异常策略优化

protocol-starter/src/main/java/com/secoo/mall/common/handler/ProtocolExceptionHandler.java

@@ -36,10 +36,10 @@ public class ProtocolExceptionHandler {
             LoggerUtil.info(msg);
             return ResponseUtil.getFailResponse(ex.getCode(), msg);
         } catch (SystemInternalException ex) {
-            LoggerUtil.error(e);
+            LoggerUtil.warn("WarnError",ex);
             return ResponseUtil.getFailResponse(CommonErrorCode.SYSTEM_INTERNAL_EXCEPTION.getCode(), CommonErrorCode.SYSTEM_INTERNAL_EXCEPTION.getMsg());
         } catch (BusinessException ex) {
-            LoggerUtil.warn("businessException info:", ex);
+            LoggerUtil.warn("BizError:", ex);
             return ResponseUtil.getFailResponse(ex.getCode(), getMsg(ex));
         } catch (Exception ex) {
             LoggerUtil.error(ex);

protocol-starter/src/main/java/com/secoo/mall/common/processor/AbsExceptionProcessor.java

 package com.secoo.mall.common.processor;
 
+import com.secoo.mall.common.core.exception.SystemInternalException;
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-public  abstract  class AbsExceptionProcessor implements ExceptionProcessor{
+public abstract class AbsExceptionProcessor implements ExceptionProcessor {
 
-    public  void process(Exception e) throws Exception{
-        log.warn("warn:",e);
+    public void process(Exception e) throws Exception {
         convertException(e);
-        throw e;
+        //如果不进行友好的异常转换,包装为统一的错误异常抛出
+        log.error("error:", e);
+        throw new SystemInternalException();
     }
 
-    protected  abstract  void convertException(Exception e);
+    protected abstract void convertException(Exception e);
 
 }