Package org.springframework.http.client.reactive

Class HttpComponentsClientHttpConnector

java.lang.Object

org.springframework.http.client.reactive.HttpComponentsClientHttpConnector

All Implemented Interfaces:

Closeable, AutoCloseable, ClientHttpConnector

public class HttpComponentsClientHttpConnector
extends Object
implements ClientHttpConnector, Closeable

ClientHttpConnector implementation for the Apache HttpComponents HttpClient 5.x.

Since:

5.3

Author:

Martin Tarjányi, Arjen Poutsma

See Also:

• Apache HttpComponents

Constructor Summary

Constructors

Constructor	Description
HttpComponentsClientHttpConnector()	Default constructor that creates and starts a new instance of CloseableHttpAsyncClient.
HttpComponentsClientHttpConnector(CloseableHttpAsyncClient client)	Constructor with a pre-configured CloseableHttpAsyncClient instance.
HttpComponentsClientHttpConnector(CloseableHttpAsyncClient client, BiFunction<HttpMethod,URI,? extends HttpClientContext> contextProvider)	Constructor with a pre-configured CloseableHttpAsyncClient instance and a HttpClientContext supplier lambda which is called before each request and passed to the client.

Method Summary

Modifier and Type	Method	Description
void	close()
reactor.core.publisher.Mono<ClientHttpResponse>	connect(HttpMethod method, URI uri, Function<? super ClientHttpRequest,reactor.core.publisher.Mono<Void>> requestCallback)	Connect to the origin server using the given HttpMethod and URI and apply the given requestCallback when the HTTP request of the underlying API can be initialized and written to.
void	setBufferFactory(org.springframework.core.io.buffer.DataBufferFactory bufferFactory)	Set the buffer factory to use.

Methods inherited from class java.lang.Object

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

Constructor Details

HttpComponentsClientHttpConnector

public HttpComponentsClientHttpConnector()

Default constructor that creates and starts a new instance of CloseableHttpAsyncClient.

HttpComponentsClientHttpConnector

public HttpComponentsClientHttpConnector(CloseableHttpAsyncClient client)

Constructor with a pre-configured CloseableHttpAsyncClient instance.

Parameters:

client - the client to use

HttpComponentsClientHttpConnector

public HttpComponentsClientHttpConnector(CloseableHttpAsyncClient client,
 BiFunction<HttpMethod,URI,? extends HttpClientContext> contextProvider)

Constructor with a pre-configured CloseableHttpAsyncClient instance and a HttpClientContext supplier lambda which is called before each request and passed to the client.

Parameters:

client - the client to use

contextProvider - a HttpClientContext supplier

Method Details

setBufferFactory

public void setBufferFactory(org.springframework.core.io.buffer.DataBufferFactory bufferFactory)

Set the buffer factory to use.

connect

public reactor.core.publisher.Mono<ClientHttpResponse> connect(HttpMethod method,
 URI uri,
 Function<? super ClientHttpRequest,reactor.core.publisher.Mono<Void>> requestCallback)

Description copied from interface: ClientHttpConnector

Connect to the origin server using the given HttpMethod and URI and apply the given requestCallback when the HTTP request of the underlying API can be initialized and written to.

Specified by:

connect in interface ClientHttpConnector

Parameters:

method - the HTTP request method

uri - the HTTP request URI

requestCallback - a function that prepares and writes to the request, returning a publisher that signals when it's done writing. Implementations can return a Mono<Void> by calling ReactiveHttpOutputMessage.writeWith(org.reactivestreams.Publisher<? extends org.springframework.core.io.buffer.DataBuffer>) or ReactiveHttpOutputMessage.setComplete().

Returns:

publisher for the ClientHttpResponse

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException