limit the value of reload_interval

mindinsight/common/hook/datavisual.py

@@ -35,8 +35,8 @@ class ReloadIntervalAction(argparse.Action):
             option_string (str): Option string for specific argument name.
         """
         reload_interval = values
-        if reload_interval < 0:
-            parser.error(f'{option_string} should be greater than or equal to 0')
+        if reload_interval < 0 or reload_interval > settings.MAX_RELOAD_INTERVAL:
+            parser.error(f'{option_string} should be greater than or equal to 0 or less than or equal to 300 ')
         setattr(namespace, self.dest, reload_interval)
 
 

mindinsight/conf/constants.py

@@ -57,6 +57,7 @@ DEFAULT_STEP_SIZES_PER_TAG = 500
 MAX_GRAPH_TAG_SIZE = 10
 MAX_TENSOR_TAG_SIZE = 6
 MAX_IMAGE_STEP_SIZE_PER_TAG = 10
+MAX_RELOAD_INTERVAL = 300
 MAX_SCALAR_STEP_SIZE_PER_TAG = 1000
 MAX_GRAPH_STEP_SIZE_PER_TAG = 1
 MAX_HISTOGRAM_STEP_SIZE_PER_TAG = 50