kedro.framework.hooks.specs.DatasetSpecs

class kedro.framework.hooks.specs.DatasetSpecs

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)

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)

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)

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)

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