svc do some optimze

gh-ca · Jun 17, 2022 · c450802 · c450802
1 parent 40b771f
commit c450802
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/delfin/drivers/ibm/storwize_svc/ssh_handler.py b/delfin/drivers/ibm/storwize_svc/ssh_handler.py
@@ -826,12 +826,7 @@ def count_metric_data(last_data, now_data, interval, target, metric_type,
 
     @staticmethod
     def count_difference(now_value, last_value):
-        value = 0
-        if now_value >= last_value:
-            value = now_value - last_value
-        else:
-            value = now_value
-        return value
+        return now_value if now_value < last_value else now_value - last_value
 
     @staticmethod
     def handle_volume_cach_hit(now_data, last_data):