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

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# to you under the Apache License, Version 2.0 (the
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"""This module contains Cloud Memorystore 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]BASE_LINK = "/memorystore"
[docs]MEMCACHED_LINK = (
    BASE_LINK + "/memcached/locations/{location_id}/instances/{instance_id}/details?project={project_id}"
)
[docs]MEMCACHED_LIST_LINK = BASE_LINK + "/memcached/instances?project={project_id}"
[docs]REDIS_LINK = (
    BASE_LINK + "/redis/locations/{location_id}/instances/{instance_id}/details/overview?project={project_id}"
)
[docs]REDIS_LIST_LINK = BASE_LINK + "/redis/instances?project={project_id}"


[docs]class MemcachedInstanceDetailsLink(BaseGoogleLink):
    """Helper class for constructing Memorystore Memcached Instance Link."""

[docs]    name = "Memorystore Memcached Instance"
[docs]    key = "memcached_instance"
[docs]    format_str = MEMCACHED_LINK

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


[docs]class MemcachedInstanceListLink(BaseGoogleLink):
    """Helper class for constructing Memorystore Memcached List of Instances Link."""

[docs]    name = "Memorystore Memcached List of Instances"
[docs]    key = "memcached_instances"
[docs]    format_str = MEMCACHED_LIST_LINK

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


[docs]class RedisInstanceDetailsLink(BaseGoogleLink):
    """Helper class for constructing Memorystore Redis Instance Link."""

[docs]    name = "Memorystore Redis Instance"
[docs]    key = "redis_instance"
[docs]    format_str = REDIS_LINK

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


[docs]class RedisInstanceListLink(BaseGoogleLink):
    """Helper class for constructing Memorystore Redis List of Instances Link."""

[docs]    name = "Memorystore Redis List of Instances"
[docs]    key = "redis_instances"
[docs]    format_str = REDIS_LIST_LINK

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