io.nats.client

Enum RequestFailureReason

java.lang.Object

java.lang.Enum<RequestFailureReason>

io.nats.client.RequestFailureReason

All Implemented Interfaces:

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

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

The classified reason a request returned no response, surfaced on a RequestFailureException (JetStream requests) or carried by a RequestFailureMessage (core requests) when Options.Builder.advancedRequestBehavior() is enabled.

Enum Constant Summary

Enum Constants

Enum Constant and Description
CANCELLED The request was cancelled for an unclassified reason.
CONNECTION_CLOSING The in-flight request was cancelled by a disconnect, reconnect, or connection close.
NO_RESPONDERS A 503 No Responders - nothing was subscribed to the subject (e.g.
SERVER_ERROR The server reported an error via -ERR (permissions violation, max payload, ...); see lastError.
TIMEOUT The request deadline elapsed with no reply (real server slowness or a short timeout).

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

TIMEOUT

public static final RequestFailureReason TIMEOUT

The request deadline elapsed with no reply (real server slowness or a short timeout).

CONNECTION_CLOSING

public static final RequestFailureReason CONNECTION_CLOSING

The in-flight request was cancelled by a disconnect, reconnect, or connection close.

NO_RESPONDERS

public static final RequestFailureReason NO_RESPONDERS

A 503 No Responders - nothing was subscribed to the subject (e.g. no stream covers it).

SERVER_ERROR

public static final RequestFailureReason SERVER_ERROR

The server reported an error via -ERR (permissions violation, max payload, ...); see lastError.

CANCELLED

public static final RequestFailureReason CANCELLED

The request was cancelled for an unclassified reason.

Method Detail

values

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

Returns:

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

valueOf

public static RequestFailureReason 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