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-rw-r--r--src/Erebos/Storage/Internal.hs43
1 files changed, 35 insertions, 8 deletions
diff --git a/src/Erebos/Storage/Internal.hs b/src/Erebos/Storage/Internal.hs
index 73bdc55..db211bb 100644
--- a/src/Erebos/Storage/Internal.hs
+++ b/src/Erebos/Storage/Internal.hs
@@ -1,4 +1,27 @@
-module Erebos.Storage.Internal where
+module Erebos.Storage.Internal (
+ Storage'(..), Storage, PartialStorage,
+ Ref'(..), Ref, PartialRef,
+ RefDigest(..),
+ WatchID, startWatchID, nextWatchID,
+ WatchList(..), WatchListItem(..), watchListAdd, watchListDel,
+
+ refStorage,
+ refDigest, refDigestFromByteString,
+ showRef, showRefDigest, showRefDigestParts,
+ readRefDigest,
+ hashToRefDigest,
+
+ StorageCompleteness(..),
+ StorageBackend(..),
+ Complete, Partial,
+
+ unsafeStoreRawBytes,
+ ioLoadBytesFromStorage,
+
+ Generation(..),
+ HeadID(..), HeadTypeID(..),
+ Stored(..), storedStorage,
+) where
import Control.Arrow
import Control.Concurrent
@@ -14,6 +37,7 @@ import Data.ByteArray qualified as BA
import Data.ByteString (ByteString)
import Data.ByteString.Char8 qualified as BC
import Data.ByteString.Lazy qualified as BL
+import Data.Function
import Data.HashTable.IO qualified as HT
import Data.Hashable
import Data.Kind
@@ -216,17 +240,20 @@ newtype HeadID = HeadID UUID
newtype HeadTypeID = HeadTypeID UUID
deriving (Eq, Ord)
-data Stored' c a = Stored (Ref' c) a
+data Stored a = Stored
+ { storedRef' :: Ref
+ , storedObject' :: a
+ }
deriving (Show)
-instance Eq (Stored' c a) where
- Stored r1 _ == Stored r2 _ = refDigest r1 == refDigest r2
+instance Eq (Stored a) where
+ (==) = (==) `on` (refDigest . storedRef')
-instance Ord (Stored' c a) where
- compare (Stored r1 _) (Stored r2 _) = compare (refDigest r1) (refDigest r2)
+instance Ord (Stored a) where
+ compare = compare `on` (refDigest . storedRef')
-storedStorage :: Stored' c a -> Storage' c
-storedStorage (Stored (Ref st _) _) = st
+storedStorage :: Stored a -> Storage
+storedStorage = refStorage . storedRef'
type Complete = Identity