io.kurrent.dbclient

Enum NodePreference

java.lang.Object

java.lang.Enum<NodePreference>

io.kurrent.dbclient.NodePreference

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<NodePreference>

public enum NodePreference
extends java.lang.Enum<NodePreference>

Indicates which order of preferred nodes for connecting to.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FOLLOWER When attempting connection, prefers follower nodes.
LEADER When attempting connection, prefers leader nodes.
RANDOM When attempting connection, has no node preference.
READ_ONLY_REPLICA When attempting connection, prefers read-replica nodes.

Method Summary

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

public static final NodePreference LEADER

When attempting connection, prefers leader nodes.

FOLLOWER

public static final NodePreference FOLLOWER

When attempting connection, prefers follower nodes.

READ_ONLY_REPLICA

public static final NodePreference READ_ONLY_REPLICA

When attempting connection, prefers read-replica nodes.

RANDOM

public static final NodePreference RANDOM

When attempting connection, has no node preference.

Method Detail

values

public static NodePreference[] 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 (NodePreference c : NodePreference.values())
    System.out.println(c);

Returns:

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

valueOf

public static NodePreference valueOf(java.lang.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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null