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- //package com.fdkankan.web.config;
- //
- //import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
- //import com.alibaba.csp.sentinel.slots.block.BlockException;
- //import com.alibaba.csp.sentinel.slots.block.authority.AuthorityException;
- //import com.alibaba.csp.sentinel.slots.block.degrade.DegradeException;
- //import com.alibaba.csp.sentinel.slots.block.flow.FlowException;
- //import com.alibaba.csp.sentinel.slots.block.flow.param.ParamFlowException;
- //import com.alibaba.csp.sentinel.slots.system.SystemBlockException;
- //import com.fasterxml.jackson.databind.ObjectMapper;
- //import com.fdkankan.common.response.ResultData;
- //import lombok.extern.slf4j.Slf4j;
- //import org.springframework.http.MediaType;
- //import org.springframework.stereotype.Component;
- //
- //import javax.servlet.http.HttpServletRequest;
- //import javax.servlet.http.HttpServletResponse;
- //import java.io.IOException;
- //
- ///**
- // * <p>
- // * sentinel统一异常处理
- // * </p>
- // *
- // * @author dengsixing
- // * @since 2022/1/26
- // **/
- //@Slf4j
- //@Component
- //public class SentinelUrlBlockHandler implements BlockExceptionHandler {
- // @Override
- // public void handle(HttpServletRequest request, HttpServletResponse response, BlockException e) throws IOException {
- // String msg = null;
- // if (e instanceof FlowException) {
- // msg = "限流了";
- // } else if (e instanceof DegradeException) {
- // msg = "降级了";
- // } else if (e instanceof ParamFlowException) {
- // msg = "热点参数限流";
- // } else if (e instanceof SystemBlockException) {
- // msg = "系统规则(负载/...不满足要求)";
- // } else if (e instanceof AuthorityException) {
- // msg = "授权规则不通过";
- // }
- // // http状态码
- // response.setStatus(500);
- // response.setCharacterEncoding("utf-8");
- // response.setHeader("Content-Type", "application/json;charset=utf-8");
- // response.setContentType(MediaType.APPLICATION_JSON_VALUE);
- //
- // new ObjectMapper()
- // .writeValue(
- // response.getWriter(),
- // ResultData.error(-1, msg)
- // );
- // }
- //}
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