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#
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#
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from __future__ import annotations
from typing import TYPE_CHECKING, Any, Sequence
from airflow.exceptions import AirflowException
from airflow.models import BaseOperator, BaseOperatorLink
from airflow.providers.microsoft.azure.hooks.powerbi import (
PowerBIHook,
)
from airflow.providers.microsoft.azure.triggers.powerbi import PowerBITrigger
if TYPE_CHECKING:
from msgraph_core import APIVersion
from airflow.models.taskinstancekey import TaskInstanceKey
from airflow.utils.context import Context
[docs]class PowerBILink(BaseOperatorLink):
"""Construct a link to monitor a dataset in Power BI."""
[docs] name = "Monitor PowerBI Dataset"
[docs] def get_link(self, operator: BaseOperator, *, ti_key: TaskInstanceKey):
url = (
"https://app.powerbi.com" # type: ignore[attr-defined]
f"/groups/{operator.group_id}/datasets/{operator.dataset_id}" # type: ignore[attr-defined]
"/details?experience=power-bi"
)
return url
[docs]class PowerBIDatasetRefreshOperator(BaseOperator):
"""
Refreshes a Power BI dataset.
.. seealso::
For more information on how to use this operator, take a look at the guide:
:ref:`howto/operator:PowerBIDatasetRefreshOperator`
:param dataset_id: The dataset id.
:param group_id: The workspace id.
:param conn_id: Airflow Connection ID that contains the connection information for the Power BI account used for authentication.
:param timeout: Time in seconds to wait for a dataset to reach a terminal status for asynchronous waits. Used only if ``wait_for_termination`` is True.
:param check_interval: Number of seconds to wait before rechecking the
refresh status.
"""
[docs] template_fields: Sequence[str] = (
"dataset_id",
"group_id",
)
[docs] template_fields_renderers = {"parameters": "json"}
def __init__(
self,
*,
dataset_id: str,
group_id: str,
conn_id: str = PowerBIHook.default_conn_name,
timeout: float = 60 * 60 * 24 * 7,
proxies: dict | None = None,
api_version: APIVersion | str | None = None,
check_interval: int = 60,
**kwargs,
) -> None:
super().__init__(**kwargs)
self.hook = PowerBIHook(conn_id=conn_id, proxies=proxies, api_version=api_version, timeout=timeout)
self.dataset_id = dataset_id
self.group_id = group_id
self.wait_for_termination = True
self.conn_id = conn_id
self.timeout = timeout
self.check_interval = check_interval
@property
[docs] def proxies(self) -> dict | None:
return self.hook.proxies
@property
[docs] def api_version(self) -> str | None:
return self.hook.api_version
[docs] def execute(self, context: Context):
"""Refresh the Power BI Dataset."""
if self.wait_for_termination:
self.defer(
trigger=PowerBITrigger(
conn_id=self.conn_id,
group_id=self.group_id,
dataset_id=self.dataset_id,
timeout=self.timeout,
proxies=self.proxies,
api_version=self.api_version,
check_interval=self.check_interval,
wait_for_termination=self.wait_for_termination,
),
method_name=self.execute_complete.__name__,
)
[docs] def execute_complete(self, context: Context, event: dict[str, str]) -> Any:
"""
Return immediately - callback for when the trigger fires.
Relies on trigger to throw an exception, otherwise it assumes execution was successful.
"""
if event:
if event["status"] == "error":
raise AirflowException(event["message"])
self.xcom_push(
context=context, key="powerbi_dataset_refresh_Id", value=event["dataset_refresh_id"]
)
self.xcom_push(context=context, key="powerbi_dataset_refresh_status", value=event["status"])