Source code for airflow.providers.tableau.sensors.tableau

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from __future__ import annotations

from typing import TYPE_CHECKING, Sequence

from airflow.providers.tableau.hooks.tableau import (
    TableauHook,
    TableauJobFailedException,
    TableauJobFinishCode,
)
from airflow.sensors.base import BaseSensorOperator

if TYPE_CHECKING:
    from airflow.utils.context import Context


[docs]class TableauJobStatusSensor(BaseSensorOperator):
    """
    Watches the status of a Tableau Server Job.

    .. seealso:: https://tableau.github.io/server-client-python/docs/api-ref#jobs

    :param job_id: Id of the job to watch.
    :param site_id: The id of the site where the workbook belongs to.
    :param tableau_conn_id: The :ref:`Tableau Connection id <howto/connection:tableau>`
        containing the credentials to authenticate to the Tableau Server.
    """

[docs]    template_fields: Sequence[str] = ("job_id",)

    def __init__(
        self,
        *,
        job_id: str,
        site_id: str | None = None,
        tableau_conn_id: str = "tableau_default",
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.tableau_conn_id = tableau_conn_id
        self.job_id = job_id
        self.site_id = site_id

[docs]    def poke(self, context: Context) -> bool:
        """
        Pokes until the job has successfully finished.

        :param context: The task context during execution.
        :return: True if it succeeded and False if not.
        """
        with TableauHook(self.site_id, self.tableau_conn_id) as tableau_hook:
            finish_code = tableau_hook.get_job_status(job_id=self.job_id)
            self.log.info("Current finishCode is %s (%s)", finish_code.name, finish_code.value)

            if finish_code in (TableauJobFinishCode.ERROR, TableauJobFinishCode.CANCELED):
                message = "The Tableau Refresh Workbook Job failed!"
                raise TableauJobFailedException(message)

            return finish_code == TableauJobFinishCode.SUCCESS