File: Pushes.hs

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git-annex 5.20141125
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{- git-annex assistant push tracking
 -
 - Copyright 2012 Joey Hess <joey@kitenet.net>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Assistant.Types.Pushes where

import Common.Annex

import Control.Concurrent.STM
import Data.Time.Clock
import qualified Data.Map as M

{- Track the most recent push failure for each remote. -}
type PushMap = M.Map Remote UTCTime
type FailedPushMap = TMVar PushMap

{- The TMVar starts empty, and is left empty when there are no
 - failed pushes. This way we can block until there are some failed pushes.
 -}
newFailedPushMap :: IO FailedPushMap
newFailedPushMap = atomically newEmptyTMVar