io.opentracing.contrib.apache.http.client

Interface ApacheClientSpanDecorator

All Known Implementing Classes:

ApacheClientSpanDecorator.StandardTags

public interface ApacheClientSpanDecorator

Decorate span at different stages of request processing. Do not finish span in decorator.

Author:

Pavol Loffay

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ApacheClientSpanDecorator.StandardTags Decorator which adds standard set of tags and logs.

Method Summary

Modifier and Type	Method and Description
void	onError(org.apache.http.HttpRequest request, org.apache.http.protocol.HttpContext httpContext, Exception ex, io.opentracing.Span span) Decorate span span on error e.g.
void	onRequest(org.apache.http.client.methods.HttpRequestWrapper request, org.apache.http.protocol.HttpContext httpContext, io.opentracing.Span span) Decorate span before request is fired.
void	onResponse(org.apache.http.HttpResponse response, org.apache.http.protocol.HttpContext httpContext, io.opentracing.Span span) Decorate span after response is received.

Method Detail

onRequest

void onRequest(org.apache.http.client.methods.HttpRequestWrapper request,
               org.apache.http.protocol.HttpContext httpContext,
               io.opentracing.Span span)

Decorate span before request is fired.

Parameters:

request - request

httpContext - context

span - span to decorate

onResponse

void onResponse(org.apache.http.HttpResponse response,
                org.apache.http.protocol.HttpContext httpContext,
                io.opentracing.Span span)

Decorate span after response is received.

Parameters:

response - response

httpContext - context

span - span to decorate

onError

void onError(org.apache.http.HttpRequest request,
             org.apache.http.protocol.HttpContext httpContext,
             Exception ex,
             io.opentracing.Span span)

Decorate span span on error e.g. UnknownHostException/

Parameters:

request - request

httpContext - context

ex - exception

span - span to decorate