fix log level

mindinsight/datavisual/data_transform/events_data.py

@@ -126,7 +126,7 @@ class EventsData:
             logger.warning(
                 'Too many deleted tags, %d upper limit reached, tags updating may not function hereafter',
                 _MAX_DELETED_TAGS_SIZE)
-        logger.warning('%r and all related samples are going to be deleted', tag)
+        logger.info('%r and all related samples are going to be deleted', tag)
         self._tags.remove(tag)
         for plugin_name, lock in self._tags_by_plugin_mutex_lock.items():
             with lock:

mindinsight/datavisual/data_transform/ms_data_loader.py

@@ -79,8 +79,8 @@ class MSDataLoader:
         """
         deleted_files = set(old_filenames) - set(filenames)
         if deleted_files:
-            logger.warning("There are some files has been deleted, "
-                           "we will reload all files in path %s.", self._summary_dir)
+            logger.info("There are some files has been deleted, "
+                        "we will reload all files in path %s.", self._summary_dir)
             self.__init__(self._summary_dir)
 
     def load(self, executor=None):

mindinsight/datavisual/data_transform/summary_watcher.py

@@ -162,7 +162,7 @@ class SummaryWatcher:
         summary_directory = os.path.realpath(os.path.join(summary_base_dir, relative_path))
 
         if not os.path.exists(summary_directory):
-            logger.warning('Path of summary directory not exists.')
+            logger.info('Path of summary directory not exists.')
             return False
 
         if not os.path.isdir(summary_directory):

mindinsight/datavisual/utils/tools.py

@@ -21,6 +21,7 @@ from numbers import Number
 from urllib.parse import unquote
 
 from mindinsight.datavisual.common.exceptions import MaxCountExceededError
+from mindinsight.datavisual.common.exceptions import PathNotDirectoryError
 from mindinsight.datavisual.common.log import logger
 from mindinsight.utils import exceptions
 from mindinsight.utils.exceptions import UnknownError
@@ -238,9 +239,13 @@ def if_nan_inf_to_none(name, value):
 
 
 def exception_wrapper(func):
+    """Exception wrapper"""
     def wrapper(*args, **kwargs):
         try:
             return func(*args, **kwargs)
+        except (PathNotDirectoryError, FileNotFoundError) as err:
+            # except PathNotDirectoryError and FileNotFoundError as they are on warning level
+            logger.warning(str(err))
         except Exception as exc:
             logger.exception(exc)
             raise UnknownError(str(exc))

tests/ut/datavisual/data_transform/test_ms_data_loader.py

@@ -74,7 +74,7 @@ class TestMsDataLoader:
         ms_loader = MSDataLoader(summary_dir)
         ms_loader._check_files_deleted(new_file_list, old_file_list)
         shutil.rmtree(summary_dir)
-        assert MockLogger.log_msg['warning'] == "There are some files has been deleted, " \
+        assert MockLogger.log_msg['info'] == "There are some files has been deleted, " \
                                                 "we will reload all files in path {}.".format(summary_dir)
 
     @pytest.mark.usefixtures('crc_pass')