Package org.rocksdb

Enum Class WalFileType

java.lang.Object

java.lang.Enum<WalFileType>

org.rocksdb.WalFileType

All Implemented Interfaces:

Serializable, Comparable<WalFileType>, Constable

public enum WalFileType
extends Enum<WalFileType>

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
kAliveLogFile	Indicates that WAL file is live and resides in the main db directory
kArchivedLogFile	Indicates that WAL file is in archive directory.

Method Summary

Modifier and Type	Method	Description
static WalFileType	valueOf(String name)	Returns the enum constant of this class with the specified name.
static WalFileType[]	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

kArchivedLogFile

public static final WalFileType kArchivedLogFile

Indicates that WAL file is in archive directory. WAL files are moved from the main db directory to archive directory once they are not live and stay there until cleaned up. Files are cleaned depending on archive size (Options::WAL_size_limit_MB) and time since last cleaning (Options::WAL_ttl_seconds).

kAliveLogFile

public static final WalFileType kAliveLogFile

Indicates that WAL file is live and resides in the main db directory

Method Details

values

public static WalFileType[] 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 WalFileType 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