Log.Class

Documentation

data UTCTime :: *

This is the simplest representation of UTC. It consists of the day number, and a time offset from midnight. Note that if a day has a leap second added to it, it will have 86401 seconds.

Instances

Eq UTCTime

Data UTCTime

Ord UTCTime

Read UTCTime

Show UTCTime

ToJSON UTCTime

FromJSON UTCTime

NFData UTCTime

ToSQL UTCTime

PQFormat UTCTime

FormatTime UTCTime

ParseTime UTCTime

Typeable * UTCTime

type PQDest UTCTime = PGtimestamp

class Monad m => MonadTime m where

Class of monads which carry the notion of the current time.

Methods

currentTime :: m UTCTime

Instances

MonadTime IO

(MonadTime m, MonadTrans t, Monad (t m)) => MonadTime (t m)

Generic, overlapping instance.

class MonadTime m => MonadLog m where

Represents the family of monads with logging capabilities.

Methods

logMessage :: UTCTime -> LogLevel -> Text -> Value -> m ()

localData :: [Pair] -> m a -> m a

localDomain :: Text -> m a -> m a

Instances

(MonadLog m, Monad (t m), MonadTransControl t) => MonadLog (t m)

Generic, overlapping instance.

(MonadBase IO m, MonadTime m) => MonadLog (LogT m)

logAttention :: MonadLog m => String -> Value -> m ()

logInfo :: MonadLog m => String -> Value -> m ()

logTrace :: MonadLog m => String -> Value -> m ()

logAttention_ :: MonadLog m => String -> m ()

logInfo_ :: MonadLog m => String -> m ()

logTrace_ :: MonadLog m => String -> m ()