tfx.orchestration.portable.base_driver_operator.BaseDriverOperator

The base class of all executor operators.

driver_spec The specification of how to initialize the driver.
mlmd_connection ML metadata connection.
pipeline_info The information of the pipeline that this driver is in.
pipeline_node The specification of the node that this driver is in.

RuntimeError if the driver_spec is not supported.

Methods

SUPPORTED_EXECUTABLE_SPEC_TYPE

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run_driver

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Invokes the driver with inputs provided by the Launcher.

Args
input_dict The defult input_dict resolved by the launcher.
output_dict The default output_dict resolved by the launcher.
exec_properties The default exec_properties resolved by the launcher.

Returns
An DriverOutput instance.