junction: startRobot refactoring

src/ATrade/Driver/Junction.hs

@@ -147,6 +147,7 @@ junctionMain descriptors = do
                     peRobots = robotsMap,
                     peRemoteControlSocket = rcSocket,
                     peLogAction = junctionLogAction,
+                    peIoLogAction = globalLogger,
                     peProgramConfiguration = cfg,
                     peBarsMap = barsMap,
                     peTickerInfoMap = tickerInfoMap,
@@ -154,16 +155,16 @@ junctionMain descriptors = do
                     peDescriptors = descriptors
                   }
             withJunction env $ do
-              startRobots (hoistLogAction liftIO globalLogger) cfg
+              startRobots cfg
               forever $ do
                 notifications <- liftIO $ getNotifications broService
                 forM_ notifications (liftIO . handleBrokerNotification robotsMap ordersMap handledNotifications globalLogger)
                 saveRobots
                 handleRemoteControl 1000000
   where
-    startRobots :: LogAction IO Message -> ProgramConfiguration -> JunctionM ()
-    startRobots gLogger cfg = forM_ (instances cfg) $ \inst -> do
-      startRobot gLogger inst
+    startRobots :: ProgramConfiguration -> JunctionM ()
+    startRobots cfg = forM_ (instances cfg) $ \inst -> do
+      startRobot inst
 
     withJunction :: JunctionEnv -> JunctionM () -> IO ()
     withJunction env = (`runReaderT` env) . unJunctionM

src/ATrade/Driver/Junction/JunctionMonad.hs

@@ -94,6 +94,7 @@ data JunctionEnv =
     peRobots               :: IORef (M.Map T.Text RobotDriverHandle),
     peRemoteControlSocket  :: Socket Rep,
     peLogAction            :: LogAction JunctionM Message,
+    peIoLogAction          :: LogAction IO Message,
     peProgramConfiguration :: ProgramConfiguration,
     peBarsMap              :: IORef Bars,
     peTickerInfoMap        :: IORef TickerInfoMap,
@@ -151,8 +152,9 @@ instance QuoteStream JunctionM where
     qt <- asks peQuoteThread
     QT.removeSubscription qt subId
 
-startRobot :: LogAction IO Message -> StrategyInstanceDescriptor -> JunctionM ()
-startRobot ioLogger inst = do
+startRobot :: StrategyInstanceDescriptor -> JunctionM ()
+startRobot inst = do
+  ioLogger <- asks peIoLogAction
   descriptors <- asks peDescriptors
   cfg <- asks peProgramConfiguration
   barsMap <- asks peBarsMap