michael-s-molina commented on a change in pull request #18976:
URL: https://github.com/apache/superset/pull/18976#discussion_r817013950
##########
File path: superset/config.py
##########
@@ -576,29 +577,43 @@ def _try_json_readsha(filepath: str, length: int) ->
Optional[str]:
# Setup image size default is (300, 200, True)
# IMG_SIZE = (300, 200, True)
-# Default cache timeout, applies to all cache backends unless specifically
overridden in
+
+# Default cache config, applies to all cache backends unless specifically
overridden in
# each cache config.
-CACHE_DEFAULT_TIMEOUT = int(timedelta(days=1).total_seconds())
+def DEFAULT_CACHE_CONFIG_FUNC( # pylint: disable=invalid-name
+ app: Flask,
+) -> CacheConfig:
+ default_timeout = app.config.get("CACHE_DEFAULT_TIMEOUT")
+ if default_timeout is None:
+ default_timeout = int(timedelta(days=1).total_seconds())
+ else:
+ logger.warning(
+ "The config flag CACHE_DEFAULT_TIMEOUT has been deprecated "
+ "and will be removed in Superset 2.0. Please set default cache
options in "
+ "DEFAULT_CACHE_CONFIG_FUNC"
+ )
+
+ return {
+ "CACHE_TYPE": "SimpleCache" if app.debug else "NullCache",
Review comment:
We just need to ensure that the failure message clearly indicates what
these settings are and helps the user to configure them correctly (maybe refer
to Flask-Caching docs).
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