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-rw-r--r--Meters.hs19
-rw-r--r--Remote/Directory.hs3
-rw-r--r--Remote/Helper/Chunked.hs27
-rw-r--r--Remote/S3.hs33
-rw-r--r--Remote/WebDAV.hs2
-rw-r--r--debian/changelog1
-rw-r--r--doc/design/assistant/progressbars.mdwn2
7 files changed, 46 insertions, 41 deletions
diff --git a/Meters.hs b/Meters.hs
index 0ea5d3af6..378e570a2 100644
--- a/Meters.hs
+++ b/Meters.hs
@@ -12,6 +12,7 @@ import Types.Meters
import Utility.Observed
import qualified Data.ByteString.Lazy as L
+import qualified Data.ByteString as S
{- Sends the content of a file to an action, updating the meter as it's
- consumed. -}
@@ -21,5 +22,19 @@ withMeteredFile f meterupdate a = withBinaryFile f ReadMode $ \h ->
{- Sends the content of a file to a Handle, updating the meter as it's
- written. -}
-sendMeteredFile :: FilePath -> MeterUpdate -> Handle -> IO ()
-sendMeteredFile f meterupdate h = withMeteredFile f meterupdate $ L.hPut h
+streamMeteredFile :: FilePath -> MeterUpdate -> Handle -> IO ()
+streamMeteredFile f meterupdate h = withMeteredFile f meterupdate $ L.hPut h
+
+{- Writes a ByteString to a Handle, updating a meter as it's written. -}
+meteredWrite :: MeterUpdate -> Handle -> L.ByteString -> IO ()
+meteredWrite meterupdate h = go . L.toChunks
+ where
+ go [] = return ()
+ go (c:cs) = do
+ S.hPut h c
+ meterupdate $ toInteger $ S.length c
+ go cs
+
+meteredWriteFile :: MeterUpdate -> FilePath -> L.ByteString -> IO ()
+meteredWriteFile meterupdate f b = withBinaryFile f WriteMode $ \h ->
+ meteredWrite meterupdate h b
diff --git a/Remote/Directory.hs b/Remote/Directory.hs
index a61ef83c0..01dc00c8f 100644
--- a/Remote/Directory.hs
+++ b/Remote/Directory.hs
@@ -11,6 +11,7 @@ import qualified Data.ByteString.Lazy as L
import qualified Data.ByteString as S
import qualified Data.Map as M
import qualified Control.Exception as E
+import Data.Int
import Common.Annex
import Types.Remote
@@ -21,8 +22,8 @@ import Remote.Helper.Special
import Remote.Helper.Encryptable
import Remote.Helper.Chunked
import Crypto
-import Data.Int
import Annex.Content
+import Meters
remote :: RemoteType
remote = RemoteType {
diff --git a/Remote/Helper/Chunked.hs b/Remote/Helper/Chunked.hs
index f6a4308b3..e609e6354 100644
--- a/Remote/Helper/Chunked.hs
+++ b/Remote/Helper/Chunked.hs
@@ -10,10 +10,10 @@ module Remote.Helper.Chunked where
import Common.Annex
import Utility.DataUnits
import Types.Remote
+import Meters
import qualified Data.Map as M
import qualified Data.ByteString.Lazy as L
-import qualified Data.ByteString as S
import Data.Int
import qualified Control.Exception as E
@@ -121,25 +121,10 @@ storeChunked chunksize dests storer content =
storer d chunk
storechunks sz (d:useddests) ds b'
-{- Write a L.ByteString to a file, updating a progress meter
- - after each chunk of the L.ByteString, typically every 64 kb or so. -}
-meteredWriteFile :: MeterUpdate -> FilePath -> L.ByteString -> IO ()
-meteredWriteFile meterupdate dest b =
- meteredWriteFileChunks meterupdate dest [b] return
-
-{- Writes a series of major chunks to a file. The feeder is called to get
- - each major chunk. Then each chunk of the L.ByteString is written,
- - with the meter updated after each chunk. -}
+{- Writes a series of chunks to a file. The feeder is called to get
+ - each chunk. -}
meteredWriteFileChunks :: MeterUpdate -> FilePath -> [v] -> (v -> IO L.ByteString) -> IO ()
meteredWriteFileChunks meterupdate dest chunks feeder =
- E.bracket (openFile dest WriteMode) hClose (feed chunks [])
- where
- feed [] [] _ = noop
- feed (c:cs) [] h = do
- bs <- L.toChunks <$> feeder c
- unless (null bs) $
- feed cs bs h
- feed cs (b:bs) h = do
- S.hPut h b
- meterupdate $ toInteger $ S.length b
- feed cs bs h
+ withBinaryFile dest WriteMode $ \h ->
+ forM_ chunks $ \c ->
+ meteredWrite meterupdate h =<< feeder c
diff --git a/Remote/S3.hs b/Remote/S3.hs
index 5905f14fc..ca4161c15 100644
--- a/Remote/S3.hs
+++ b/Remote/S3.hs
@@ -152,26 +152,29 @@ storeHelper (conn, bucket) r k p file = do
isxheader (h, _) = "x-amz-" `isPrefixOf` h
retrieve :: Remote -> Key -> AssociatedFile -> FilePath -> Annex Bool
-retrieve r k _f d = s3Action r False $ \(conn, bucket) -> do
- res <- liftIO $ getObject conn $ bucketKey r bucket k
- case res of
- Right o -> do
- liftIO $ L.writeFile d $ obj_data o
- return True
- Left e -> s3Warning e
+retrieve r k _f d = s3Action r False $ \(conn, bucket) ->
+ metered Nothing k $ \meterupdate -> do
+ res <- liftIO $ getObject conn $ bucketKey r bucket k
+ case res of
+ Right o -> do
+ liftIO $ meteredWriteFile meterupdate d $
+ obj_data o
+ return True
+ Left e -> s3Warning e
retrieveCheap :: Remote -> Key -> FilePath -> Annex Bool
retrieveCheap _ _ _ = return False
retrieveEncrypted :: Remote -> (Cipher, Key) -> Key -> FilePath -> Annex Bool
-retrieveEncrypted r (cipher, enck) _ f = s3Action r False $ \(conn, bucket) -> do
- res <- liftIO $ getObject conn $ bucketKey r bucket enck
- case res of
- Right o -> liftIO $ decrypt cipher (feedBytes $ obj_data o) $
- readBytes $ \content -> do
- L.writeFile f content
- return True
- Left e -> s3Warning e
+retrieveEncrypted r (cipher, enck) k d = s3Action r False $ \(conn, bucket) ->
+ metered Nothing k $ \meterupdate -> do
+ res <- liftIO $ getObject conn $ bucketKey r bucket enck
+ case res of
+ Right o -> liftIO $ decrypt cipher (\h -> meteredWrite meterupdate h $ obj_data o) $
+ readBytes $ \content -> do
+ L.writeFile d content
+ return True
+ Left e -> s3Warning e
remove :: Remote -> Key -> Annex Bool
remove r k = s3Action r False $ \(conn, bucket) -> do
diff --git a/Remote/WebDAV.hs b/Remote/WebDAV.hs
index e7da3af19..12f0f55a6 100644
--- a/Remote/WebDAV.hs
+++ b/Remote/WebDAV.hs
@@ -97,7 +97,7 @@ storeEncrypted r (cipher, enck) k p = metered (Just p) k $ \meterupdate ->
davAction r False $ \(baseurl, user, pass) -> do
let url = davLocation baseurl enck
f <- inRepo $ gitAnnexLocation k
- liftIO $ encrypt cipher (sendMeteredFile f meterupdate) $
+ liftIO $ encrypt cipher (streamMeteredFile f meterupdate) $
readBytes $ storeHelper r url user pass
storeHelper :: Remote -> DavUrl -> DavUser -> DavPass -> L.ByteString -> IO Bool
diff --git a/debian/changelog b/debian/changelog
index b1547a813..048d81fed 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,7 @@ git-annex (3.20121113) UNRELEASED; urgency=low
* OSX: Fix RunAtLoad value in plist file.
* Getting a file from chunked directory special remotes no longer buffers
it all in memory.
+ * S3: Added progress display for uploading and downloading.
-- Joey Hess <joeyh@debian.org> Tue, 13 Nov 2012 13:17:07 -0400
diff --git a/doc/design/assistant/progressbars.mdwn b/doc/design/assistant/progressbars.mdwn
index 37dfe6f8c..5109f8ec6 100644
--- a/doc/design/assistant/progressbars.mdwn
+++ b/doc/design/assistant/progressbars.mdwn
@@ -23,7 +23,7 @@ the MeterUpdate callback as the upload progresses.
* directory: **done**
* web: Not applicable; does not upload
* webdav: **done**
-* S3: TODO
+* S3: **done**
* bup: TODO
* hook: Would require the hook interface to somehow do this, which seems
too complicated. So skipping.