Package com.google.cloud.spanner.spi.v1

Enum KeyRangeCache.RangeMode

java.lang.Object

java.lang.Enum<KeyRangeCache.RangeMode>

com.google.cloud.spanner.spi.v1.KeyRangeCache.RangeMode

All Implemented Interfaces:

Serializable, Comparable<KeyRangeCache.RangeMode>

Enclosing class:

KeyRangeCache

public static enum KeyRangeCache.RangeMode
extends Enum<KeyRangeCache.RangeMode>

Determines how to handle ranges that span multiple splits.

Enum Constant Summary

Enum Constants

Enum Constant	Description
COVERING_SPLIT	Consider it a cache miss if the whole range is not in a single split.
PICK_RANDOM	If the range spans multiple splits, pick a random split when possible.

Method Summary

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

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

COVERING_SPLIT

public static final KeyRangeCache.RangeMode COVERING_SPLIT

Consider it a cache miss if the whole range is not in a single split.

PICK_RANDOM

public static final KeyRangeCache.RangeMode PICK_RANDOM

If the range spans multiple splits, pick a random split when possible.

Method Details

values

public static KeyRangeCache.RangeMode[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static KeyRangeCache.RangeMode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null