告警事件解析处理

iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/api/AlarmFeignClient.java

@@ -0,0 +1,18 @@
+package com.njcn.zlevent.api;
+
+import com.njcn.common.pojo.constant.ServerInfo;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.mq.message.AppEventMessage;
+import com.njcn.zlevent.api.fallback.AlarmClientFallbackFactory;
+import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.web.bind.annotation.PostMapping;
+
+/**
+ * @author xy
+ */
+@FeignClient(value = ServerInfo.CS_ZL_EVENT_BOOT, path = "/alarm", fallbackFactory = AlarmClientFallbackFactory.class,contextId = "alarm")
+public interface AlarmFeignClient {
+
+    @PostMapping("/analysis")
+    HttpResult<String> analysis(AppEventMessage appEventMessage);
+}

iot-analysis/analysis-zl-event/zl-event-api/src/main/java/com/njcn/zlevent/api/fallback/AlarmClientFallbackFactory.java

@@ -0,0 +1,35 @@
+package com.njcn.zlevent.api.fallback;
+
+import com.njcn.common.pojo.enums.response.CommonResponseEnum;
+import com.njcn.common.pojo.exception.BusinessException;
+import com.njcn.common.pojo.response.HttpResult;
+import com.njcn.mq.message.AppEventMessage;
+import com.njcn.zlevent.api.AlarmFeignClient;
+import feign.hystrix.FallbackFactory;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author xy
+ */
+@Slf4j
+@Component
+public class AlarmClientFallbackFactory implements FallbackFactory<AlarmFeignClient> {
+    @Override
+    public AlarmFeignClient create(Throwable cause) {
+        //判断抛出异常是否为解码器抛出的业务异常
+        Enum<?> exceptionEnum = CommonResponseEnum.SERVICE_FALLBACK;
+        if (cause.getCause() instanceof BusinessException) {
+            BusinessException businessException = (BusinessException) cause.getCause();
+        }
+        Enum<?> finalExceptionEnum = exceptionEnum;
+        return new AlarmFeignClient() {
+
+            @Override
+            public HttpResult<String> analysis(AppEventMessage appEventMessage) {
+                log.error("{}异常，降级处理，异常为：{}","告警数据解析",cause.toString());
+                throw new BusinessException(finalExceptionEnum);
+            }
+        };
+    }
+}