org.apache.kudu.client

Enum ReplicaSelection

java.lang.Object

java.lang.Enum<ReplicaSelection>

org.apache.kudu.client.ReplicaSelection

All Implemented Interfaces:

Serializable, Comparable<ReplicaSelection>

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public enum ReplicaSelection
extends Enum<ReplicaSelection>

Policy with which to choose amongst multiple replicas.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CLOSEST_REPLICA Select the closest replica to the client.
LEADER_ONLY Select the LEADER replica.

Method Summary

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

LEADER_ONLY

public static final ReplicaSelection LEADER_ONLY

Select the LEADER replica.

CLOSEST_REPLICA

public static final ReplicaSelection CLOSEST_REPLICA

Select the closest replica to the client. Replicas are classified from closest to furthest as follows: - Local replicas - Replicas whose tablet server has the same location as the client - All other replicas

Method Detail

values

public static ReplicaSelection[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (ReplicaSelection c : ReplicaSelection.values())
    System.out.println(c);

Returns:

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

valueOf

public static ReplicaSelection 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