如果访问share/1和share/2
sentinel后台会出现两种资源名,为share/1设置流控规则不会影响到share/2,这是很致命的,我们不可能每一种资源都去做流控,sentinel控制台不支持占位符
UrlCleaner
package com.itmuch.usercenter.sentineltest;
import com.alibaba.csp.sentinel.adapter.servlet.callback.UrlCleaner;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.math.NumberUtils;
import org.springframework.stereotype.Component;
import java.util.Arrays;
@Component
@Slf4j
public class MyUrlCleaner implements UrlCleaner {
@Override
public String clean(String s) {
String[] split = s.split("/");
return Arrays.stream(split)
.map(i->{
if (NumberUtils.isNumber(i)){
return "{number}";
}
return i;
})
.reduce((a,b)->a+'/'+b)
.orElse("");
}
}该方法只是简单的将链接替换成占位符
随时随地看视频