X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FStorage.hs;h=945bfd35ca0282c1940e4727d5fd5677f7b63124;hb=7a4f13a3d483c950743e1ced001ade4406d239d3;hp=d830131d962b5c2eeb6fb3f6acc43e113a14650a;hpb=484e15845d9c06d0fa62044d3b6b3ff8c78a6e04;p=Rakka.git

diff --git a/Rakka/Storage.hs b/Rakka/Storage.hs
index d830131..945bfd3 100644
--- a/Rakka/Storage.hs
+++ b/Rakka/Storage.hs
@@ -4,26 +4,73 @@ module Rakka.Storage
     , mkStorage -- private
 
     , getPage
-    , savePage
+    , putPage
+
+    , getPageA
+    , putPageA
+
+    , searchPages
+
+    , rebuildIndex
     )
     where
 
+import           Control.Arrow.ArrowIO
+import           Control.Concurrent.STM
+import           Control.Monad
+import           Control.Monad.Trans
+import           Data.Maybe
 import           Rakka.Page
-import           Rakka.Storage.DefaultPage
+import           Rakka.Storage.Impl
+import           Rakka.Storage.Types
+import           Subversion.Types
+import           System.IO
+import           Subversion.Repository
+import           Text.HyperEstraier hiding (WriteLock)
 
 
-data Storage = Storage -- FIXME
+mkStorage :: FilePath -> Repository -> (Page -> IO Document) -> IO Storage
+mkStorage lsdir repos mkDraft
+    = do chan <- startIndexManager lsdir repos mkDraft
+         let sto = Storage {
+                     stoRepository = repos
+                   , stoIndexChan  = chan
+                   }
+         syncIndex sto
+         return sto
 
 
-mkStorage :: IO Storage -- FIXME
-mkStorage = return Storage
+getPage :: MonadIO m => Storage -> PageName -> Maybe RevNum -> m (Maybe Page)
+getPage = ((liftIO .) .) . getPage' . stoRepository
 
 
-getPage :: Storage -> PageName -> IO (Maybe Page)
-getPage sto name
-    = loadDefaultPage name -- FIXME
+putPage :: MonadIO m => Storage -> Page -> RevNum -> m ()
+putPage _sto _page _oldRev
+    = error "FIXME: not implemented"
 
 
-savePage :: Storage -> PageName -> Page -> IO ()
-savePage sto name page
-    = error "FIXME: not implemented"
+getPageA :: ArrowIO a => Storage -> a (PageName, Maybe RevNum) (Maybe Page)
+getPageA = arrIO2 . getPage 
+
+
+putPageA :: ArrowIO a => Storage -> a (Page, RevNum) ()
+putPageA = arrIO2 . putPage
+
+
+searchPages :: MonadIO m => Storage -> Condition -> m [(PageName, RevNum)]
+searchPages sto cond
+    = liftIO $
+      do var <- newEmptyTMVarIO
+         atomically $ writeTChan (stoIndexChan sto) (SearchIndex cond var)
+         atomically $ takeTMVar var
+
+
+rebuildIndex :: MonadIO m => Storage -> m ()
+rebuildIndex sto
+    = liftIO $ atomically $ writeTChan (stoIndexChan sto) RebuildIndex
+
+
+syncIndex :: Storage -> IO ()
+syncIndex sto
+    = atomically $ writeTChan (stoIndexChan sto) SyncIndex
+