fix(job): jobworkers not working due to dev-settings

config/develop-settings.yml

@@ -8,7 +8,7 @@
 # See https://github.com/yesodweb/yesod/wiki/Configuration#parsing-numeric-values-as-strings
 
 
-#DEVELOPMENT ONLY, NOT TO BE USED IN PRODUCTION
+# DEVELOPMENT ONLY, NOT TO BE USED IN PRODUCTION
 
 avs-licence-synch:
   times:          [12]
@@ -17,14 +17,16 @@ avs-licence-synch:
   max-changes:    999
 
 mail-reroute-to: 
-  name: FRADrive-QA-Umleitungen
+  name: "FRADrive-QA-Umleitungen"
-  email: FRADrive-TEST-Umleitungen@fraport.de
+  email: "FRADrive-TEST-Umleitungen@fraport.de"
 
 # Enqueue at specified hour, a few minutes later
 job-lms-qualifications-enqueue-hour: 16
 job-lms-qualifications-dequeue-hour: 4
 
-job-mode:
+# Using these setting kills the job-workers somehow
-  tag: offload
+# job-workers: 5
-job-workers: 1
+# job-flush-interval: 600
-job-flush-interval: 600
+# job-stale-threshold: 3600
+# job-move-threshold: 60
+

src/Handler/Utils/LMS.hs

@@ -43,9 +43,6 @@ import qualified Data.Set as Set  (notMember)
 import qualified Database.Esqueleto.Legacy as E
 import qualified Database.Esqueleto.Utils as E
 
-import Control.Monad.Random.Class (uniform)
-import Control.Monad.Trans.Random (evalRandTIO)
-
 
 getLmsCsvDecoder :: (MonadHandler m, HandlerSite m ~ UniWorX, MonadThrow m, FromNamedRecord csv, FromRecord csv) => Handler (ConduitT ByteString csv m ())
 getLmsCsvDecoder = do
@@ -182,12 +179,6 @@ lengthPassword = 8
 maxLmsUserIdentRetries :: Int
 maxLmsUserIdentRetries = 27
 
--- | Generate Random Text of specified length using numbers and lower case letters plus supplied extra characters
-randomText :: MonadIO m => String -> Int -> m Text
-randomText extra n = fmap pack . evalRandTIO . replicateM n $ uniform range
-  where
-    num_letters = ['2'..'9'] ++ ['a'..'h'] ++ 'k' : ['m'..'z'] -- users have trouble distinguishing 1/l and 0/O so we eliminate these; apc has trouble distinguishing i/j and read "ji", "jf" as ligatures "ij", "fj" so we eliminate j as well
-    range       = extra ++ num_letters
 
 --TODO: consider using package elocrypt for user-friendly passwords here, licence requires mentioning of author, etc. though
 -- import qualified Data.Elocrypt as Elo

src/Jobs/Handler/SendTestEmail.hs

@@ -70,6 +70,7 @@ dispatchJobSleep :: Int -> JobHandler UniWorX
 dispatchJobSleep sleepTime = JobHandlerAtomic act
   where
     act = do
-      $logInfoS "JOBS" [st|Sleep job #{sleepTime}s started.|]
+      tag <- randomText "01ijk" 4
+      $logInfoS "JOBS" [st|Sleep job #{tag} for #{sleepTime}s started.|]
       threadDelay (sleepTime * 1000000)
-      $logInfoS "JOBS" [st|Sleep job #{sleepTime}s ended.|]
+      $logInfoS "JOBS" [st|Sleep job #{tag} for #{sleepTime}s ended.|]

src/Settings.hs

@@ -863,10 +863,12 @@ widgetFile
 
 -- | Raw bytes at compile time of @config/settings.yml@ (and also @config/develop-setting.yml for development builds)
 configSettingsYmlBS :: ByteString
-configSettingsYmlBS = $(embedFile configSettingsYml)
+configSettingsYmlBS =
 #ifdef DEVELOPMENT
-                   <> $(embedFile "config/develop-settings.yml")
+  $(embedFile "config/develop-settings.yml") <>
 #endif
+  $(embedFile configSettingsYml)
+
 
 -- | @config/settings.yml@, parsed to a @Value@.
 configSettingsYmlValue :: Value

src/Utils.hs

@@ -130,6 +130,7 @@ import Data.Constraint (Dict(..))
 
 import Control.Monad.Random.Class (MonadSplit(getSplit), MonadRandom, MonadInterleave(interleave), uniform)
 import Control.Monad.Random (RandomGen)
+import Control.Monad.Trans.Random (evalRandTIO)
 import qualified System.Random.Shuffle as Rand (shuffleM)
 import qualified Control.Monad.Random.Lazy as LazyRand
 
@@ -2040,6 +2041,14 @@ randUUIDC cont = do
       return . fromMaybe (error $ "Could not convert bytestring to uuid: " <> show uuidBS) . UUID.fromByteString $ fromStrict uuidBS
   evalStateC drg $ cont mkUUID lift
 
+-- | Generate Random Text of specified length using numbers and lower case letters plus supplied extra characters
+randomText :: MonadIO m => String -> Int -> m Text
+randomText extra n = fmap pack . evalRandTIO . replicateM n $ uniform range
+  where
+    num_letters = ['2'..'9'] ++ ['a'..'h'] ++ 'k' : ['m'..'z'] -- users have trouble distinguishing 1/l and 0/O so we eliminate these; apc has trouble distinguishing i/j and read "ji", "jf" as ligatures "ij", "fj" so we eliminate j as well
+    range       = extra ++ num_letters
+
+
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