Source code for airflow.providers.amazon.aws.hooks.lambda_function

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"""This module contains AWS Lambda hook"""
from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook


[docs]class AwsLambdaHook(AwsBaseHook): """ Interact with AWS Lambda Additional arguments (such as ``aws_conn_id``) may be specified and are passed down to the underlying AwsBaseHook. .. seealso:: :class:`~airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook` :param function_name: AWS Lambda Function Name :type function_name: str :param log_type: Tail Invocation Request :type log_type: str :param qualifier: AWS Lambda Function Version or Alias Name :type qualifier: str :param invocation_type: AWS Lambda Invocation Type (RequestResponse, Event etc) :type invocation_type: str """ def __init__( self, function_name: str, log_type: str = 'None', qualifier: str = '$LATEST', invocation_type: str = 'RequestResponse', *args, **kwargs, ) -> None: self.function_name = function_name self.log_type = log_type self.invocation_type = invocation_type self.qualifier = qualifier kwargs["client_type"] = "lambda" super().__init__(*args, **kwargs)
[docs] def invoke_lambda(self, payload: str) -> str: """Invoke Lambda Function""" response = self.conn.invoke( FunctionName=self.function_name, InvocationType=self.invocation_type, LogType=self.log_type, Payload=payload, Qualifier=self.qualifier, ) return response

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