diff options
Diffstat (limited to 'Annex/LockFile.hs')
-rw-r--r-- | Annex/LockFile.hs | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/Annex/LockFile.hs b/Annex/LockFile.hs index 62a101aa5..928b36ec5 100644 --- a/Annex/LockFile.hs +++ b/Annex/LockFile.hs @@ -8,26 +8,26 @@ {-# LANGUAGE CPP #-} module Annex.LockFile ( - lockFileShared, + lockFileCached, unlockFile, - getLockPool, + getLockCache, withExclusiveLock, tryExclusiveLock, ) where import Common.Annex import Annex -import Types.LockPool +import Types.LockCache import qualified Git import Annex.Perms -import Utility.LockFile +import Utility.LockPool import qualified Data.Map as M {- Create a specified lock file, and takes a shared lock, which is retained - - in the pool. -} -lockFileShared :: FilePath -> Annex () -lockFileShared file = go =<< fromLockPool file + - in the cache. -} +lockFileCached :: FilePath -> Annex () +lockFileCached file = go =<< fromLockCache file where go (Just _) = noop -- already locked go Nothing = do @@ -37,25 +37,25 @@ lockFileShared file = go =<< fromLockPool file #else lockhandle <- liftIO $ waitToLock $ lockShared file #endif - changeLockPool $ M.insert file lockhandle + changeLockCache $ M.insert file lockhandle unlockFile :: FilePath -> Annex () -unlockFile file = maybe noop go =<< fromLockPool file +unlockFile file = maybe noop go =<< fromLockCache file where go lockhandle = do liftIO $ dropLock lockhandle - changeLockPool $ M.delete file + changeLockCache $ M.delete file -getLockPool :: Annex LockPool -getLockPool = getState lockpool +getLockCache :: Annex LockCache +getLockCache = getState lockcache -fromLockPool :: FilePath -> Annex (Maybe LockHandle) -fromLockPool file = M.lookup file <$> getLockPool +fromLockCache :: FilePath -> Annex (Maybe LockHandle) +fromLockCache file = M.lookup file <$> getLockCache -changeLockPool :: (LockPool -> LockPool) -> Annex () -changeLockPool a = do - m <- getLockPool - changeState $ \s -> s { lockpool = a m } +changeLockCache :: (LockCache -> LockCache) -> Annex () +changeLockCache a = do + m <- getLockCache + changeState $ \s -> s { lockcache = a m } {- Runs an action with an exclusive lock held. If the lock is already - held, blocks until it becomes free. -} |