Source code for airflow.providers.google.cloud.links.datacatalog
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# to you under the Apache License, Version 2.0 (the
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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"
@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},
)