Source code for airflow.providers.amazon.aws.triggers.lambda_function
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from __future__ import annotations
from typing import TYPE_CHECKING
from airflow.providers.amazon.aws.hooks.lambda_function import LambdaHook
from airflow.providers.amazon.aws.triggers.base import AwsBaseWaiterTrigger
if TYPE_CHECKING:
from airflow.providers.amazon.aws.hooks.base_aws import AwsGenericHook
[docs]class LambdaCreateFunctionCompleteTrigger(AwsBaseWaiterTrigger):
"""
Trigger to poll for the completion of a Lambda function creation.
:param function_name: The function name
:param function_arn: The function ARN
:param waiter_delay: The amount of time in seconds to wait between attempts.
:param waiter_max_attempts: The maximum number of attempts to be made.
:param aws_conn_id: The Airflow connection used for AWS credentials.
"""
def __init__(
self,
*,
function_name: str,
function_arn: str,
waiter_delay: int = 60,
waiter_max_attempts: int = 30,
aws_conn_id: str | None = None,
**kwargs,
) -> None:
super().__init__(
serialized_fields={"function_name": function_name, "function_arn": function_arn},
waiter_name="function_active_v2",
waiter_args={"FunctionName": function_name},
failure_message="Lambda function creation failed",
status_message="Status of Lambda function creation is",
status_queries=[
"Configuration.LastUpdateStatus",
"Configuration.LastUpdateStatusReason",
"Configuration.LastUpdateStatusReasonCode",
],
return_key="function_arn",
return_value=function_arn,
waiter_delay=waiter_delay,
waiter_max_attempts=waiter_max_attempts,
aws_conn_id=aws_conn_id,
**kwargs,
)
[docs] def hook(self) -> AwsGenericHook:
return LambdaHook(
aws_conn_id=self.aws_conn_id,
region_name=self.region_name,
verify=self.verify,
config=self.botocore_config,
)