Package org.rocksdb

Enum Class CompactRangeOptions.BottommostLevelCompaction

java.lang.Object

java.lang.Enum<CompactRangeOptions.BottommostLevelCompaction>

org.rocksdb.CompactRangeOptions.BottommostLevelCompaction

All Implemented Interfaces:

Serializable, Comparable<CompactRangeOptions.BottommostLevelCompaction>, Constable

Enclosing class:

CompactRangeOptions

public static enum CompactRangeOptions.BottommostLevelCompaction
extends Enum<CompactRangeOptions.BottommostLevelCompaction>

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
kForce	Always compact bottommost level
kForceOptimized	Always compact bottommost level but in bottommost level avoid double-compacting files created in the same compaction
kIfHaveCompactionFilter	Only compact bottommost level if there is a compaction filter.
kSkip	Skip bottommost level compaction

Method Summary

Modifier and Type	Method	Description
static CompactRangeOptions.BottommostLevelCompaction	fromRocksId(int bottommostLevelCompaction)	Returns the BottommostLevelCompaction for the given C++ rocks enum value.
byte	getValue()	Returns the byte value of the enumerations value.
static CompactRangeOptions.BottommostLevelCompaction	valueOf(String name)	Returns the enum constant of this class with the specified name.
static CompactRangeOptions.BottommostLevelCompaction[]	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

kSkip

public static final CompactRangeOptions.BottommostLevelCompaction kSkip

Skip bottommost level compaction

kIfHaveCompactionFilter

public static final CompactRangeOptions.BottommostLevelCompaction kIfHaveCompactionFilter

Only compact bottommost level if there is a compaction filter. This is the default option

kForce

public static final CompactRangeOptions.BottommostLevelCompaction kForce

Always compact bottommost level

kForceOptimized

public static final CompactRangeOptions.BottommostLevelCompaction kForceOptimized

Always compact bottommost level but in bottommost level avoid double-compacting files created in the same compaction

Method Details

values

public static CompactRangeOptions.BottommostLevelCompaction[] 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 CompactRangeOptions.BottommostLevelCompaction 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

fromRocksId

public static CompactRangeOptions.BottommostLevelCompaction fromRocksId(int bottommostLevelCompaction)

Returns the BottommostLevelCompaction for the given C++ rocks enum value.

Parameters:

bottommostLevelCompaction - The value of the BottommostLevelCompaction

Returns:

BottommostLevelCompaction instance, or null if none matches