rktool.py 文件源码

def _get_my_tid(self):
            """determines this (self's) thread id
            CAREFUL : this function is executed in the context of the caller
            thread, to get the identity of the thread represented by this
            instance.
            """
            if not self.isAlive():
                raise threading.ThreadError("the thread is not active")

            # do we have it cached?
            if hasattr(self, "_thread_id"):
                return self._thread_id

            # no, look for it in the _active dict
            for tid, tobj in threading._active.items():
                if tobj is self:
                    self._thread_id = tid
                    return tid

            # TODO: in python 2.6, there's a simpler way to do : self.ident

            raise AssertionError("could not determine the thread's id")