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