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authorGravatar Joey Hess <joey@kitenet.net>2011-10-15 16:21:08 -0400
committerGravatar Joey Hess <joey@kitenet.net>2011-10-15 16:21:08 -0400
commit1a29b5b52eec641a5456d7c8dc24356c90107bc0 (patch)
tree0b902c278129bd085e8db986af168a4e46d3dea6 /LocationLog.hs
parent279150ccd5ad937a44cbff798ab7bb118ad1dbee (diff)
reorganize log modules
no code changes
Diffstat (limited to 'LocationLog.hs')
-rw-r--r--LocationLog.hs58
1 files changed, 0 insertions, 58 deletions
diff --git a/LocationLog.hs b/LocationLog.hs
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--- a/LocationLog.hs
+++ /dev/null
@@ -1,58 +0,0 @@
-{- git-annex location log
- -
- - git-annex keeps track of which repositories have the contents of annexed
- - files.
- -
- - Repositories record their UUID and the date when they --get or --drop
- - a value.
- -
- - Copyright 2010-2011 Joey Hess <joey@kitenet.net>
- -
- - Licensed under the GNU GPL version 3 or higher.
- -}
-
-module LocationLog (
- LogStatus(..),
- logChange,
- readLog,
- keyLocations,
- loggedKeys,
- logFile,
- logFileKey
-) where
-
-import Common.Annex
-import qualified Git
-import qualified Annex.Branch
-import UUID
-import PresenceLog
-
-{- Log a change in the presence of a key's value in a repository. -}
-logChange :: Git.Repo -> Key -> UUID -> LogStatus -> Annex ()
-logChange repo key u s
- | null u = error $
- "unknown UUID for " ++ Git.repoDescribe repo ++
- " (have you run git annex init there?)"
- | otherwise = addLog (logFile key) =<< logNow s u
-
-{- Returns a list of repository UUIDs that, according to the log, have
- - the value of a key. -}
-keyLocations :: Key -> Annex [UUID]
-keyLocations = currentLog . logFile
-
-{- Finds all keys that have location log information.
- - (There may be duplicate keys in the list.) -}
-loggedKeys :: Annex [Key]
-loggedKeys = mapMaybe (logFileKey . takeFileName) <$> Annex.Branch.files
-
-{- The filename of the log file for a given key. -}
-logFile :: Key -> String
-logFile key = hashDirLower key ++ keyFile key ++ ".log"
-
-{- Converts a log filename into a key. -}
-logFileKey :: FilePath -> Maybe Key
-logFileKey file
- | end == ".log" = fileKey beginning
- | otherwise = Nothing
- where
- (beginning, end) = splitAt (length file - 4) file