kedro.framework.hooks.specs.DatasetSpecs

class kedro.framework.hooks.specs.DatasetSpecs[source]

Namespace that defines all specifications for a dataset’s lifecycle hooks.

Methods

after_dataset_loaded(dataset_name, data, node)

Hook to be invoked after a dataset is loaded from the catalog.

after_dataset_saved(dataset_name, data, node)

Hook to be invoked after a dataset is saved in the catalog.

before_dataset_loaded(dataset_name, node)

Hook to be invoked before a dataset is loaded from the catalog.

before_dataset_saved(dataset_name, data, node)

Hook to be invoked before a dataset is saved to the catalog.
after_dataset_loaded(dataset_name, data, node)[source]

Hook to be invoked after a dataset is loaded from the catalog.

Parameters:

  • dataset_name (str) – name of the dataset that was loaded from the catalog.

  • data (Any) – the actual data that was loaded from the catalog.

  • node (Node) – The Node to run.

Return type:

None

after_dataset_saved(dataset_name, data, node)[source]

Hook to be invoked after a dataset is saved in the catalog.

Parameters:

  • dataset_name (str) – name of the dataset that was saved to the catalog.

  • data (Any) – the actual data that was saved to the catalog.

  • node (Node) – The Node that ran.

Return type:

None

before_dataset_loaded(dataset_name, node)[source]

Hook to be invoked before a dataset is loaded from the catalog.

Parameters:

  • dataset_name (str) – name of the dataset to be loaded from the catalog.

  • node (Node) – The Node to run.

Return type:

None

before_dataset_saved(dataset_name, data, node)[source]

Hook to be invoked before a dataset is saved to the catalog.

Parameters:

  • dataset_name (str) – name of the dataset to be saved to the catalog.

  • data (Any) – the actual data to be saved to the catalog.

  • node (Node) – The Node that ran.

Return type:

None