Source code for airflow.providers.informatica.extractors.informatica

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from __future__ import annotations

from typing import TYPE_CHECKING, Any

from airflow.utils.log.logging_mixin import LoggingMixin

if TYPE_CHECKING:
    from airflow.providers.informatica.hooks.edc import InformaticaEDCHook



[docs]
class InformaticaLineageExtractor(LoggingMixin):
    """Extracts lineage information from Informatica EDC and converts to Airflow Assets."""

    def __init__(self, edc_hook: InformaticaEDCHook) -> None:
        """
        Initialize InformaticaLineageExtractor.

        Args:
            edc_hook (InformaticaEDCHook): Hook for Informatica EDC API connection.
        """
        super().__init__()

[docs]
        self.edc_hook = edc_hook



[docs]
    def get_object(self, object_id: str) -> dict[str, Any]:
        """
        Return Informatica catalog object by id via EDC hook.

        Args:
            object_id (str): Informatica object id.

        Returns:
            dict[str, Any]: Informatica catalog object.
        """
        return self.edc_hook.get_object(object_id)



[docs]
    def create_lineage_link(self, source_object_id: str, target_object_id: str) -> dict[str, Any]:
        """
        Create a lineage link between source and target objects via EDC hook.

        Args:
            source_object_id (str): Source Informatica object id.
            target_object_id (str): Target Informatica object id.

        Returns:
            dict[str, Any]: Result of lineage link creation.
        """
        return self.edc_hook.create_lineage_link(source_object_id, target_object_id)