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Diffstat (limited to 'Assistant/DaemonStatus.hs')
| -rw-r--r-- | Assistant/DaemonStatus.hs | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/Assistant/DaemonStatus.hs b/Assistant/DaemonStatus.hs index 230d2ed37..fae51ea61 100644 --- a/Assistant/DaemonStatus.hs +++ b/Assistant/DaemonStatus.hs @@ -183,12 +183,17 @@ adjustTransfersSTM dstatus a = do s <- takeTMVar dstatus putTMVar dstatus $ s { currentTransfers = a (currentTransfers s) } -{- Variant that does send notifications. -} -adjustTransfers :: DaemonStatusHandle -> (TransferMap -> TransferMap) -> IO () -adjustTransfers dstatus a = +{- Updates a transfer's info. Preserves any transferTid value, which is not + - written to disk. -} +updateTransferInfo :: DaemonStatusHandle -> Transfer -> TransferInfo -> IO () +updateTransferInfo dstatus t info = notifyTransfer dstatus `after` modifyDaemonStatus_ dstatus go where - go s = s { currentTransfers = a (currentTransfers s) } + go s = s { currentTransfers = update (currentTransfers s) } + update m = M.insertWith' merge t info m + merge new old = case transferTid old of + Nothing -> new + Just _ -> new { transferTid = transferTid old } {- Removes a transfer from the map, and returns its info. -} removeTransfer :: DaemonStatusHandle -> Transfer -> IO (Maybe TransferInfo) |