From a68caf8b54b9d37deeaeddc6a28394d1587f1dc5 Mon Sep 17 00:00:00 2001
From: Joey Hess <joeyh@joeyh.name>
Date: Wed, 14 Sep 2016 15:58:04 -0400
Subject: use multiple threads for chaffing

---
 Storage.hs | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'Storage.hs')

diff --git a/Storage.hs b/Storage.hs
index 6115f30..b922501 100644
--- a/Storage.hs
+++ b/Storage.hs
@@ -21,6 +21,7 @@ import System.IO
 import System.FilePath
 import Control.Monad
 import Crypto.Random
+import Control.Concurrent.Async
 import qualified Data.Set as S
 import Network.Wai.Handler.Warp (Port)
 
@@ -143,19 +144,19 @@ storeChaff hn port = forever $ do
 	-- Prefix "random chaff" to the name to avoid ever using a name
 	-- that a real user might want to use.
 	let sis = shareIdents testModeTunables (Name $ "random chaff:" <> randomname) (KeyFile "random")
-	go sis rng' (concat (repeat knownObjectSizes))
+	mapConcurrently (go sis rng' (concat (repeat knownObjectSizes)))
+		[1..totalObjects (shareParams testModeTunables)]
   where
 	server = networkStorage Nothing $ Server hn port
-	go _ _ [] = return ()
-	go sis rng (s:sizes) = do
+	go _ _ [] _ = return ()
+	go sis rng (s:sizes) n = do
 		let (b, rng') = cprgGenerate s rng
 		let share = Share 0 (StorableObject b)
-		let ident = StorableObjectIdent 
 		let (is, sis') = nextShareIdents sis
-		let i = head (S.toList is)
+		let i = S.toList is !! (n - 1)
 		r <- storeShare server i share
 		case r of
 			StoreSuccess -> putStr "."
 			_ -> putStr "!"
 		hFlush stdout
-		go sis' rng' sizes
+		go sis' rng' sizes n
-- 
cgit v1.2.3