[修改] timeloit 自定义异常

spring-cloud-timeloit-starters/spring-cloud-starter-timeloit-sentinel/src/main/java/com/alibaba/cloud/sentinel/SentinelWebAutoConfiguration.java

@@ -18,6 +18,7 @@ package com.alibaba.cloud.sentinel;
 
 import java.util.Optional;
 
+import com.alibaba.cloud.sentinel.timeloit.CustomBlockExceptionHandler;
 import com.alibaba.csp.sentinel.adapter.spring.webmvc.SentinelWebInterceptor;
 import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
 import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.DefaultBlockExceptionHandler;
@@ -108,8 +109,11 @@ public class SentinelWebAutoConfiguration implements WebMvcConfigurer {
 						e) -> response.sendRedirect(properties.getBlockPage())));
 			}
 			else {
+//				sentinelWebMvcConfig
+//						.setBlockExceptionHandler(new DefaultBlockExceptionHandler());
+				// for loitTime custom sentinel exception by chenshiying
 				sentinelWebMvcConfig
-						.setBlockExceptionHandler(new DefaultBlockExceptionHandler());
+						.setBlockExceptionHandler(new CustomBlockExceptionHandler());
 			}
 		}
 

spring-cloud-timeloit-starters/spring-cloud-starter-timeloit-sentinel/src/main/java/com/alibaba/cloud/sentinel/timeloit/CustomBlockExceptionHandler.java

+package com.alibaba.cloud.sentinel.timeloit;
+
+import com.alibaba.csp.sentinel.adapter.spring.webmvc.callback.BlockExceptionHandler;
+import com.alibaba.csp.sentinel.slots.block.BlockException;
+import org.springframework.http.HttpStatus;
+
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.PrintWriter;
+
+
+public class CustomBlockExceptionHandler implements BlockExceptionHandler {
+
+    @Override
+    public void handle(HttpServletRequest request, HttpServletResponse response, BlockException e) throws Exception {
+        response.setStatus(HttpStatus.OK.value());
+        response.setContentType("application/json;charset=UTF-8");
+
+        PrintWriter out = response.getWriter();
+        out.print("{\"success\":false,\"code\":\"444\",\"msg\":\"系统繁忙请稍后再试\"}");
+        out.flush();
+        out.close();
+    }
+
+}
+

spring-cloud-timeloit-starters/spring-cloud-starter-timeloit-sentinel/src/main/java/com/alibaba/cloud/sentinel/timeloit/README.md

+# 时代凌宇sentinel 自定义异常类
+
+SentinelWebAutoConfiguration.sentinelWebMvcConfig
+```$xslt
+
+                // for loitTime custom sentinel exception by chenshiying
+                sentinelWebMvcConfig
+                        .setBlockExceptionHandler(new CustomBlockExceptionHandler());
+```
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