Source code for airflow.providers.amazon.aws.operators.sns
## Licensed to the Apache Software Foundation (ASF) under one# or more contributor license agreements. See the NOTICE file# distributed with this work for additional information# regarding copyright ownership. The ASF licenses this file# to you under the Apache License, Version 2.0 (the# "License"); you may not use this file except in compliance# with the License. You may obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing,# software distributed under the License is distributed on an# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY# KIND, either express or implied. See the License for the# specific language governing permissions and limitations# under the License."""Publish message to SNS queue."""from__future__importannotationsfromtypingimportTYPE_CHECKING,Sequencefromairflow.providers.amazon.aws.hooks.snsimportSnsHookfromairflow.providers.amazon.aws.operators.base_awsimportAwsBaseOperatorfromairflow.providers.amazon.aws.utils.mixinsimportaws_template_fieldsifTYPE_CHECKING:fromairflow.utils.contextimportContext
[docs]classSnsPublishOperator(AwsBaseOperator[SnsHook]):""" Publish a message to Amazon SNS. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:SnsPublishOperator` :param target_arn: either a TopicArn or an EndpointArn :param message: the default message you want to send (templated) :param subject: the message subject you want to send (templated) :param message_attributes: the message attributes you want to send as a flat dict (data type will be determined automatically) :param aws_conn_id: The Airflow connection used for AWS credentials. If this is ``None`` or empty then the default boto3 behaviour is used. If running Airflow in a distributed manner and aws_conn_id is None or empty, then default boto3 configuration would be used (and must be maintained on each worker node). :param region_name: AWS region_name. If not specified then the default boto3 behaviour is used. :param verify: Whether or not to verify SSL certificates. See: https://boto3.amazonaws.com/v1/documentation/api/latest/reference/core/session.html :param botocore_config: Configuration dictionary (key-values) for botocore client. See: https://botocore.amazonaws.com/v1/documentation/api/latest/reference/config.html """
[docs]defexecute(self,context:Context):self.log.info("Sending SNS notification to %s using %s:\nsubject=%s\nattributes=%s\nmessage=%s",self.target_arn,self.aws_conn_id,self.subject,self.message_attributes,self.message,)returnself.hook.publish_to_target(target_arn=self.target_arn,message=self.message,subject=self.subject,message_attributes=self.message_attributes,)