def startService(self):
Service.startService(self)
self.configuration.load()
self.connectionRegistry = \
ConnectionRegistry( self.createConfiguredDeviceMap())
self.timer.start(self.updateInterval).addErrback(log.err)
self.statusIcon.show()
class Pay4BytesCore(Service):
IReactorTimeProvider = reactor
updateInterval = 1
menuItems = (
('Quit', lambda widget: reactor.stop()),
)
def __init__(self):
self.statusIcon = StatusIcon(self.menuItems)
self.configuration = Configuration()
self.connectionRegistry = None
self.timer = LoopingCall(self.updateStatistics)
self.timer.clock = self.IReactorTimeProvider
def startService(self):
Service.startService(self)
self.configuration.load()
self.connectionRegistry = \
ConnectionRegistry( self.createConfiguredDeviceMap())
self.timer.start(self.updateInterval).addErrback(log.err)
self.statusIcon.show()
def stopService(self):
self.statusIcon.hide()
# HACK: the timer should always be running and there's no need for this
# check; however, during development the service might be
# uncleanly with the timer not running, and then we'd rather
# avoid 'trying to stop a timer which isn't running' exception
if self.timer.running:
self.timer.stop()
self.connectionRegistry.updateConfiguration()
self.configuration.save()
Service.stopService(self)
def updateStatistics(self):
statisticsMap = readNetworkDevicesStatisticsMap()
self.connectionRegistry.updateConnections(statisticsMap)
self.statusIcon.updateTooltip(self.connectionRegistry)
def createConfiguredDeviceMap(self):
result = {}
for configuredDevice in self.configuration:
pattern = re.compile(configuredDevice.get(DEVICE_NAME_PATTERN))
result[pattern] = configuredDevice
return result