org.apache.hc.client5.http.routing

Interface HttpRoutePlanner

All Known Implementing Classes:

DefaultProxyRoutePlanner, DefaultRoutePlanner, SystemDefaultRoutePlanner

@Contract(threading=STATELESS)
public interface HttpRoutePlanner

Encapsulates logic to compute a HttpRoute to a target host. Implementations may for example be based on parameters, or on the standard Java system properties.

Implementations of this interface must be thread-safe. Access to shared data must be synchronized as methods of this interface may be executed from multiple threads.

Since:

4.0

Method Summary

Modifier and Type	Method and Description
HttpRoute	determineRoute(org.apache.hc.core5.http.HttpHost target, org.apache.hc.core5.http.protocol.HttpContext context) Determines the route for the given host.
default HttpRoute	determineRoute(org.apache.hc.core5.http.HttpHost target, org.apache.hc.core5.http.HttpRequest request, org.apache.hc.core5.http.protocol.HttpContext context) Determines the route for the given host.

Method Detail

determineRoute

HttpRoute determineRoute(org.apache.hc.core5.http.HttpHost target,
                         org.apache.hc.core5.http.protocol.HttpContext context)
                  throws org.apache.hc.core5.http.HttpException

Determines the route for the given host.

Parameters:

target - the target host for the request.

context - the context to use for the subsequent execution. Implementations may accept null.

Returns:

the route that the request should take

Throws:

org.apache.hc.core5.http.HttpException - in case of a problem

determineRoute

default HttpRoute determineRoute(org.apache.hc.core5.http.HttpHost target,
                                 org.apache.hc.core5.http.HttpRequest request,
                                 org.apache.hc.core5.http.protocol.HttpContext context)
                          throws org.apache.hc.core5.http.HttpException

Determines the route for the given host.

Parameters:

target - the target host for the request.

request - the request message. Can be null if not given / known.

context - the context to use for the subsequent execution. Implementations may accept null.

Returns:

the route that the request should take

Throws:

org.apache.hc.core5.http.HttpException - in case of a problem.

Since:

5.4