Package com.linkedin.venice.meta

Enum Class BackupStrategy

java.lang.Object

java.lang.Enum<BackupStrategy>

com.linkedin.venice.meta.BackupStrategy

All Implemented Interfaces:

VeniceEnumValue, Serializable, Comparable<BackupStrategy>, Constable

public enum BackupStrategy
extends Enum<BackupStrategy>
implements VeniceEnumValue

Enums of the strategies used to backup older store versions in Venice.

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
DELETE_ON_NEW_PUSH_START	Delete versions on SN (including kafka and metadata) to preserve only (numVersionsToPreserve-1) backup versions on new push start.
KEEP_MIN_VERSIONS	Keep numVersionsToPreserve number of backup version.

Method Summary

Modifier and Type	Method	Description
static BackupStrategy	fromInt(int i)
int	getValue()
static BackupStrategy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static BackupStrategy[]	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

KEEP_MIN_VERSIONS

public static final BackupStrategy KEEP_MIN_VERSIONS

Keep numVersionsToPreserve number of backup version.

DELETE_ON_NEW_PUSH_START

public static final BackupStrategy DELETE_ON_NEW_PUSH_START

Delete versions on SN (including kafka and metadata) to preserve only (numVersionsToPreserve-1) backup versions on new push start.

Method Details

values

public static BackupStrategy[] 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 BackupStrategy 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

fromInt

public static BackupStrategy fromInt(int i)

getValue

public int getValue()

Specified by:

getValue in interface VeniceEnumValue