Comments (2)
Wouldn't be interesting to hash & compare the actual file it refers to see if it has changed, to invalidate the cache?
That way, promensia index
could benefit if nothing has changed on disk.
from cachew.
Yep, this is the idea! Even the stat().st_mtime
is probably a good proxy for the file modification time?
It's possible to support something like it, for example:
https://github.com/karlicoss/HPI/blob/ed47e98d5c85b3334b3be059ad31b82c6fc0d19c/my/emfit/__init__.py#L27-L33
Another example (which Promnesia already benefits from) is caching org-mode files -- it makes incremental indexing pretty instantaneous on my computer, at least
https://github.com/karlicoss/HPI/blob/e81dddddf083ffd81aa7e2b715bd34f59949479c/my/orgmode.py#L78-L81
but would be nice to make it 'native'!
from cachew.
Related Issues (13)
- support defensive behaviour
- support multiple cached values?
- keep hash along each cached entity instead of separate table?
- Add a toggle/env variable to disable caching completely
- Is this caching multi-writer safe? HOT 1
- Doesn't serialize custom types in list/dict HOT 7
- infer_type does not work for return type Optional[]
- my.location.google_takeout fails to load from cache HOT 7
- disable cachew for particular modules HOT 5
- keep full schema in cachew instead of just outer type
- better pytz support?
- Add Redis support HOT 3
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from cachew.