dockyard_noblock.py 文件源码

def start_job(generator):
    """Start a job (a coroutine that yield generic tasks)."""
    def _task_return(result):
        """Function to be sent to tasks to be used as task_return."""
        def _advance_generator():
            try:
                new_task = generator.send(result)
            except StopIteration:
                return
            new_task(_task_return)
        # make sure the generator is advanced in the main thread
        gobject.idle_add(_advance_generator)            
    _task_return(None)
    return generator

# 2 task examples: sleep_task, threaded_task