...

renren-admin/src/main/java/io/renren/modules/gateway/controller/MonitorController.java

@@ -15,6 +15,8 @@ import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import lombok.extern.log4j.Log4j2;
 import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpEntity;
@@ -39,6 +41,7 @@ import java.util.*;
 @Api(tags = "网关统计")
 @Log4j2
 public class MonitorController {
+    private static final Logger logger = LoggerFactory.getLogger(MonitorController.class);
 
     @Autowired
     private RestTemplate restTemplate;
@@ -151,9 +154,20 @@ public class MonitorController {
                 outputStream.write(buffer, 0, len);
                 len = inputStream.read(buffer);
             }
+            outputStream.close();
             inputStream.close();
         } catch (Exception e) {
-            e.printStackTrace();
+            log.error("网关接口异常", e);
+            response.setStatus(500);
+            try {
+                ServletOutputStream outputStream = response.getOutputStream();
+                outputStream.write("api error".getBytes());
+                outputStream.flush();
+                outputStream.close();
+            } catch (Exception exception) {
+
+            }
+
         }
     }