System.Posix.Graceful

Provides function to make process graceful.

Documentation

data GracefulSettings

Server settings

Since 0.1.0.0

Constructors

GracefulSettings

Fields

gracefulSettingsListen :: IO Socket

Listen socket

gracefulSettingsWorkerCount :: Int

Prefork worker count

gracefulSettingsSockFile :: FilePath

Unix domain socket file

gracefulSettingsPidFile :: FilePath

The file to which the server records the process id

gracefulSettingsBinary :: FilePath

The binary file to upgrade

data GracefulWorker

Worker process settings

Since 0.1.0.0

Constructors

forall resource . GracefulWorker

Fields

gracefulWorkerInitialize :: IO resource

gracefulWorkerApplication :: Socket -> resource -> IO ()

gracefulWorkerFinalize :: resource -> IO ()

graceful :: GracefulSettings -> GracefulWorker -> IO ()

Make server application enable shutdown/restart gracefully

Since 0.1.0.0