.
DISABLED	All ways of throttling are disabled.
SPEED_BASED	Speed based.
TARGET_RATIO_BASED	Target ratio based: CP progress is used as border.

Method Summary

Modifier and Type	Method	Description
static PageMemoryImpl.ThrottlingPolicy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static PageMemoryImpl.ThrottlingPolicy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DISABLED

public static final PageMemoryImpl.ThrottlingPolicy DISABLED

All ways of throttling are disabled.

CHECKPOINT_BUFFER_ONLY

public static final PageMemoryImpl.ThrottlingPolicy CHECKPOINT_BUFFER_ONLY

Only exponential throttling is used to protect from CP buffer overflow.

TARGET_RATIO_BASED

public static final PageMemoryImpl.ThrottlingPolicy TARGET_RATIO_BASED

Target ratio based: CP progress is used as border.

SPEED_BASED

public static final PageMemoryImpl.ThrottlingPolicy SPEED_BASED

Speed based. CP writting speed and estimated ideal speed are used as border

Method Details

values

public static PageMemoryImpl.ThrottlingPolicy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static PageMemoryImpl.ThrottlingPolicy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null