Package org.springframework.cloud.sleuth.instrument.web

Class TraceWebFilter

java.lang.Object

org.springframework.cloud.sleuth.instrument.web.TraceWebFilter

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.core.Ordered, org.springframework.web.server.WebFilter

public class TraceWebFilter
extends Object
implements org.springframework.web.server.WebFilter, org.springframework.core.Ordered, org.springframework.context.ApplicationContextAware

A WebFilter that creates / continues / closes and detaches spans for a reactive web application.

Since:

2.0.0

Author:

Marcin Grzejszczak

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	TRACE_REQUEST_ATTR

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
TraceWebFilter(Tracer tracer, HttpServerHandler handler)	Deprecated.
TraceWebFilter(Tracer tracer, HttpServerHandler handler, CurrentTraceContext currentTraceContext)

Method Summary

Modifier and Type	Method	Description
reactor.core.publisher.Mono<Void>	filter(org.springframework.web.server.ServerWebExchange exchange, org.springframework.web.server.WebFilterChain chain)
int	getOrder()
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
void	setOrder(int order)

Methods inherited from class java.lang.Object

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

Field Detail

TRACE_REQUEST_ATTR

protected static final String TRACE_REQUEST_ATTR

Constructor Detail

TraceWebFilter

@Deprecated
public TraceWebFilter(Tracer tracer,
                      HttpServerHandler handler)

Deprecated.

TraceWebFilter

public TraceWebFilter(Tracer tracer,
                      HttpServerHandler handler,
                      CurrentTraceContext currentTraceContext)

Method Detail

filter

public reactor.core.publisher.Mono<Void> filter(org.springframework.web.server.ServerWebExchange exchange,
                                                org.springframework.web.server.WebFilterChain chain)

Specified by:

filter in interface org.springframework.web.server.WebFilter

getOrder

public int getOrder()

Specified by:

getOrder in interface org.springframework.core.Ordered

setOrder

public void setOrder(int order)

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException