com.alibaba.csp.sentinel.adapter.gateway.zuul.filters

Class SentinelZuulPreFilter

java.lang.Object

com.netflix.zuul.ZuulFilter

com.alibaba.csp.sentinel.adapter.gateway.zuul.filters.SentinelZuulPreFilter

All Implemented Interfaces:

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

public class SentinelZuulPreFilter
extends com.netflix.zuul.ZuulFilter

This pre-filter will regard all proxyId and all customized API as resources. When a BlockException caught, the filter will try to find a fallback to execute.

Author:

tiger, Eric Zhao

Nested Class Summary

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

com.netflix.zuul.ZuulFilter.TestUnit

Constructor Summary

Constructors

Constructor and Description
SentinelZuulPreFilter()
SentinelZuulPreFilter(int order)

Method Summary

Modifier and Type	Method and Description
int	filterOrder() This run before route filter so we can get more accurate RT time.
String	filterType()
Object	run()
boolean	shouldFilter()

Methods inherited from class com.netflix.zuul.ZuulFilter

compareTo, disablePropertyName, isFilterDisabled, isStaticFilter, runFilter

Methods inherited from class java.lang.Object

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

Constructor Detail

SentinelZuulPreFilter

public SentinelZuulPreFilter()

SentinelZuulPreFilter

public SentinelZuulPreFilter(int order)

Method Detail

filterType

public String filterType()

Specified by:

filterType in class com.netflix.zuul.ZuulFilter

filterOrder

public int filterOrder()

This run before route filter so we can get more accurate RT time.

Specified by:

filterOrder in class com.netflix.zuul.ZuulFilter

shouldFilter

public boolean shouldFilter()

run

public Object run()
           throws com.netflix.zuul.exception.ZuulException

Throws:

com.netflix.zuul.exception.ZuulException