io.opentracing.contrib.spring.web.client

Interface WebClientSpanDecorator

All Known Implementing Classes:

WebClientSpanDecorator.StandardTags

public interface WebClientSpanDecorator

Decorate span by adding tags/logs or operation name change.

Do not finish span (otherwise some tags/logs might be missing)!

Author:

Csaba Kos

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	WebClientSpanDecorator.StandardTags This decorator adds set of standard tags to the span.

Method Summary

Modifier and Type	Method and Description
void	onCancel(org.springframework.web.reactive.function.client.ClientRequest clientRequest, io.opentracing.Span span) Decorate span when the subscription is cancelled.
void	onError(org.springframework.web.reactive.function.client.ClientRequest clientRequest, Throwable throwable, io.opentracing.Span span) Decorate span when exception is thrown during clientRequest processing, e.g.
void	onRequest(org.springframework.web.reactive.function.client.ClientRequest clientRequest, io.opentracing.Span span) Decorate span before before request is executed, e.g.
void	onResponse(org.springframework.web.reactive.function.client.ClientRequest clientRequest, org.springframework.web.reactive.function.client.ClientResponse clientResponse, io.opentracing.Span span) Decorate span after the clientRequest is done, e.g.

Method Detail

onRequest

void onRequest(org.springframework.web.reactive.function.client.ClientRequest clientRequest,
               io.opentracing.Span span)

Decorate span before before request is executed, e.g. before .onSubscribe() is called.

Parameters:

clientRequest - request

span - client span

onResponse

void onResponse(org.springframework.web.reactive.function.client.ClientRequest clientRequest,
                org.springframework.web.reactive.function.client.ClientResponse clientResponse,
                io.opentracing.Span span)

Decorate span after the clientRequest is done, e.g. after .onNext() is called.

Parameters:

clientRequest - clientRequest

clientResponse - clientResponse

span - span

onError

void onError(org.springframework.web.reactive.function.client.ClientRequest clientRequest,
             Throwable throwable,
             io.opentracing.Span span)

Decorate span when exception is thrown during clientRequest processing, e.g. when .onError() is called.

Parameters:

clientRequest - clientRequest

throwable - exception

span - span

onCancel

void onCancel(org.springframework.web.reactive.function.client.ClientRequest clientRequest,
              io.opentracing.Span span)

Decorate span when the subscription is cancelled.

Parameters:

clientRequest - clientRequest

span - span