threads.py 文件源码

def do_task(self,task=None,trace=False):
        """
        Executes an string or callable
        """
        trace = trace or self.trace
        task = task or self.task
        if trace: print 'In CronTab(%s).do_task(%s)'%(self.line,task)
        if isCallable(task):
            ret = task()
        elif isString(task):
            from fandango.linos import shell_command
            ret = shell_command(self.task)
        else:
            raise Exception('NotCallable/String')
        if self.keep:
            if self._queue.full(): self.get()
            self._queue.put(ret,False)
        if trace: 
            print 'CronTab(%s).do_task() => %s'%(self.line,ret)