org.springframework.cloud.sleuth.http

Interface HttpServerHandler

public interface HttpServerHandler

This API is taken from OpenZipkin Brave. This standardizes a way to instrument http servers, particularly in a way that encourages use of portable customizations via HttpRequestParser and HttpResponseParser.

Since:

3.0.0

Author:

OpenZipkin Brave Authors, Marcin Grzejszczak

Method Summary

Modifier and Type	Method and Description
Span	handleReceive(HttpServerRequest request) Conditionally joins a span, or starts a new trace, depending on if a trace context was extracted from the request.
void	handleSend(HttpServerResponse response, Span span) Finishes the server span after assigning it tags according to the response or error.

Method Detail

handleReceive

Span handleReceive(HttpServerRequest request)

Conditionally joins a span, or starts a new trace, depending on if a trace context was extracted from the request. Tags are added before the span is started.

Parameters:

request - HTTP request

Returns:

server side span (either joined or a new trace)

handleSend

void handleSend(HttpServerResponse response,
                Span span)

Finishes the server span after assigning it tags according to the response or error.

Parameters:

response - HTTP response

span - server side span to end