def process(self): """The process object contained by this application instance @raise InvalidProcess @return (instance of AppProcess) """ if not hasattr(self, '_process'): #try to grab a live process, on exception grab a NullProcess try: self._process = IDroneModelAppProcess(self) except: self._process = IKittNullProcess(self) #should be a NullProcess elif IDroneModelAppProcess.providedBy(self._process) and not \ AppProcess.isValid(self._process): self._process = IKittNullProcess(self) return self._process
def process(self): """The process object contained by this application instance @raise InvalidProcess @return (instance of AppProcess) """ if not hasattr(self, '_process'): #try to grab a live process, on exception grab a NullProcess try: assert self.pid #save the scan attempt self._process = IDroneModelAppProcess(self) except: self._process = IKittNullProcess( self) #should be a NullProcess elif IDroneModelAppProcess.providedBy(self._process) and not \ AppProcess.isValid(self._process): self._process = IKittNullProcess(self) #keep the journal up to date self.info.update({ 'pid': self._process.pid, 'inode': self._process.inode, }) return self._process
def process(self): """The process object contained by this application instance @raise InvalidProcess @return (instance of AppProcess) """ if not hasattr(self, '_process'): #try to grab a live process, on exception grab a NullProcess try: assert self.pid #save the scan attempt self._process = IDroneModelAppProcess(self) except: self._process = IKittNullProcess(self) #should be a NullProcess elif IDroneModelAppProcess.providedBy(self._process) and not \ AppProcess.isValid(self._process): self._process = IKittNullProcess(self) #keep the journal up to date self.info.update({ 'pid': self._process.pid, 'inode': self._process.inode, }) return self._process
def children(self): """allow us to track an AppInstance's child processes""" if IDroneModelAppProcess.providedBy(self.process): return self.process.children #generator return ( i for i in [] ) #empty generator
def children(self): """allow us to track an AppInstance's child processes""" if IDroneModelAppProcess.providedBy(self.process): return self.process.children #generator return (i for i in []) #empty generator