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from __future__ import annotations

from collections.abc import Sequence
from typing import TYPE_CHECKING

from airflow.providers.common.compat.sdk import BaseOperator
from airflow.providers.influxdb.hooks.influxdb import InfluxDBHook

if TYPE_CHECKING:
    from airflow.sdk import Context


class InfluxDBOperator(BaseOperator):
    """
    Executes sql code in a specific InfluxDB database.

    .. seealso::
        For more information on how to use this operator, take a look at the guide:
        :ref:`howto/operator:InfluxDBOperator`

    :param sql: the sql code to be executed. Can receive a str representing a
        sql statement
    :param influxdb_conn_id: Reference to :ref:`Influxdb connection id <howto/connection:influxdb>`.
    """

    template_fields: Sequence[str] = ("sql",)

    def __init__(
        self,
        *,
        sql: str,
        influxdb_conn_id: str = "influxdb_default",
        **kwargs,
    ) -> None:
        super().__init__(**kwargs)
        self.influxdb_conn_id = influxdb_conn_id
        self.sql = sql

    def execute(self, context: Context) -> None:
        self.log.info("Executing: %s", self.sql)
        self.hook = InfluxDBHook(conn_id=self.influxdb_conn_id)
        self.hook.query(self.sql)
