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|
{- types for stall detection and banwdith rates
-
- Copyright 2020-2021 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
module Types.StallDetection where
import Utility.DataUnits
import Utility.HumanTime
import Utility.Misc
import Git.Config
data StallDetection
= StallDetection BwRate
-- ^ Unless the given number of bytes have been sent over the given
-- amount of time, there's a stall.
| ProbeStallDetection
-- ^ Used when unsure how frequently transfer progress is updated,
-- or how fast data can be sent.
| StallDetectionDisabled
deriving (Show)
data BwRate = BwRate ByteSize Duration
deriving (Show)
-- Parse eg, "0KiB/60s"
--
-- Also, it can be set to "true" (or other git config equivilants)
-- to enable ProbeStallDetection.
-- And "false" (and other git config equivilants) explicitly
-- disable stall detection.
parseStallDetection :: String -> Either String StallDetection
parseStallDetection s = case isTrueFalse s of
Nothing -> do
v <- parseBwRate s
Right (StallDetection v)
Just True -> Right ProbeStallDetection
Just False -> Right StallDetectionDisabled
parseBwRate :: String -> Either String BwRate
parseBwRate s = do
let (bs, ds) = separate (== '/') s
b <- maybe
(Left $ "Unable to parse bandwidth amount " ++ bs)
Right
(readSize dataUnits bs)
d <- parseDuration ds
Right (BwRate b d)
|
