Source code for airflow.providers.google.cloud.links.bigquery_dts

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"""This module contains Google BigQuery Data Transfer links."""

from __future__ import annotations

from typing import TYPE_CHECKING

from airflow.providers.google.cloud.links.base import BaseGoogleLink

if TYPE_CHECKING:
    from airflow.models import BaseOperator
    from airflow.utils.context import Context

[docs]BIGQUERY_BASE_LINK = "/bigquery/transfers"
[docs]BIGQUERY_DTS_LINK = BIGQUERY_BASE_LINK + "/locations/{region}/configs/{config_id}/runs?project={project_id}"


[docs]class BigQueryDataTransferConfigLink(BaseGoogleLink):
    """Helper class for constructing BigQuery Data Transfer Config Link."""

[docs]    name = "BigQuery Data Transfer Config"
[docs]    key = "bigquery_dts_config"
[docs]    format_str = BIGQUERY_DTS_LINK

    @staticmethod
[docs]    def persist(
        context: Context,
        task_instance: BaseOperator,
        region: str,
        config_id: str,
        project_id: str,
    ):
        task_instance.xcom_push(
            context,
            key=BigQueryDataTransferConfigLink.key,
            value={"project_id": project_id, "region": region, "config_id": config_id},
        )