QuoteThread: log when started

src/ATrade/Driver/Junction/QuoteThread.hs

@@ -4,6 +4,7 @@
 {-# LANGUAGE GeneralizedNewtypeDeriving #-}
 {-# LANGUAGE LambdaCase                 #-}
 {-# LANGUAGE MultiParamTypeClasses      #-}
+{-# LANGUAGE OverloadedStrings          #-}
 {-# LANGUAGE ScopedTypeVariables        #-}
 {-# LANGUAGE TypeSynonymInstances       #-}
 
@@ -23,7 +24,9 @@ module ATrade.Driver.Junction.QuoteThread
 import           ATrade.Driver.Junction.ProgramConfiguration (ProgramConfiguration (..))
 import           ATrade.Driver.Junction.QuoteStream          (QuoteSubscription (..),
                                                               SubscriptionId (SubscriptionId))
-import           ATrade.Logging                              (Message)
+import           ATrade.Logging                              (Message, logDebug,
+                                                              logInfo,
+                                                              logWarning)
 import           ATrade.Quotes.HistoryProvider               (HistoryProvider (..))
 import           ATrade.Quotes.QHP                           (QHPHandle, requestHistoryFromQHP)
 import           ATrade.Quotes.QTIS                          (TickerInfo (tiLotSize, tiTickSize, tiTicker),
@@ -110,28 +113,32 @@ startQuoteThread barsRef tiRef ctx ep secparams downloadThreadRunner logger = do
   downloaderTid <- liftIO . forkIO $ downloadThreadRunner (downloaderThread env dChan)
   return $ QuoteThreadHandle tid downloaderTid env
   where
-    downloaderThread env chan = forever $ do
-      QuoteSubscription tickerid tf <- liftIO $ readChan chan
-      paramsMap <- liftIO $ readIORef $ paramsCache env
-      mbParams <- case M.lookup tickerid paramsMap of
-        Nothing -> do
-          paramsList <- getInstrumentParameters [tickerid]
-          case paramsList of
-            (params:_) -> liftIO $ atomicModifyIORef' (paramsCache env) (\m -> (M.insert tickerid params m, Just params))
-            _ -> return Nothing
-        Just params -> return $ Just params
-      barsMap <- liftIO $ readIORef (bars env)
-      case M.lookup (BarSeriesId tickerid tf) barsMap of
-        Just _ -> return () -- already downloaded
-        Nothing -> case mbParams of
-          Just params -> do
-            now <- liftIO getCurrentTime
-            -- Load data in interval [today - 60days; today + 1day]. +1 day guarantees that we will download data up until current time.
-            -- If we don't make this adjustment it is possible that we will get data only up to beginning of current day.
-            barsData <- getHistory tickerid tf ((-86400 * 60) `addUTCTime` now) (86400 `addUTCTime` now)
-            let barSeries = BarSeries tickerid tf barsData params
-            liftIO $ atomicModifyIORef' (bars env) (\m -> (M.insert (BarSeriesId tickerid tf) barSeries m, ()))
-          _ -> return () -- TODO log
+    downloaderThread env chan = do
+      logInfo "QuoteThread" "Started"
+      forever $ do
+        QuoteSubscription tickerid tf <- liftIO $ readChan chan
+        logInfo "QuoteThread" $ "Subscription: " <> tickerid
+        paramsMap <- liftIO $ readIORef $ paramsCache env
+        mbParams <- case M.lookup tickerid paramsMap of
+          Nothing -> do
+            paramsList <- getInstrumentParameters [tickerid]
+            case paramsList of
+              (params:_) -> liftIO $ atomicModifyIORef' (paramsCache env) (\m -> (M.insert tickerid params m, Just params))
+              _ -> return Nothing
+          Just params -> return $ Just params
+        logDebug "QuoteThread" $ "Got info params: " <> (T.pack . show $ mbParams)
+        barsMap <- liftIO $ readIORef (bars env)
+        case M.lookup (BarSeriesId tickerid tf) barsMap of
+          Just _ -> return () -- already downloaded
+          Nothing -> case mbParams of
+            Just params -> do
+                now <- liftIO getCurrentTime
+                -- Load data in interval [today - 60days; today + 1day]. +1 day guarantees that we will download data up until current time.
+                -- If we don't make this adjustment it is possible that we will get data only up to beginning of current day.
+                barsData <- getHistory tickerid tf ((-86400 * 60) `addUTCTime` now) (86400 `addUTCTime` now)
+                let barSeries = BarSeries tickerid tf barsData params
+                liftIO $ atomicModifyIORef' (bars env) (\m -> (M.insert (BarSeriesId tickerid tf) barSeries m, ()))
+            _ -> logWarning "QuoteThread" $ "Unable to find parameters for: " <> (T.pack . show $ BarSeriesId tickerid tf)
 
 
     quoteThread env chan = flip runReaderT env $ forever $ do