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cache: Move generic_bulk_cached_fetch typevars up a bit.

This commit is contained in:
Tim Abbott 2017-10-28 10:00:43 -07:00
parent 5b5dffebe7
commit 94c1da7025
1 changed files with 5 additions and 3 deletions
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8
zerver/lib/cache.py
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@ -227,6 +227,11 @@ def cache_delete_many(items, cache_name=None):
KEY_PREFIX + item for item in items)
remote_cache_stats_finish()
# generic_bulk_cached_fetch and its helpers
ObjKT = TypeVar('ObjKT', int, Text)
ItemT = Any # https://github.com/python/mypy/issues/1721
CompressedItemT = Any # https://github.com/python/mypy/issues/1721
# Required Arguments are as follows:
# * object_ids: The list of object ids to look up
# * cache_key_function: object_id => cache key
@ -241,9 +246,6 @@ def cache_delete_many(items, cache_name=None):
# * cache_transformer: Function mapping an object from database =>
# value for cache (in case the values that we're caching are some
# function of the objects, not the objects themselves)
ObjKT = TypeVar('ObjKT', int, Text)
ItemT = Any # https://github.com/python/mypy/issues/1721
CompressedItemT = Any # https://github.com/python/mypy/issues/1721
def generic_bulk_cached_fetch(cache_key_function, # type: Callable[[ObjKT], Text]
query_function, # type: Callable[[List[ObjKT]], Iterable[Any]]
object_ids, # type: Iterable[ObjKT]