Source code for airflow.providers.amazon.aws.triggers.kinesis_analytics

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from __future__ import annotations

from typing import TYPE_CHECKING

from airflow.providers.amazon.aws.hooks.kinesis_analytics import KinesisAnalyticsV2Hook
from airflow.providers.amazon.aws.triggers.base import AwsBaseWaiterTrigger

if TYPE_CHECKING:
    from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook



[docs]
class KinesisAnalyticsV2ApplicationOperationCompleteTrigger(AwsBaseWaiterTrigger):
    """
    Trigger when a Managed Service for Apache Flink application Start or Stop is complete.

    :param application_name: Application name.
    :param waiter_name: The name of the waiter for stop or start application.
    :param waiter_delay: The amount of time in seconds to wait between attempts. (default: 120)
    :param waiter_max_attempts: The maximum number of attempts to be made. (default: 75)
    :param aws_conn_id: The Airflow connection used for AWS credentials.
    """

    def __init__(
        self,
        application_name: str,
        waiter_name: str,
        waiter_delay: int = 120,
        waiter_max_attempts: int = 75,
        aws_conn_id: str | None = "aws_default",
        **kwargs,
    ) -> None:
        super().__init__(
            serialized_fields={"application_name": application_name, "waiter_name": waiter_name},
            waiter_name=waiter_name,
            waiter_args={"ApplicationName": application_name},
            failure_message=f"AWS Managed Service for Apache Flink Application {application_name} failed.",
            status_message=f"Status of AWS Managed Service for Apache Flink Application {application_name} is",
            status_queries=["ApplicationDetail.ApplicationStatus"],
            return_key="application_name",
            return_value=application_name,
            waiter_delay=waiter_delay,
            waiter_max_attempts=waiter_max_attempts,
            aws_conn_id=aws_conn_id,
            **kwargs,
        )


[docs]
    def hook(self) -> AwsGenericHook:
        return KinesisAnalyticsV2Hook(
            aws_conn_id=self.aws_conn_id,
            region_name=self.region_name,
            verify=self.verify,
            config=self.botocore_config,
        )