__init__.py 文件源码

def __init__(self, operation, client, result_type, metadata_type,
                 call_options=None):
        """
        Args:
            operation (google.longrunning.Operation): the initial long-running
                operation object.
            client
                (google.gapic.longrunning.operations_client.OperationsClient):
                a client for the long-running operation service.
            result_type (type): the class type of the result.
            metadata_type (Optional[type]): the class type of the metadata.
            call_options (Optional[google.gax.CallOptions]): the call options
                that are used when reloading the operation.
        """
        self._operation = operation
        self._client = client
        self._result_type = result_type
        self._metadata_type = metadata_type
        self._call_options = call_options
        self._queue = mp.Queue()
        self._process = None