Example #1
0
def run_node(node: Node,
             catalog: DataCatalog,
             is_async: bool = False,
             run_id: str = None) -> Node:
    """Run a single `Node` with inputs from and outputs to the `catalog`.

    Args:
        node: The ``Node`` to run.
        catalog: A ``DataCatalog`` containing the node's inputs and outputs.
        is_async: If True, the node inputs and outputs are loaded and saved
            asynchronously with threads. Defaults to False.
        run_id: The id of the pipeline run

    Returns:
        The node argument.

    """
    if is_async:
        node = _run_node_async(node, catalog, run_id)
    else:
        node = _run_node_sequential(node, catalog, run_id)

    for name in node.confirms:
        catalog.confirm(name)
    return node
Example #2
0
 def test_confirm(self, mocker, caplog):
     """Confirm the dataset"""
     mock_ds = mocker.Mock()
     data_catalog = DataCatalog(data_sets={"mocked": mock_ds})
     data_catalog.confirm("mocked")
     mock_ds.confirm.assert_called_once_with()
     assert caplog.record_tuples == [("kedro.io.data_catalog", logging.INFO,
                                      "Confirming DataSet 'mocked'")]
Example #3
0
def run_node(node: Node, catalog: DataCatalog) -> Node:
    """Run a single `Node` with inputs from and outputs to the `catalog`.

    Args:
        node: The ``Node`` to run.
        catalog: A ``DataCatalog`` containing the node's inputs and outputs.

    Returns:
        The node argument.

    """
    inputs = {name: catalog.load(name) for name in node.inputs}
    outputs = node.run(inputs)
    for name, data in outputs.items():
        catalog.save(name, data)
    for name in node.confirms:
        catalog.confirm(name)
    return node