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|
{- git-cat file handles pools
-
- Copyright 2020-2021 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Types.CatFileHandles (
CatFileHandles(..),
catFileHandlesNonConcurrent,
catFileHandlesPool,
CatMap(..),
emptyCatMap,
) where
import Control.Concurrent.STM
import qualified Data.Map as M
import Utility.ResourcePool
import Git.CatFile (CatFileHandle, CatFileMetaDataHandle)
data CatFileHandles
= CatFileHandlesNonConcurrent CatMap
| CatFileHandlesPool (TMVar CatMap)
data CatMap = CatMap
{ catFileMap :: M.Map FilePath (ResourcePool CatFileHandle)
, catFileMetaDataMap :: M.Map FilePath (ResourcePool CatFileMetaDataHandle)
}
emptyCatMap :: CatMap
emptyCatMap = CatMap M.empty M.empty
catFileHandlesNonConcurrent :: CatFileHandles
catFileHandlesNonConcurrent = CatFileHandlesNonConcurrent emptyCatMap
catFileHandlesPool :: IO CatFileHandles
catFileHandlesPool = CatFileHandlesPool <$> newTMVarIO emptyCatMap
|
