65 lines
1.5 KiB
Haskell
65 lines
1.5 KiB
Haskell
{- git-annex command queue
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-
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- Copyright 2011, 2012 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Annex.Queue (
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addCommand,
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addUpdateIndex,
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flush,
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flushWhenFull,
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size
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) where
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import Common.Annex
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import Annex hiding (new)
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import qualified Git.Queue
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import qualified Git.UpdateIndex
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import Config
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{- Adds a git command to the queue. -}
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addCommand :: String -> [CommandParam] -> [FilePath] -> Annex ()
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addCommand command params files = do
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q <- get
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store <=< inRepo $ Git.Queue.addCommand command params files q
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{- Adds an update-index stream to the queue. -}
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addUpdateIndex :: Git.UpdateIndex.Streamer -> Annex ()
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addUpdateIndex streamer = do
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q <- get
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store <=< inRepo $ Git.Queue.addUpdateIndex streamer q
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{- Runs the queue if it is full. Should be called periodically. -}
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flushWhenFull :: Annex ()
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flushWhenFull = do
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q <- get
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when (Git.Queue.full q) flush
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{- Runs (and empties) the queue. -}
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flush :: Annex ()
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flush = do
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q <- get
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unless (0 == Git.Queue.size q) $ do
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showStoringStateAction
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q' <- inRepo $ Git.Queue.flush q
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store q'
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{- Gets the size of the queue. -}
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size :: Annex Int
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size = Git.Queue.size <$> get
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get :: Annex Git.Queue.Queue
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get = maybe new return =<< getState repoqueue
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new :: Annex Git.Queue.Queue
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new = do
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q <- Git.Queue.new <$> queuesize
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store q
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return q
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where
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queuesize = readish <$> getConfig (annexConfig "queuesize") ""
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store :: Git.Queue.Queue -> Annex ()
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store q = changeState $ \s -> s { repoqueue = Just q }
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