def __init__(self, method: Callable[..., dataset_service.ListDataItemsResponse], request: dataset_service.ListDataItemsRequest, response: dataset_service.ListDataItemsResponse, *, metadata: Sequence[Tuple[str, str]] = ()): """Instantiate the pager. Args: method (Callable): The method that was originally called, and which instantiated this pager. request (google.cloud.aiplatform_v1.types.ListDataItemsRequest): The initial request object. response (google.cloud.aiplatform_v1.types.ListDataItemsResponse): The initial response object. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. """ self._method = method self._request = dataset_service.ListDataItemsRequest(request) self._response = response self._metadata = metadata
async def list_data_items( self, request: dataset_service.ListDataItemsRequest = None, *, parent: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> pagers.ListDataItemsAsyncPager: r"""Lists DataItems in a Dataset. Args: request (:class:`google.cloud.aiplatform_v1.types.ListDataItemsRequest`): The request object. Request message for [DatasetService.ListDataItems][google.cloud.aiplatform.v1.DatasetService.ListDataItems]. parent (:class:`str`): Required. The resource name of the Dataset to list DataItems from. Format: ``projects/{project}/locations/{location}/datasets/{dataset}`` This corresponds to the ``parent`` field on the ``request`` instance; if ``request`` is provided, this should not be set. retry (google.api_core.retry.Retry): Designation of what errors, if any, should be retried. timeout (float): The timeout for this request. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. Returns: google.cloud.aiplatform_v1.services.dataset_service.pagers.ListDataItemsAsyncPager: Response message for [DatasetService.ListDataItems][google.cloud.aiplatform.v1.DatasetService.ListDataItems]. Iterating over this object will yield results and resolve additional pages automatically. """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([parent]) if request is not None and has_flattened_params: raise ValueError("If the `request` argument is set, then none of " "the individual field arguments should be set.") request = dataset_service.ListDataItemsRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if parent is not None: request.parent = parent # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.list_data_items, default_timeout=None, client_info=DEFAULT_CLIENT_INFO, ) # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + (gapic_v1.routing_header.to_grpc_metadata( (("parent", request.parent), )), ) # Send the request. response = await rpc( request, retry=retry, timeout=timeout, metadata=metadata, ) # This method is paged; wrap the response in a pager, which provides # an `__aiter__` convenience method. response = pagers.ListDataItemsAsyncPager( method=rpc, request=request, response=response, metadata=metadata, ) # Done; return the response. return response