mirror of https://github.com/voidlizard/hbs2
wip
This commit is contained in:
parent
dc02702be6
commit
644d43c5c3
|
@ -267,7 +267,7 @@ runBurstMachine BurstMachine{..} = do
|
|||
|
||||
new <- if e2 > e1 then do
|
||||
let d = max 2.0 (current * (1.0 - down))
|
||||
nrates <- readTVar _rates <&> drop 5 . Map.toList
|
||||
nrates <- readTVar _rates <&> drop 3 . Map.toList
|
||||
let newFucked = maybe d snd (headMay nrates)
|
||||
writeTVar _rates (Map.fromList nrates)
|
||||
pure newFucked
|
||||
|
@ -565,6 +565,25 @@ data Work =
|
|||
RequestSize HashRef (Maybe Integer -> IO ())
|
||||
| FetchBlock HashRef Integer (BlockFetchResult -> IO ())
|
||||
|
||||
|
||||
-- | Download control block
|
||||
data DCB =
|
||||
DCB
|
||||
{ dcbStart :: TimeSpec
|
||||
, dcbBusy :: TVar Int
|
||||
, dcbDownloaded :: TVar Bool
|
||||
}
|
||||
|
||||
newDcbSTM :: TimeSpec -> STM DCB
|
||||
newDcbSTM ts = DCB ts <$> newTVar 0 <*> newTVar False
|
||||
|
||||
data PSt =
|
||||
PChoose
|
||||
| PInit HashRef DCB
|
||||
| PQuerySize HashRef DCB
|
||||
| PFetchBlock HashRef DCB Integer
|
||||
| PReleaseBlock HashRef DCB Bool
|
||||
|
||||
downloadDispatcher :: forall e m . ( e ~ L4Proto
|
||||
, MonadUnliftIO m
|
||||
)
|
||||
|
@ -573,21 +592,13 @@ downloadDispatcher :: forall e m . ( e ~ L4Proto
|
|||
-> m ()
|
||||
downloadDispatcher brains env = flip runContT pure do
|
||||
|
||||
pts <- newTVarIO ( mempty :: HashMap (Peer e) (Async (), TBQueue Work))
|
||||
pts <- newTVarIO ( mempty :: HashMap (Peer e) (Async ()) )
|
||||
-- tasks <- newTVarIO ( HPSQ.empty :: HashPSQ (Work e) Double (TVar Int) )
|
||||
|
||||
_blkNum <- newTVarIO 0
|
||||
wip <- newTVarIO ( mempty :: HashMap HashRef NominalDiffTime )
|
||||
sizeRq <- newTVarIO ( HPSQ.empty @HashRef @TimeSpec @() )
|
||||
sizeRqWip <- newTVarIO ( mempty :: HashMap (Peer e, HashRef) TimeSpec)
|
||||
sizeCache <- newTVarIO ( mempty :: HashMap (Peer e, HashRef) (Maybe Integer) )
|
||||
downWip <- newTVarIO ( HPSQ.empty @(Peer e, HashRef) @Double @Integer )
|
||||
choosen <- newTVarIO ( mempty :: HashSet HashRef )
|
||||
stat <- newTVarIO ( mempty :: HashMap (Peer e) Double )
|
||||
fuckup <- newTVarIO ( mempty :: HashMap HashRef (HashSet (Peer e)) )
|
||||
-- done <- newTVarIO ( mempty :: HashSet HashRef )
|
||||
wip <- newTVarIO ( HPSQ.empty @HashRef @Double @DCB )
|
||||
|
||||
void $ ContT $ withAsync $ manageThreads stat pts
|
||||
void $ ContT $ withAsync $ manageThreads wip pts
|
||||
|
||||
sto <- withPeerM env getStorage
|
||||
|
||||
|
@ -598,235 +609,32 @@ downloadDispatcher brains env = flip runContT pure do
|
|||
now <- getTimeCoarse
|
||||
debug $ green "New download request" <+> pretty h
|
||||
atomically do
|
||||
modifyTVar sizeRq (HPSQ.insert (HashRef h) now ())
|
||||
modifyTVar wip (HM.insert (HashRef h) 30)
|
||||
already <- readTVar wip <&> HPSQ.member (HashRef h)
|
||||
dcb <- newDcbSTM now
|
||||
unless already do
|
||||
modifyTVar wip (HPSQ.insert (HashRef h) 1.0 dcb)
|
||||
|
||||
let onBlockSize p h s = do
|
||||
|
||||
atomically do
|
||||
modifyTVar sizeRqWip (HM.delete (p,h))
|
||||
modifyTVar sizeRq (HPSQ.delete h)
|
||||
|
||||
l <- atomically do
|
||||
w <- readTVar pts <&> fmap snd . HM.lookup p
|
||||
maybe1 w (pure 0) lengthTBQueue
|
||||
|
||||
-- let color = if isJust s then green else red
|
||||
-- debug $ color "GOT BLOCK SIZE" <+> pretty h <+> pretty s <+> pretty p
|
||||
dtt <- randomRIO (-0.05, 0.05)
|
||||
-- let dtt = 0
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
unless here do
|
||||
dt <- readTVarIO stat <&> (*(1+dtt)) . fromMaybe 1.0 . HM.lookup p
|
||||
let rate = dt + realToFrac l
|
||||
atomically do
|
||||
-- blkNum <- stateTVar _blkNum (\x -> (x, succ x))
|
||||
modifyTVar sizeCache (HM.insert (p,h) s)
|
||||
choo <- readTVar choosen <&> HS.member h
|
||||
maybe1 s none $ \size -> do
|
||||
unless choo do
|
||||
modifyTVar downWip (HPSQ.insert (p,h) rate size)
|
||||
|
||||
parseQ <- newTQueueIO
|
||||
|
||||
let
|
||||
deleteBlockFromWip :: HashRef -> IO ()
|
||||
deleteBlockFromWip h = do
|
||||
atomically do
|
||||
modifyTVar wip (HM.delete h)
|
||||
modifyTVar sizeRq (HPSQ.delete h)
|
||||
-- modifyTVar choosen (HS.delete h)
|
||||
srwq <- readTVar sizeRqWip <&> HM.toList
|
||||
writeTVar sizeRqWip (HM.fromList $ [ x | x@((_,hi),_) <- srwq, hi /= h ])
|
||||
dw <- readTVar downWip <&> HPSQ.toList
|
||||
writeTVar downWip (HPSQ.fromList $ [ x | x@((_,hi),_,_) <- dw, hi /= h ])
|
||||
cs <- readTVar sizeCache <&> HM.toList
|
||||
writeTVar sizeCache (HM.fromList $ [ x | x@((_,hi),_) <- cs, hi /= h ])
|
||||
|
||||
let onBlock p h = \case
|
||||
|
||||
BlockAlreadyHere -> do
|
||||
debug $ yellow "ALREADY HAVE BLOCK" <+> pretty h
|
||||
-- deleteBlockFromWip h
|
||||
|
||||
BlockFetched bs -> do
|
||||
-- debug $ green "GOT BLOCK" <+> pretty h <+> pretty (LBS.length bs) <+> pretty p
|
||||
void $ putBlock sto bs
|
||||
atomically do
|
||||
writeTQueue parseQ (h, bs)
|
||||
modifyTVar fuckup (HM.insertWith (<>) h (HS.singleton p))
|
||||
|
||||
BlockFetchError -> do
|
||||
now <- getTimeCoarse
|
||||
debug $ red "BLOCK DOWNLOAD FAIL" <+> pretty h <+> pretty p
|
||||
atomically do
|
||||
modifyTVar sizeRq (HPSQ.insert h now ())
|
||||
modifyTVar choosen (HS.delete h)
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
let blkz = readTVarIO choosen <&> fmap (,10) . HS.toList
|
||||
polling (Polling 1 1) blkz $ \h -> do
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
if here then do
|
||||
liftIO $ deleteBlockFromWip h
|
||||
else do
|
||||
now <- getTimeCoarse
|
||||
atomically do
|
||||
modifyTVar sizeRq (HPSQ.insert h now ())
|
||||
modifyTVar choosen (HS.delete h)
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
let blkz = readTVarIO wip <&> fmap (,10) . HM.keys
|
||||
polling (Polling 1 1) blkz $ \h -> do
|
||||
|
||||
debug $ "CLEANUP BLOCK" <+> pretty h
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
|
||||
when here $ do
|
||||
liftIO $ deleteBlockFromWip h
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
pause @'Seconds 10
|
||||
w <- readTVarIO downWip <&> HPSQ.size
|
||||
when (w == 0) do
|
||||
atomically $ writeTVar choosen mempty
|
||||
|
||||
ContT $ withAsync $ forever $ (>> pause @'Seconds 300) do
|
||||
atomically $ writeTVar fuckup mempty
|
||||
|
||||
ContT $ withAsync $ forever $ (>> pause @'Seconds 10) do
|
||||
ContT $ withAsync $ forever $ (>> pause @'Seconds 5) do
|
||||
debug "Sweep blocks"
|
||||
atomically do
|
||||
w <- readTVar wip
|
||||
cs <- readTVar sizeCache <&> HM.toList
|
||||
writeTVar sizeCache (HM.fromList $ [ x | x@((_,hi),_) <- cs, HM.member hi w ])
|
||||
total <- readTVar wip <&> HPSQ.toList
|
||||
|
||||
ContT $ withAsync do
|
||||
let blkz = readTVarIO wip <&> HM.toList
|
||||
polling (Polling 1 1) blkz $ \h -> do
|
||||
debug $ "POLL BLOCK" <+> pretty h
|
||||
atomically $ modifyTVar wip (HM.adjust (*1.10) h)
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
now <- getTimeCoarse
|
||||
unless here $ atomically do
|
||||
modifyTVar sizeRq (HPSQ.insert h now ())
|
||||
modifyTVar choosen (HS.delete h)
|
||||
alive <- for total $ \e@(h,_,DCB{..}) -> do
|
||||
down <- readTVar dcbDownloaded
|
||||
if down then
|
||||
pure Nothing
|
||||
else
|
||||
pure (Just e)
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
(h,_) <- atomically $ readTQueue parseQ
|
||||
missed <- findMissedBlocks sto h
|
||||
now <- getTimeCoarse
|
||||
for_ (HS.fromList missed) $ \h -> do
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
unless here do
|
||||
atomically $ modifyTVar sizeRq (HPSQ.insert h now ())
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
|
||||
reqs <- atomically do
|
||||
xs <- readTVar sizeRq <&> HPSQ.toList
|
||||
when (L.null xs) retry
|
||||
writeTVar sizeRq HPSQ.empty
|
||||
pure [ h | (h,_,_) <- xs ]
|
||||
|
||||
peers <- readTVarIO pts <&> HM.toList
|
||||
|
||||
let tasks = [ (p, w, h) | (p,(_,w)) <- peers, h <- reqs ]
|
||||
|
||||
now <- getTimeCoarse
|
||||
for_ tasks $ \(p, w, h) -> do
|
||||
|
||||
atomically do
|
||||
full <- isFullTBQueue w
|
||||
unless full do
|
||||
writeTBQueue w (RequestSize h (onBlockSize p h))
|
||||
modifyTVar sizeRqWip (HM.insert (p,h) now)
|
||||
|
||||
ContT $ withAsync $ forever do
|
||||
|
||||
(w1,dw,peerz) <- atomically do
|
||||
|
||||
peers0 <- readTVar pts
|
||||
|
||||
peers1 <- for (HM.toList peers0) $ \e@(_,(_,q)) -> do
|
||||
full <- isFullTBQueue q
|
||||
if full then do
|
||||
pure (Left e)
|
||||
else do
|
||||
pure (Right e)
|
||||
|
||||
let peers = HM.fromList (rights peers1)
|
||||
|
||||
let n = HM.size peers
|
||||
|
||||
when (n == 0) retry
|
||||
|
||||
already <- readTVar choosen
|
||||
|
||||
dw <- readTVar downWip
|
||||
|
||||
let total = [ x
|
||||
| x@((p,h),_,_) <- HPSQ.toList dw
|
||||
, HM.member p peers
|
||||
, not (HS.member h already)
|
||||
] & L.take 100
|
||||
|
||||
when (L.null total) retry
|
||||
|
||||
let queue = total
|
||||
|
||||
let qq = [ (h, HS.singleton p)
|
||||
| ((p,h),_,_) <- queue
|
||||
] & fmap (over _2 (V.fromList . HS.toList)) . HM.toList . HM.fromListWith (<>)
|
||||
|
||||
when (L.null qq) retry
|
||||
|
||||
for_ total $ \(k,_,_) -> do
|
||||
modifyTVar downWip (HPSQ.delete k)
|
||||
|
||||
pure (qq,dw,peers)
|
||||
|
||||
for_ w1 $ \(h,pps) -> do
|
||||
i <- randomIO @Int <&> (`mod` V.length pps) . abs
|
||||
debug $ blue "CHOOSIN PEER" <+> pretty h <+> pretty i <+> pretty (V.length pps)
|
||||
flip runContT pure do
|
||||
|
||||
p0 <- ContT $ maybe1 (pps !? i) (warn $ red "FUCKED PEER!")
|
||||
|
||||
(_,who) <- ContT $ maybe1 (HM.lookup p0 peerz) (warn $ red "FUCKED QUEUE")
|
||||
|
||||
(_,size) <- ContT $ maybe1 (HPSQ.lookup (p0,h) dw) (warn $ red "FUCKED SIZE")
|
||||
|
||||
atomically do
|
||||
choo <- readTVar choosen <&> HS.member h
|
||||
unless choo do
|
||||
full <- isFullTBQueue who
|
||||
if full then do
|
||||
-- FIXME: wtf?
|
||||
modifyTVar downWip (HPSQ.insert (p0,h) 0.01 size)
|
||||
else do
|
||||
writeTBQueue who (FetchBlock h size (onBlock p0 h))
|
||||
modifyTVar choosen (HS.insert h)
|
||||
writeTVar wip (HPSQ.fromList (catMaybes alive))
|
||||
|
||||
forever $ (>> pause @'Seconds 10) do
|
||||
sw0 <- readTVarIO wip <&> HM.size
|
||||
srqw <- readTVarIO sizeRqWip <&> HM.size
|
||||
sdw <- readTVarIO downWip <&> HPSQ.size
|
||||
scsize <- readTVarIO sizeCache <&> HM.size
|
||||
chooSize <- readTVarIO choosen <&> HS.size
|
||||
|
||||
fuck <- readTVarIO fuckup <&> HM.toList
|
||||
let fucks = [ 1 | (h,p) <- fuck, HS.size p > 1 ] & sum
|
||||
|
||||
sw0 <- readTVarIO wip <&> HPSQ.size
|
||||
debug $ yellow $ "wip0" <+> pretty sw0
|
||||
<+> "wip1:" <+> pretty srqw
|
||||
<+> "wip2" <+> pretty sdw
|
||||
<+> "wip3" <+> pretty chooSize
|
||||
<+> "sizes" <+> pretty scsize
|
||||
<+> "fuckup" <+> pretty fucks
|
||||
|
||||
where
|
||||
|
||||
manageThreads stat pts = forever $ (>> pause @'Seconds 10) $ withPeerM env do
|
||||
manageThreads wip pts = forever $ (>> pause @'Seconds 10) $ withPeerM env do
|
||||
debug "MANAGE THREADS"
|
||||
|
||||
peers <- getKnownPeers @e <&> HS.fromList
|
||||
|
@ -834,9 +642,8 @@ downloadDispatcher brains env = flip runContT pure do
|
|||
for_ peers $ \p -> do
|
||||
here <- readTVarIO pts <&> HM.member p
|
||||
unless here do
|
||||
work <- newTBQueueIO (16*1024*10)
|
||||
a <- async (peerThread stat p work)
|
||||
atomically $ modifyTVar pts (HM.insert p (a,work))
|
||||
a <- async (peerThread p wip)
|
||||
atomically $ modifyTVar pts (HM.insert p a)
|
||||
|
||||
loosers <- atomically do
|
||||
xs <- readTVar pts <&> HM.toList
|
||||
|
@ -845,24 +652,50 @@ downloadDispatcher brains env = flip runContT pure do
|
|||
writeTVar pts (HM.fromList alive)
|
||||
pure dead
|
||||
|
||||
mapM_ cancel (fmap (fst.snd) loosers)
|
||||
mapM_ cancel (fmap snd loosers)
|
||||
|
||||
peerThread stat p work = flip runContT pure do
|
||||
peerThread p wip = flip runContT pure do
|
||||
|
||||
btimes <- newTVarIO ( mempty :: [Double] )
|
||||
|
||||
_errors <- newTVarIO 0
|
||||
_avg <- newTVarIO 600
|
||||
|
||||
sto <- withPeerM env getStorage
|
||||
|
||||
_sizeCache <- newTVarIO ( mempty :: HashMap HashRef (Maybe Integer) )
|
||||
|
||||
bm <- liftIO $ newBurstMachine 5 256 (Just 50) 0.10 0.25
|
||||
bm <- liftIO $ newBurstMachine 2.5 256 (Just 50) 0.10 0.25
|
||||
|
||||
void $ ContT $ bracket none $ const do
|
||||
debug $ "Cancelling thread for" <+> pretty p
|
||||
|
||||
debug $ yellow "Started thread for" <+> pretty p
|
||||
|
||||
-- TODO: sweep size cache!
|
||||
|
||||
ContT $ withAsync $ forever $ (>> pause @'Seconds 60) do
|
||||
atomically $ writeTVar _errors 0
|
||||
|
||||
tsweep <- ContT $ withAsync do
|
||||
let hashes = readTVarIO _sizeCache <&> fmap (,60) . HM.keys
|
||||
polling (Polling 1 10) hashes $ \h -> do
|
||||
atomically do
|
||||
here <- readTVar wip <&> HPSQ.member h
|
||||
unless here do
|
||||
modifyTVar _sizeCache (HM.delete h)
|
||||
|
||||
parseQ <- newTQueueIO
|
||||
|
||||
tparse <- ContT $ withAsync $ forever do
|
||||
what <- atomically $ readTQueue parseQ
|
||||
missed <- findMissedBlocks sto what
|
||||
now <- getTimeCoarse
|
||||
atomically do
|
||||
for_ missed $ \hi -> do
|
||||
dcb <- newDcbSTM now
|
||||
modifyTVar wip (HPSQ.insert hi 1.0 dcb)
|
||||
|
||||
bmt <- ContT $ withAsync $ runBurstMachine bm
|
||||
|
||||
tstat <- ContT $ withAsync $ forever $ (>> pause @'Seconds 5) do
|
||||
|
@ -870,53 +703,122 @@ downloadDispatcher brains env = flip runContT pure do
|
|||
unless (L.null tss) do
|
||||
let avg = sum tss / realToFrac (L.length tss)
|
||||
atomically do
|
||||
modifyTVar stat (HM.insert p avg)
|
||||
writeTVar _avg avg
|
||||
|
||||
twork <- ContT $ withAsync $ forever do
|
||||
w <- atomically $ readTBQueue work
|
||||
|
||||
case w of
|
||||
RequestSize h answ -> do
|
||||
here <- hasBlock sto (coerce h)
|
||||
case here of
|
||||
Just s -> liftIO (answ (Just s))
|
||||
flip fix PChoose $ \go -> \case
|
||||
|
||||
PChoose -> do
|
||||
|
||||
what <- atomically do
|
||||
blocks <- readTVar wip <&> HPSQ.toList
|
||||
let todo = blocks
|
||||
flip fix todo $ \loop w -> do
|
||||
erno <- readTVar _errors
|
||||
if erno > 10 then
|
||||
pure Nothing
|
||||
else do
|
||||
case w of
|
||||
[] -> retry
|
||||
(h,_,dcb):xs -> do
|
||||
wpsize <- readTVar wip <&> HPSQ.size
|
||||
let trsh = if wpsize < 10 then 3 else 0
|
||||
busy <- readTVar (dcbBusy dcb)
|
||||
down <- readTVar (dcbDownloaded dcb)
|
||||
absent <- readTVar _sizeCache <&> (== Just Nothing) . HM.lookup h
|
||||
if busy > trsh || down || absent then
|
||||
loop xs
|
||||
else do
|
||||
modifyTVar (dcbBusy dcb) succ
|
||||
pure $ Just (h,dcb)
|
||||
|
||||
case what of
|
||||
Just (hx, dcb) -> go (PInit hx dcb)
|
||||
Nothing -> do
|
||||
s <- queryBlockSizeFromPeer brains env (coerce h) p
|
||||
case s of
|
||||
Left{} -> liftIO (answ Nothing)
|
||||
Right s -> liftIO (answ s)
|
||||
erno <- readTVarIO _errors
|
||||
if erno > 50 then do
|
||||
pause @'Seconds 60
|
||||
else do
|
||||
pause @'Seconds 1.0
|
||||
go PChoose
|
||||
|
||||
FetchBlock h s answ -> flip fix 0 $ \next i -> do
|
||||
here <- hasBlock sto (coerce h) <&> isJust
|
||||
if here then do
|
||||
liftIO $ answ BlockAlreadyHere
|
||||
PInit hx dcb -> do
|
||||
|
||||
debug $ yellow "Block choosen" <+> pretty p <+> pretty hx
|
||||
|
||||
hereSize <- readTVarIO _sizeCache <&> HM.lookup hx
|
||||
|
||||
case hereSize of
|
||||
Just (Just size) -> do
|
||||
go (PFetchBlock hx dcb size)
|
||||
|
||||
Just Nothing -> do
|
||||
debug $ blue "Release block" <+> pretty p <+> pretty hx
|
||||
go (PReleaseBlock hx dcb False)
|
||||
|
||||
Nothing -> do
|
||||
debug $ blue "Query size" <+> pretty p <+> pretty hx
|
||||
go (PQuerySize hx dcb)
|
||||
|
||||
PQuerySize hx dcb -> do
|
||||
s <- queryBlockSizeFromPeer brains env (coerce hx) p
|
||||
case s of
|
||||
Right (Just size) -> do
|
||||
debug $ green "HAS BLOCK" <+> pretty p <+> pretty hx <+> pretty size
|
||||
atomically $ modifyTVar _sizeCache (HM.insert hx (Just size))
|
||||
go (PFetchBlock hx dcb size)
|
||||
|
||||
Right Nothing -> do
|
||||
debug $ red "HAS NO BLOCK" <+> pretty p <+> pretty hx
|
||||
atomically $ modifyTVar _sizeCache (HM.insert hx Nothing)
|
||||
go (PReleaseBlock hx dcb False)
|
||||
|
||||
Left{} -> do
|
||||
atomically $ modifyTVar _errors succ
|
||||
go (PReleaseBlock hx dcb False)
|
||||
|
||||
PFetchBlock hx dcb size -> do
|
||||
|
||||
bu <- lift $ getCurrentBurst bm
|
||||
|
||||
t0 <- getTimeCoarse
|
||||
r <- lift $ downloadFromPeer (TimeoutSec 10) bu (KnownSize size) env (coerce hx) p
|
||||
t1 <- getTimeCoarse
|
||||
|
||||
case r of
|
||||
Right bs -> do
|
||||
let dtsec = realToFrac (toNanoSeconds (TimeoutTS (t1 - t0))) / 1e9
|
||||
|
||||
avg <- readTVarIO _avg
|
||||
|
||||
when (dtsec > avg * 1.05) do
|
||||
burstMachineAddErrors bm 1
|
||||
|
||||
atomically $ modifyTVar btimes ( take 100 . (dtsec :) )
|
||||
atomically $ writeTVar (dcbDownloaded dcb) True
|
||||
|
||||
go (PReleaseBlock hx dcb True)
|
||||
|
||||
Left e -> do
|
||||
burstMachineAddErrors bm 1
|
||||
atomically $ modifyTVar _errors succ
|
||||
debug $ red "BLOCK DOWNLOAD FUCKED" <+> pretty p <+> pretty hx <+> viaShow e
|
||||
|
||||
go (PReleaseBlock hx dcb False)
|
||||
|
||||
PReleaseBlock hx dcb done -> do
|
||||
atomically do
|
||||
if not done then do
|
||||
modifyTVar (dcbBusy dcb) pred
|
||||
else do
|
||||
-- debug $ yellow "START TO DOWNLOAD" <+> pretty h <+> pretty p
|
||||
bu <- lift $ getCurrentBurst bm
|
||||
|
||||
t0 <- getTimeCoarse
|
||||
r <- lift $ downloadFromPeer (TimeoutSec 10) bu (KnownSize s) env (coerce h) p
|
||||
t1 <- getTimeCoarse
|
||||
|
||||
case r of
|
||||
Right bs -> do
|
||||
let dtsec = realToFrac (toNanoSeconds (TimeoutTS (t1 - t0))) / 1e9
|
||||
|
||||
avg <- readTVarIO _avg
|
||||
|
||||
when (dtsec > avg) do
|
||||
burstMachineAddErrors bm 1
|
||||
|
||||
atomically $ modifyTVar btimes ( take 100 . (dtsec :) )
|
||||
liftIO $ answ (BlockFetched bs)
|
||||
|
||||
Left{} | i >= 2 -> liftIO $ answ BlockFetchError
|
||||
| otherwise -> next (succ i)
|
||||
-- modifyTVar (dcbBusy dcb) pred
|
||||
modifyTVar wip (HPSQ.delete hx)
|
||||
writeTQueue parseQ hx
|
||||
|
||||
bs <- ContT $ withAsync $ forever do
|
||||
pause @'Seconds 10
|
||||
debug $ yellow "I'm thread" <+> pretty p
|
||||
|
||||
void $ waitAnyCatchCancel [bmt,bs,twork,tstat]
|
||||
void $ waitAnyCatchCancel [bmt,bs,twork,tstat,tsweep,tparse]
|
||||
|
||||
|
|
Loading…
Reference in New Issue