Add deprecation warning to multistore_file.

Jon Wayne Parrott · Jon Wayne Parrott · commit 6807d7d26311 · 2016-07-27T15:18:39.000-07:00
diff --git a/oauth2client/contrib/multistore_file.py b/oauth2client/contrib/multistore_file.py
@@ -58,6 +58,11 @@
 
 logger = logging.getLogger(__name__)
 
+logger.warning(
+    'The oauth2client.contrib.multistore_file module has been deprecated and '
+    'will be removed in the next release of oauth2client. Please migrate to '
+    'multiprocess_file_storage.')
+
 # A dict from 'filename'->_MultiStore instances
 _multistores = {}
 _multistores_lock = threading.Lock()
