077ebd7 · distributed-process

213

214-- | The different kinds of monitoring available between processes.

215data MonitorAction =

216− -- ^ MaMonitor means that the monitor process will be sent a

216+ -- MaMonitor means that the monitor process will be sent a

217 -- ProcessMonitorException message when the monitee terminates for any

218 -- reason.

219 MaMonitor

220− -- ^ MaLink means that the monitor process will receive an asynchronous

220+ -- MaLink means that the monitor process will receive an asynchronous

221 -- exception of type ProcessMonitorException when the monitee terminates

222 -- for any reason

223 | MaLink

224− -- ^ MaLinkError means that the monitor process will receive an

224+ -- MaLinkError means that the monitor process will receive an asynchronous

225− -- asynchronous exception of type ProcessMonitorException when the monitee

225+ -- exception of type ProcessMonitorException when the monitee terminates

226− -- terminates abnormally

226+ -- abnormally

227 | MaLinkError

228 deriving (Typeable, Show, Ord, Eq)

229

239-- | Part of the notification system of process monitoring, indicating why the

240-- monitor is being notified.

241data SignalReason =

242− -- ^ the monitee terminated normally

242+ -- the monitee terminated normally

243 SrNormal

244− -- ^ the monitee terminated with an uncaught exception, which is given as a

244+ -- the monitee terminated with an uncaught exception, which is given as a

245 -- string

246 | SrException String

247− -- ^ the monitee is believed to have ended or be inaccessible, as the node

247+ -- the monitee is believed to have ended or be inaccessible, as the node on

248− -- on which its running is not responding to pings. This may indicate a

248+ -- which its running is not responding to pings. This may indicate a

249 -- network bisection or that the remote node has crashed.

250 | SrNoPing

251− -- ^ SrInvalid: the monitee was not running at the time of the attempt to

251+ -- the monitee was not running at the time of the attempt to establish

252− -- establish monitoring

252+ -- monitoring

253 | SrInvalid

254 deriving (Typeable,Show)

255