Package com.aerospike.client.policy

Enum Class GenerationPolicy

java.lang.Object

java.lang.Enum<GenerationPolicy>

com.aerospike.client.policy.GenerationPolicy

All Implemented Interfaces:

Serializable, Comparable<GenerationPolicy>, Constable

public enum GenerationPolicy
extends Enum<GenerationPolicy>

How to handle record writes based on record generation.

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
EXPECT_GEN_EQUAL	Update/delete record if expected generation is equal to server generation.
EXPECT_GEN_GT	Update/delete record if expected generation greater than the server generation.
NONE	Do not use record generation to restrict writes.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NONE

public static final GenerationPolicy NONE

Do not use record generation to restrict writes.

EXPECT_GEN_EQUAL

public static final GenerationPolicy EXPECT_GEN_EQUAL

Update/delete record if expected generation is equal to server generation. Otherwise, fail.

EXPECT_GEN_GT

public static final GenerationPolicy EXPECT_GEN_GT

Update/delete record if expected generation greater than the server generation. Otherwise, fail. This is useful for restore after backup.

Method Details

values

public static GenerationPolicy[] 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 GenerationPolicy 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