org.springframework.cloud.sleuth.instrument.zuul

Class TracePreZuulFilter

java.lang.Object

com.netflix.zuul.ZuulFilter

org.springframework.cloud.sleuth.instrument.zuul.TracePreZuulFilter

All Implemented Interfaces:

com.netflix.zuul.IZuulFilter, Comparable<com.netflix.zuul.ZuulFilter>

public class TracePreZuulFilter
extends com.netflix.zuul.ZuulFilter

A pre request ZuulFilter that sets tracing related headers on the request from the current span. We're doing so to ensure tracing propagates to the next hop.

Since:

1.0.0

Author:

Dave Syer

Nested Class Summary

Nested classes/interfaces inherited from class com.netflix.zuul.ZuulFilter

com.netflix.zuul.ZuulFilter.TestUnit

Constructor Summary

Constructors

Constructor and Description
TracePreZuulFilter(Tracer tracer, HttpSpanInjector spanInjector, HttpTraceKeysInjector httpTraceKeysInjector)

Method Summary

Modifier and Type	Method and Description
int	filterOrder()
String	filterType()
Object	run()
com.netflix.zuul.ZuulFilterResult	runFilter()
boolean	shouldFilter()

Methods inherited from class com.netflix.zuul.ZuulFilter

compareTo, disablePropertyName, isFilterDisabled, isStaticFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

TracePreZuulFilter

public TracePreZuulFilter(Tracer tracer,
                          HttpSpanInjector spanInjector,
                          HttpTraceKeysInjector httpTraceKeysInjector)

Method Detail

shouldFilter

public boolean shouldFilter()

run

public Object run()

runFilter

public com.netflix.zuul.ZuulFilterResult runFilter()

Overrides:

runFilter in class com.netflix.zuul.ZuulFilter

filterType

public String filterType()

Specified by:

filterType in class com.netflix.zuul.ZuulFilter

filterOrder

public int filterOrder()

Specified by:

filterOrder in class com.netflix.zuul.ZuulFilter