net.devh.boot.grpc.client.nameresolver

Class ConfigMappedNameResolverFactory

java.lang.Object

io.grpc.NameResolver.Factory

net.devh.boot.grpc.client.nameresolver.ConfigMappedNameResolverFactory

public class ConfigMappedNameResolverFactory
extends io.grpc.NameResolver.Factory

A NameResolver factory that uses the the properties to rewrite the target uri.

The delegated factory can access the name and properties for the client via the extended and forwarded Attributes.

Field Summary

Fields inherited from class io.grpc.NameResolver.Factory

PARAMS_DEFAULT_PORT

Constructor Summary

Constructors

Constructor and Description
ConfigMappedNameResolverFactory(GrpcChannelsProperties config, io.grpc.NameResolver.Factory delegate, java.util.function.Function<java.lang.String,java.net.URI> defaultUriMapper) Creates a new ConfigMappedNameResolverFactory with the given config that resolves the remapped target uri using the given delegate.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getDefaultScheme()
io.grpc.NameResolver	newNameResolver(java.net.URI targetUri, io.grpc.Attributes params)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigMappedNameResolverFactory

public ConfigMappedNameResolverFactory(GrpcChannelsProperties config,
                                       io.grpc.NameResolver.Factory delegate,
                                       java.util.function.Function<java.lang.String,java.net.URI> defaultUriMapper)

Creates a new ConfigMappedNameResolverFactory with the given config that resolves the remapped target uri using the given delegate.

Parameters:

config - The config used to remap the target uri.

delegate - The delegate used to resolve the remapped target uri.

defaultUriMapper - The function to use when no uri is configured for a certain endpoint. This can be useful if the address can be derived from the client name.

Method Detail

newNameResolver

@Nullable
public io.grpc.NameResolver newNameResolver(java.net.URI targetUri,
                                                      io.grpc.Attributes params)

Specified by:

newNameResolver in class io.grpc.NameResolver.Factory

getDefaultScheme

public java.lang.String getDefaultScheme()

Specified by:

getDefaultScheme in class io.grpc.NameResolver.Factory

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object