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

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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#   http://www.apache.org/licenses/LICENSE-2.0
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"""This module contains Google Data Catalog 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]
DATACATALOG_BASE_LINK = "/datacatalog"


[docs]
ENTRY_GROUP_LINK = (
    DATACATALOG_BASE_LINK
    + "/groups/{entry_group_id};container={project_id};location={location_id}?project={project_id}"
)


[docs]
ENTRY_LINK = (
    DATACATALOG_BASE_LINK
    + "/projects/{project_id}/locations/{location_id}/entryGroups/{entry_group_id}/entries/{entry_id}\
    ?project={project_id}"
)


[docs]
TAG_TEMPLATE_LINK = (
    DATACATALOG_BASE_LINK
    + "/projects/{project_id}/locations/{location_id}/tagTemplates/{tag_template_id}?project={project_id}"
)




[docs]
class DataCatalogEntryGroupLink(BaseGoogleLink):
    """Helper class for constructing Data Catalog Entry Group Link."""


[docs]
    name = "Data Catalog Entry Group"


[docs]
    key = "data_catalog_entry_group"


[docs]
    format_str = ENTRY_GROUP_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance: BaseOperator,
        entry_group_id: str,
        location_id: str,
        project_id: str | None,
    ):
        task_instance.xcom_push(
            context,
            key=DataCatalogEntryGroupLink.key,
            value={"entry_group_id": entry_group_id, "location_id": location_id, "project_id": project_id},
        )





[docs]
class DataCatalogEntryLink(BaseGoogleLink):
    """Helper class for constructing Data Catalog Entry Link."""


[docs]
    name = "Data Catalog Entry"


[docs]
    key = "data_catalog_entry"


[docs]
    format_str = ENTRY_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance: BaseOperator,
        entry_id: str,
        entry_group_id: str,
        location_id: str,
        project_id: str | None,
    ):
        task_instance.xcom_push(
            context,
            key=DataCatalogEntryLink.key,
            value={
                "entry_id": entry_id,
                "entry_group_id": entry_group_id,
                "location_id": location_id,
                "project_id": project_id,
            },
        )





[docs]
class DataCatalogTagTemplateLink(BaseGoogleLink):
    """Helper class for constructing Data Catalog Tag Template Link."""


[docs]
    name = "Data Catalog Tag Template"


[docs]
    key = "data_catalog_tag_template"


[docs]
    format_str = TAG_TEMPLATE_LINK


    @staticmethod

[docs]
    def persist(
        context: Context,
        task_instance: BaseOperator,
        tag_template_id: str,
        location_id: str,
        project_id: str | None,
    ):
        task_instance.xcom_push(
            context,
            key=DataCatalogTagTemplateLink.key,
            value={"tag_template_id": tag_template_id, "location_id": location_id, "project_id": project_id},
        )