io.grpc

Class NameResolver.Helper.ConfigOrError

java.lang.Object

io.grpc.NameResolver.Helper.ConfigOrError

Enclosing class:

NameResolver.Helper

public static final class NameResolver.Helper.ConfigOrError
extends Object

Represents either a successfully parsed service config, containing all necessary parts to be later applied by the channel, or a Status containing the error encountered while parsing.

Since:

1.20.0

Field Summary

Fields

Modifier and Type	Field and Description
static NameResolver.Helper.ConfigOrError	UNKNOWN_CONFIG A sentinel value indicating that service config is not supported.

Method Summary

Modifier and Type	Method and Description
static NameResolver.Helper.ConfigOrError	fromConfig(Object config) Returns a NameResolver.Helper.ConfigOrError for the successfully parsed config.
static NameResolver.Helper.ConfigOrError	fromError(Status status) Returns a NameResolver.Helper.ConfigOrError for the failure to parse the config.
Object	getConfig() Returns config if exists, otherwise null.
Status	getError() Returns error status if exists, otherwise null.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNKNOWN_CONFIG

public static final NameResolver.Helper.ConfigOrError UNKNOWN_CONFIG

A sentinel value indicating that service config is not supported. This can be used to indicate that parsing of the service config is neither right nor wrong, but doesn't have any meaning.

Method Detail

fromConfig

public static NameResolver.Helper.ConfigOrError fromConfig(Object config)

Returns a NameResolver.Helper.ConfigOrError for the successfully parsed config.

fromError

public static NameResolver.Helper.ConfigOrError fromError(Status status)

Returns a NameResolver.Helper.ConfigOrError for the failure to parse the config.

Parameters:

status - a non-OK status

getConfig

@Nullable
public Object getConfig()

Returns config if exists, otherwise null.

getError

@Nullable
public Status getError()

Returns error status if exists, otherwise null.

toString

public String toString()

Overrides:

toString in class Object