Alibaba SpringCloud集成Nacos、Sentinel实现服务治理-源码

package com.korgs.biz; import com.alibaba.csp.sentinel.annotation.SentinelResource; import com.alibaba.csp.sentinel.slots.block.BlockException; import com.korgs.framework.logger.LogGenerator; import com.korgs.framework.restful.BaseResponse; import com.korgs.framework.restful.ListResponse; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Value; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import java.util.ArrayList; import java.util.List; @Slf4j @RestController @RequestMapping("/api/user") public class UserController { @Value("${server.port}") private String serverPort; @SentinelResource(value = "userInfo", blockHandler = "exceptionHandler") @GetMapping("/userinfo/{uuid}") public BaseResponse<String> userInfo(@PathVariable String uuid){ String str = LogGenerator.trackLog() + " uuid=" + uuid + " I am busy to handle userInfo." + " serverPort=" + serverPort; log.info( str ); return BaseResponse.success(str); } @SentinelResource(value = "userOrder") @GetMapping("/userorderlist/{uuid}") public ListResponse<List<String>> userOrder(@PathVariable String uuid){ String str = LogGenerator.trackLog() + " uuid=" + uuid + " I am busy to handle userInfo." + " serverPort=" + serverPort; log.info( str ); List<String> userOrders = new ArrayList<>(); userOrders.add("order1"); userOrders.add("order2"); userOrders.add("order3"); userOrders.add("order4"); return ListResponse.success(userOrders); } @SentinelResource(value = "userStatus") @GetMapping("/userstatus/{uuid}") public BaseResponse<String> userStatus(@PathVariable String uuid){ String str = LogGenerator.trackLog() + " uuid=" + uuid + " I am busy to handle userStatus." + " serverPort=" + serverPort; return BaseResponse.success(str); } public BaseResponse<String> exceptionHandler(long s, BlockException ex) { ex.printStackTrace(); return BaseResponse.error(s+""); } }