diff options
Diffstat (limited to 'src/buildstream/_messenger.py')
| -rw-r--r-- | src/buildstream/_messenger.py | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/buildstream/_messenger.py b/src/buildstream/_messenger.py index 03b2833ec..3a32a2467 100644 --- a/src/buildstream/_messenger.py +++ b/src/buildstream/_messenger.py @@ -375,49 +375,6 @@ class Messenger: self._log_handle.write("{}\n".format(text)) self._log_handle.flush() - # get_state_for_child_job_pickling(self) - # - # Return data necessary to reconstruct this object in a child job process. - # - # This should be implemented the same as __getstate__(). We define this - # method instead as it is child job specific. - # - # Returns: - # (dict): This `state` is what we want `self.__dict__` to be restored to - # after instantiation in the child process. - # - def get_state_for_child_job_pickling(self): - state = self.__dict__.copy() - - # When pickling a Messenger over to the ChildJob, we don't want to bring - # the whole _message_handler over with it. We also don't want to remove it - # in the main process. If we remove it in the child process then we will - # already be too late. The only time that seems just right is here, when - # preparing the child process' copy of the Messenger. - # - # Another approach might be to use a context manager on the Messenger, - # which removes and restores the _message_handler. This wouldn't require - # access to private details of Messenger, but it would open up a window - # where messagesw wouldn't be handled as expected. - # - del state["_message_handler"] - - # The render status callback is only used in the main process - # - del state["_render_status_cb"] - - # The "simple_task" context manager is not needed outside the main - # process. During testing we override it to something that cannot - # pickle, so just drop it when pickling to a child job. Note that it - # will only appear in 'state' if it has been overridden. - # - state.pop("simple_task", None) - - # The State object is not needed outside the main process - del state["_state"] - - return state - # _render_status() # # Calls the render status callback set in the messenger, but only if a |