Distribution.Client.Signal

Documentation

installTerminationHandler :: IO ()

Install a signal handler that initiates a controlled shutdown on receiving SIGTERM by throwing an asynchronous exception at the main thread. Must be called from the main thread.

It is a noop on Windows.

data Terminated

Terminated is an asynchronous exception, thrown when SIGTERM is received. It's to kill what UserInterrupt is to Ctrl-C.

Constructors

Terminated

Instances

Exception Terminated

Defined in Distribution.Client.Signal

Methods

toException :: Terminated -> SomeException

fromException :: SomeException -> Maybe Terminated

displayException :: Terminated -> String

Show Terminated

Defined in Distribution.Client.Signal

Methods

showsPrec :: Int -> Terminated -> ShowS

show :: Terminated -> String

showList :: [Terminated] -> ShowS