Package io.micronaut.http.client.netty

Class DefaultHttpClient

java.lang.Object

io.micronaut.http.client.netty.DefaultHttpClient

All Implemented Interfaces:

LifeCycle<HttpClient>, HttpClient, ProxyHttpClient, SseClient, StreamingHttpClient, WebSocketClient, Closeable, AutoCloseable

@Internal
public class DefaultHttpClient
extends Object
implements WebSocketClient, HttpClient, StreamingHttpClient, SseClient, ProxyHttpClient, Closeable, AutoCloseable

Default implementation of the HttpClient interface based on Netty.

Since:

1.0

Author:

Graeme Rocher

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	DefaultHttpClient.RequestKey	Key used for connection pooling and determining host/port.

Field Summary

Fields

Modifier and Type	Field	Description
protected ByteBufferFactory<io.netty.buffer.ByteBufAllocator,io.netty.buffer.ByteBuf>	byteBufferFactory
protected MediaTypeCodecRegistry	mediaTypeCodecRegistry

Fields inherited from interface io.micronaut.http.client.HttpClient

DEFAULT_ERROR_TYPE

Fields inherited from interface io.micronaut.websocket.WebSocketClient

SCHEME_WS, SCHEME_WSS

Constructor Summary

Constructors

Constructor	Description
DefaultHttpClient()
DefaultHttpClient(@Nullable LoadBalancer loadBalancer, @NonNull HttpClientConfiguration configuration, @Nullable String contextPath, @Nullable ThreadFactory threadFactory, ClientSslBuilder nettyClientSslBuilder, @NonNull MediaTypeCodecRegistry codecRegistry, @NonNull MessageBodyHandlerRegistry handlerRegistry, @Nullable AnnotationMetadataResolver annotationMetadataResolver, ConversionService conversionService, HttpClientFilter... filters)	Construct a client for the given arguments.
DefaultHttpClient(@Nullable LoadBalancer loadBalancer, @Nullable HttpVersionSelection explicitHttpVersion, @NonNull HttpClientConfiguration configuration, @Nullable String contextPath, @NonNull HttpClientFilterResolver<ClientFilterResolutionContext> filterResolver, @NonNull List<HttpFilterResolver.FilterEntry> clientFilterEntries, @Nullable ThreadFactory threadFactory, @NonNull ClientSslBuilder nettyClientSslBuilder, @NonNull MediaTypeCodecRegistry codecRegistry, @NonNull MessageBodyHandlerRegistry handlerRegistry, @NonNull WebSocketBeanRegistry webSocketBeanRegistry, @NonNull RequestBinderRegistry requestBinderRegistry, @Nullable io.netty.channel.EventLoopGroup eventLoopGroup, @NonNull io.netty.channel.ChannelFactory<? extends io.netty.channel.socket.SocketChannel> socketChannelFactory, @NonNull io.netty.channel.ChannelFactory<? extends io.netty.channel.socket.DatagramChannel> udpChannelFactory, NettyClientCustomizer clientCustomizer, @Nullable String informationalServiceId, ConversionService conversionService)	Construct a client for the given arguments.
DefaultHttpClient(@Nullable LoadBalancer loadBalancer, HttpClientConfiguration configuration)
DefaultHttpClient(@Nullable URI uri)
DefaultHttpClient(@Nullable URI uri, @NonNull HttpClientConfiguration configuration)

Method Summary

Modifier and Type	Method	Description
protected io.micronaut.http.client.netty.DefaultHttpClient.NettyRequestWriter	buildNettyRequest(MutableHttpRequest request, URI requestURI, MediaType requestContentType, boolean permitsBody, Consumer<? super Throwable> onError)
void	close()	Delegates to LifeCycle.stop().
<T extends AutoCloseable> Publisher<T>	connect(Class<T> clientEndpointType, MutableHttpRequest<?> request)	Connect the given client endpoint type to the URI over WebSocket.
<T extends AutoCloseable> Publisher<T>	connect(Class<T> clientEndpointType, Map<String,Object> parameters)	Connect the given client endpoint type.
ConnectionManager	connectionManager()	Access to the connection manager, for micronaut-oracle-cloud.
<I> Publisher<ByteBuffer<?>>	dataStream(HttpRequest<I> request)	Request a stream of data where each emitted item is a ByteBuffer instance.
<I> Publisher<ByteBuffer<?>>	dataStream(HttpRequest<I> request, @NonNull Argument<?> errorType)	Request a stream of data where each emitted item is a ByteBuffer instance.
<I> Publisher<Event<ByteBuffer<?>>>	eventStream(HttpRequest<I> request)	Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.
<I, B> Publisher<Event<B>>	eventStream(HttpRequest<I> request, @NonNull Argument<B> eventType)	Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.
<I, B> Publisher<Event<B>>	eventStream(HttpRequest<I> request, @NonNull Argument<B> eventType, @NonNull Argument<?> errorType)	Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.
<I, O, E> Publisher<HttpResponse<O>>	exchange(HttpRequest<I> request, @NonNull Argument<O> bodyType, @NonNull Argument<E> errorType)	Perform an HTTP request for the given request object emitting the full HTTP response from returned Publisher and converting the response body to the specified type.
<I> Publisher<HttpResponse<ByteBuffer<?>>>	exchangeStream(HttpRequest<I> request)	Requests a stream data where each emitted item is a ByteBuffer wrapped in the HttpResponse object (which remains the same for each emitted item).
<I> Publisher<HttpResponse<ByteBuffer<?>>>	exchangeStream(HttpRequest<I> request, @NonNull Argument<?> errorType)	Requests a stream data where each emitted item is a ByteBuffer wrapped in the HttpResponse object (which remains the same for each emitted item).
HttpClientConfiguration	getConfiguration()
final @NonNull MessageBodyHandlerRegistry	getHandlerRegistry()	Get the handler registry for this client.
protected Object	getLoadBalancerDiscriminator()
org.slf4j.Logger	getLog()
MediaTypeCodecRegistry	getMediaTypeCodecRegistry()
boolean	isRunning()
<I> Publisher<Map<String,Object>>	jsonStream(HttpRequest<I> request)	Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.
<I, O> Publisher<O>	jsonStream(HttpRequest<I> request, @NonNull Argument<O> type)	Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.
<I, O> Publisher<O>	jsonStream(HttpRequest<I> request, @NonNull Argument<O> type, @NonNull Argument<?> errorType)	Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.
<I, O> Publisher<O>	jsonStream(HttpRequest<I> request, @NonNull Class<O> type)	Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.
Publisher<MutableHttpResponse<?>>	proxy(HttpRequest<?> request)	Proxy the given request and emit the response.
Publisher<MutableHttpResponse<?>>	proxy(HttpRequest<?> request, @NonNull ProxyRequestOptions options)	Proxy the given request and emit the response.
protected <I> Publisher<URI>	resolveRedirectURI(HttpRequest<?> parentRequest, HttpRequest<I> request)
protected <I> Publisher<URI>	resolveRequestURI(HttpRequest<I> request)
protected <I> Publisher<URI>	resolveRequestURI(HttpRequest<I> request, boolean includeContextPath)
<I, O, E> Publisher<O>	retrieve(HttpRequest<I> request, Argument<O> bodyType, Argument<E> errorType)	Perform an HTTP request for the given request object emitting the full HTTP response from returned Publisher and converting the response body to the specified type.
final void	setHandlerRegistry(@NonNull MessageBodyHandlerRegistry handlerRegistry)	Set the handler registry for this client.
void	setMediaTypeCodecRegistry(MediaTypeCodecRegistry mediaTypeCodecRegistry)	Deprecated.
HttpClient	start()	Starts the lifecyle component.
HttpClient	stop()	Stops the life cycle component.
BlockingHttpClient	toBlocking()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.http.client.HttpClient

exchange, exchange, exchange, exchange, exchange, refresh, retrieve, retrieve, retrieve, retrieve

Methods inherited from interface io.micronaut.http.client.sse.SseClient

eventStream, eventStream, eventStream

Methods inherited from interface io.micronaut.websocket.WebSocketClient

connect, connect

Field Details

mediaTypeCodecRegistry

protected MediaTypeCodecRegistry mediaTypeCodecRegistry

byteBufferFactory

protected ByteBufferFactory<io.netty.buffer.ByteBufAllocator,io.netty.buffer.ByteBuf> byteBufferFactory

Constructor Details

DefaultHttpClient

public DefaultHttpClient(@Nullable
 @Nullable LoadBalancer loadBalancer,
 @NonNull
 @NonNull HttpClientConfiguration configuration,
 @Nullable
 @Nullable String contextPath,
 @Nullable
 @Nullable ThreadFactory threadFactory,
 ClientSslBuilder nettyClientSslBuilder,
 @NonNull
 @NonNull MediaTypeCodecRegistry codecRegistry,
 @NonNull
 @NonNull MessageBodyHandlerRegistry handlerRegistry,
 @Nullable
 @Nullable AnnotationMetadataResolver annotationMetadataResolver,
 ConversionService conversionService,
 HttpClientFilter... filters)

Construct a client for the given arguments.

Parameters:

loadBalancer - The LoadBalancer to use for selecting servers

configuration - The HttpClientConfiguration object

contextPath - The base URI to prepend to request uris

threadFactory - The thread factory to use for client threads

nettyClientSslBuilder - The SSL builder

codecRegistry - The MediaTypeCodecRegistry to use for encoding and decoding objects

handlerRegistry - The handler registry for encoding and decoding

annotationMetadataResolver - The annotation metadata resolver

conversionService - The conversion service

filters - The filters to use

DefaultHttpClient

public DefaultHttpClient(@Nullable
 @Nullable LoadBalancer loadBalancer,
 @Nullable
 @Nullable HttpVersionSelection explicitHttpVersion,
 @NonNull
 @NonNull HttpClientConfiguration configuration,
 @Nullable
 @Nullable String contextPath,
 @NonNull
 @NonNull HttpClientFilterResolver<ClientFilterResolutionContext> filterResolver,
 @NonNull
 @NonNull List<HttpFilterResolver.FilterEntry> clientFilterEntries,
 @Nullable
 @Nullable ThreadFactory threadFactory,
 @NonNull
 @NonNull ClientSslBuilder nettyClientSslBuilder,
 @NonNull
 @NonNull MediaTypeCodecRegistry codecRegistry,
 @NonNull
 @NonNull MessageBodyHandlerRegistry handlerRegistry,
 @NonNull
 @NonNull WebSocketBeanRegistry webSocketBeanRegistry,
 @NonNull
 @NonNull RequestBinderRegistry requestBinderRegistry,
 @Nullable
 @Nullable io.netty.channel.EventLoopGroup eventLoopGroup,
 @NonNull
 @NonNull io.netty.channel.ChannelFactory<? extends io.netty.channel.socket.SocketChannel> socketChannelFactory,
 @NonNull
 @NonNull io.netty.channel.ChannelFactory<? extends io.netty.channel.socket.DatagramChannel> udpChannelFactory,
 NettyClientCustomizer clientCustomizer,
 @Nullable
 @Nullable String informationalServiceId,
 ConversionService conversionService)

Construct a client for the given arguments.

Parameters:

loadBalancer - The LoadBalancer to use for selecting servers

explicitHttpVersion - The HTTP version to use. Can be null and defaults to HttpVersion.HTTP_1_1

configuration - The HttpClientConfiguration object

contextPath - The base URI to prepend to request uris

filterResolver - The http client filter resolver

clientFilterEntries - The client filter entries

threadFactory - The thread factory to use for client threads

nettyClientSslBuilder - The SSL builder

codecRegistry - The MediaTypeCodecRegistry to use for encoding and decoding objects

handlerRegistry - The handler registry for encoding and decoding

webSocketBeanRegistry - The websocket bean registry

requestBinderRegistry - The request binder registry

eventLoopGroup - The event loop group to use

socketChannelFactory - The socket channel factory

udpChannelFactory - The UDP channel factory

clientCustomizer - The pipeline customizer

informationalServiceId - Optional service ID that will be passed to exceptions created by this client

conversionService - The conversion service

DefaultHttpClient

public DefaultHttpClient(@Nullable
 @Nullable URI uri)

Parameters:

uri - The URL

DefaultHttpClient

public DefaultHttpClient()

DefaultHttpClient

public DefaultHttpClient(@Nullable
 @Nullable URI uri,
 @NonNull
 @NonNull HttpClientConfiguration configuration)

Parameters:

uri - The URI

configuration - The HttpClientConfiguration object

DefaultHttpClient

public DefaultHttpClient(@Nullable
 @Nullable LoadBalancer loadBalancer,
 HttpClientConfiguration configuration)

Parameters:

loadBalancer - The LoadBalancer to use for selecting servers

configuration - The HttpClientConfiguration object

Method Details

getConfiguration

public HttpClientConfiguration getConfiguration()

Returns:

The configuration used by this client

getLog

public org.slf4j.Logger getLog()

Returns:

The client-specific logger name

connectionManager

public ConnectionManager connectionManager()

Access to the connection manager, for micronaut-oracle-cloud.

Returns:

The connection manager of this client

start

public HttpClient start()

Description copied from interface: LifeCycle

Starts the lifecyle component.

Specified by:

start in interface LifeCycle<HttpClient>

Returns:

This lifecycle component

isRunning

public boolean isRunning()

Specified by:

isRunning in interface LifeCycle<HttpClient>

Returns:

Whether the component is running

stop

public HttpClient stop()

Description copied from interface: LifeCycle

Stops the life cycle component.

Specified by:

stop in interface LifeCycle<HttpClient>

Returns:

This lifecycle component

getMediaTypeCodecRegistry

public MediaTypeCodecRegistry getMediaTypeCodecRegistry()

Returns:

The MediaTypeCodecRegistry used by this client

setMediaTypeCodecRegistry

@Deprecated
public void setMediaTypeCodecRegistry(MediaTypeCodecRegistry mediaTypeCodecRegistry)

Deprecated.

Sets the MediaTypeCodecRegistry used by this client.

Parameters:

mediaTypeCodecRegistry - The registry to use. Should not be null

getHandlerRegistry

@NonNull
public final @NonNull MessageBodyHandlerRegistry getHandlerRegistry()

Get the handler registry for this client.

Returns:

The handler registry

setHandlerRegistry

public final void setHandlerRegistry(@NonNull
 @NonNull MessageBodyHandlerRegistry handlerRegistry)

Set the handler registry for this client.

Parameters:

handlerRegistry - The handler registry

toBlocking

public BlockingHttpClient toBlocking()

Specified by:

toBlocking in interface HttpClient

Returns:

A blocking HTTP client suitable for testing and non-production scenarios.

eventStream

public <I> Publisher<Event<ByteBuffer<?>>> eventStream(@NonNull
 HttpRequest<I> request)

Description copied from interface: SseClient

Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription

Specified by:

eventStream in interface SseClient

Type Parameters:

I - The request body type

Parameters:

request - The HttpRequest to execute

Returns:

A Publisher that emits an Event with the data represented as a ByteBuffer

eventStream

public <I,
B> Publisher<Event<B>> eventStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<B> eventType)

Description copied from interface: SseClient

Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription

Specified by:

eventStream in interface SseClient

Type Parameters:

I - The request body type

B - The event body type

Parameters:

request - The HttpRequest to execute

eventType - The event data type

Returns:

A Publisher that emits an Event with the data represented by the eventType argument

eventStream

public <I,
B> Publisher<Event<B>> eventStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<B> eventType,
 @NonNull
 @NonNull Argument<?> errorType)

Description copied from interface: SseClient

Perform an HTTP request and receive data as a stream of SSE Event objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription

Specified by:

eventStream in interface SseClient

Type Parameters:

I - The request body type

B - The event body type

Parameters:

request - The HttpRequest to execute

eventType - The event data type

errorType - The type that the response body should be coerced into if the server responds with an error

Returns:

A Publisher that emits an Event with the data represented by the eventType argument

dataStream

public <I> Publisher<ByteBuffer<?>> dataStream(@NonNull
 HttpRequest<I> request)

Description copied from interface: StreamingHttpClient

Request a stream of data where each emitted item is a ByteBuffer instance.

Specified by:

dataStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

Parameters:

request - The request

Returns:

A Publisher that emits a stream of ByteBuffer instances

dataStream

public <I> Publisher<ByteBuffer<?>> dataStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<?> errorType)

Description copied from interface: StreamingHttpClient

Request a stream of data where each emitted item is a ByteBuffer instance.

Specified by:

dataStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

Parameters:

request - The request

errorType - The type that the response body should be coerced into if the server responds with an error

Returns:

A Publisher that emits a stream of ByteBuffer instances

exchangeStream

public <I> Publisher<HttpResponse<ByteBuffer<?>>> exchangeStream(@NonNull
 HttpRequest<I> request)

Description copied from interface: StreamingHttpClient

Requests a stream data where each emitted item is a ByteBuffer wrapped in the HttpResponse object (which remains the same for each emitted item).

Specified by:

exchangeStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

Parameters:

request - The HttpRequest

Returns:

A Publisher that emits a stream of ByteBuffer instances wrapped by a HttpResponse

exchangeStream

public <I> Publisher<HttpResponse<ByteBuffer<?>>> exchangeStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<?> errorType)

Description copied from interface: StreamingHttpClient

Requests a stream data where each emitted item is a ByteBuffer wrapped in the HttpResponse object (which remains the same for each emitted item).

Specified by:

exchangeStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

Parameters:

request - The HttpRequest

errorType - The type that the response body should be coerced into if the server responds with an error

Returns:

A Publisher that emits a stream of ByteBuffer instances wrapped by a HttpResponse

jsonStream

public <I,
O> Publisher<O> jsonStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<O> type)

Description copied from interface: StreamingHttpClient

Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription. Incoming data is buffered.

Specified by:

jsonStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

O - The response type

Parameters:

request - The HttpRequest to execute

type - The type of object to convert the JSON into

Returns:

A Publisher that emits the full HttpResponse object

jsonStream

public <I,
O> Publisher<O> jsonStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<O> type,
 @NonNull
 @NonNull Argument<?> errorType)

Description copied from interface: StreamingHttpClient

Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription. Incoming data is buffered.

Specified by:

jsonStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

O - The response type

Parameters:

request - The HttpRequest to execute

type - The type of object to convert the JSON into

errorType - The type that the response body should be coerced into if the server responds with an error

Returns:

A Publisher that emits the full HttpResponse object

jsonStream

public <I> Publisher<Map<String,Object>> jsonStream(@NonNull
 HttpRequest<I> request)

Description copied from interface: StreamingHttpClient

Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription

Specified by:

jsonStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

Parameters:

request - The HttpRequest to execute

Returns:

A Publisher that emits the full HttpResponse object

jsonStream

public <I,
O> Publisher<O> jsonStream(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Class<O> type)

Description copied from interface: StreamingHttpClient

Perform an HTTP request and receive data as a stream of JSON objects as they become available without blocking.

The downstream Subscriber can regulate demand via the subscription

Specified by:

jsonStream in interface StreamingHttpClient

Type Parameters:

I - The request body type

O - The response type

Parameters:

request - The HttpRequest to execute

type - The type of object to convert the JSON into

Returns:

A Publisher that emits the full HttpResponse object

exchange

public <I,
O,
E> Publisher<HttpResponse<O>> exchange(@NonNull
 HttpRequest<I> request,
 @NonNull
 @NonNull Argument<O> bodyType,
 @NonNull
 @NonNull Argument<E> errorType)

Description copied from interface: HttpClient

Perform an HTTP request for the given request object emitting the full HTTP response from returned Publisher and converting the response body to the specified type.

This method will send a Content-Length header and except a content length header the response and is designed for simple non-streaming exchanges of data

By default the exchange Content-Type is application/json, unless otherwise specified in the passed HttpRequest

Specified by:

exchange in interface HttpClient

Type Parameters:

I - The request body type

O - The response body type

E - The error type

Parameters:

request - The HttpRequest to execute

bodyType - The body type

errorType - The error type

Returns:

A Publisher that emits the full HttpResponse object

retrieve

public <I,
O,
E> Publisher<O> retrieve(HttpRequest<I> request,
 Argument<O> bodyType,
 Argument<E> errorType)

Description copied from interface: HttpClient

Perform an HTTP request for the given request object emitting the full HTTP response from returned Publisher and converting the response body to the specified type.

Specified by:

retrieve in interface HttpClient

Type Parameters:

I - The request body type

O - The response body type

E - The error type

Parameters:

request - The HttpRequest to execute

bodyType - The body type

errorType - The error type

Returns:

A Publisher that emits a result of the given type

connect

public <T extends AutoCloseable> Publisher<T> connect(Class<T> clientEndpointType,
 MutableHttpRequest<?> request)

Description copied from interface: WebSocketClient

Connect the given client endpoint type to the URI over WebSocket.

Specified by:

connect in interface WebSocketClient

Type Parameters:

T - The generic type

Parameters:

clientEndpointType - The endpoint type. Should be a class annotated with ClientWebSocket

request - The original request to establish the connection

Returns:

A Publisher that emits the ClientWebSocket instance

connect

public <T extends AutoCloseable> Publisher<T> connect(Class<T> clientEndpointType,
 Map<String,Object> parameters)

Description copied from interface: WebSocketClient

Connect the given client endpoint type. Unlike WebSocketClient.connect(Class, URI) this method will the value declared within the ClientWebSocket as the URI and expand the URI with the given parameters.

Specified by:

connect in interface WebSocketClient

Type Parameters:

T - The generic type

Parameters:

clientEndpointType - The endpoint type. Should be a class annotated with ClientWebSocket

parameters - The URI parameters for the endpoint

Returns:

A Publisher that emits the ClientWebSocket instance

close

public void close()

Description copied from interface: LifeCycle

Delegates to LifeCycle.stop().

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface LifeCycle<HttpClient>

Specified by:

close in interface WebSocketClient

proxy

public Publisher<MutableHttpResponse<?>> proxy(@NonNull
 HttpRequest<?> request)

Description copied from interface: ProxyHttpClient

Proxy the given request and emit the response. This method expects the full absolute URL to be included in the request. If a relative URL is specified then the method will try to resolve the URI for the current server otherwise an exception will be thrown.

Specified by:

proxy in interface ProxyHttpClient

Parameters:

request - The request

Returns:

A publisher that emits the response.

proxy

public Publisher<MutableHttpResponse<?>> proxy(@NonNull
 HttpRequest<?> request,
 @NonNull
 @NonNull ProxyRequestOptions options)

Description copied from interface: ProxyHttpClient

Proxy the given request and emit the response. This method expects the full absolute URL to be included in the request. If a relative URL is specified then the method will try to resolve the URI for the current server otherwise an exception will be thrown.

Specified by:

proxy in interface ProxyHttpClient

Parameters:

request - The request

options - Further options for the proxy request

Returns:

A publisher that emits the response.

resolveRequestURI

protected <I> Publisher<URI> resolveRequestURI(HttpRequest<I> request)

Type Parameters:

I - The input type

Parameters:

request - The request

Returns:

A Publisher with the resolved URI

resolveRequestURI

protected <I> Publisher<URI> resolveRequestURI(HttpRequest<I> request,
 boolean includeContextPath)

Type Parameters:

I - The input type

Parameters:

request - The request

includeContextPath - Whether to prepend the client context path

Returns:

A Publisher with the resolved URI

resolveRedirectURI

protected <I> Publisher<URI> resolveRedirectURI(HttpRequest<?> parentRequest,
 HttpRequest<I> request)

Type Parameters:

I - The input type

Parameters:

parentRequest - The parent request

request - The redirect location request

Returns:

A Publisher with the resolved URI

getLoadBalancerDiscriminator

protected Object getLoadBalancerDiscriminator()

Returns:

The discriminator to use when selecting a server for the purposes of load balancing (defaults to null)

buildNettyRequest

protected io.micronaut.http.client.netty.DefaultHttpClient.NettyRequestWriter buildNettyRequest(MutableHttpRequest request,
 URI requestURI,
 MediaType requestContentType,
 boolean permitsBody,
 Consumer<? super Throwable> onError)
                                                                                         throws io.netty.handler.codec.http.multipart.HttpPostRequestEncoder.ErrorDataEncoderException

Parameters:

request - The request

requestURI - The URI of the request

requestContentType - The request content type

permitsBody - Whether permits body

onError - Called when the body publisher encounters an error

Returns:

A DefaultHttpClient.NettyRequestWriter

Throws:

io.netty.handler.codec.http.multipart.HttpPostRequestEncoder.ErrorDataEncoderException - if there is an encoder exception