sandwich-0.1.0.0: src/Test/Sandwich/Shutdown.hs
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE RecordWildCards #-}
-- |
module Test.Sandwich.Shutdown where
import Control.Concurrent.Async
import Control.Concurrent.STM
import Test.Sandwich.Types.RunTree
cancelNode :: RunNode context -> IO ()
cancelNode node = readTVarIO (runTreeStatus $ runNodeCommon node) >>= \case
Running {..} -> cancel statusAsync
_ -> return ()