Package org.rocksdb

Enum Class ReadTier

java.lang.Object

java.lang.Enum<ReadTier>

org.rocksdb.ReadTier

All Implemented Interfaces:

Serializable, Comparable<ReadTier>, Constable

public enum ReadTier
extends Enum<ReadTier>

RocksDB ReadOptions read tiers.

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
BLOCK_CACHE_TIER
MEMTABLE_TIER
PERSISTED_TIER
READ_ALL_TIER

Method Summary

Modifier and Type	Method	Description
static ReadTier	getReadTier(byte value)	Get ReadTier by byte value.
byte	getValue()	Returns the byte value of the enumerations value
static ReadTier	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ReadTier[]	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

READ_ALL_TIER

public static final ReadTier READ_ALL_TIER

BLOCK_CACHE_TIER

public static final ReadTier BLOCK_CACHE_TIER

PERSISTED_TIER

public static final ReadTier PERSISTED_TIER

MEMTABLE_TIER

public static final ReadTier MEMTABLE_TIER

Method Details

values

public static ReadTier[] 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 ReadTier 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

getValue

public byte getValue()

Returns the byte value of the enumerations value

Returns:

byte representation

getReadTier

public static ReadTier getReadTier(byte value)

Get ReadTier by byte value.

Parameters:

value - byte representation of ReadTier.

Returns:

ReadTier instance or null.

Throws:

IllegalArgumentException - if an invalid value is provided.