Source code for airflow.contrib.operators.sns_publish_operator

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from airflow.contrib.hooks.aws_sns_hook import AwsSnsHook
from airflow.models import BaseOperator
from airflow.utils.decorators import apply_defaults

[docs]class SnsPublishOperator(BaseOperator): """ Publish a message to Amazon SNS. :param aws_conn_id: aws connection to use :type aws_conn_id: str :param target_arn: either a TopicArn or an EndpointArn :type target_arn: str :param message: the default message you want to send (templated) :type message: str """
[docs] template_fields = ['message']
[docs] template_ext = ()
@apply_defaults def __init__( self, target_arn, message, aws_conn_id='aws_default', *args, **kwargs): super(SnsPublishOperator, self).__init__(*args, **kwargs) self.target_arn = target_arn self.message = message self.aws_conn_id = aws_conn_id
[docs] def execute(self, context): sns = AwsSnsHook(aws_conn_id=self.aws_conn_id) 'Sending SNS notification to {} using {}:\n{}'.format( self.target_arn, self.aws_conn_id, self.message ) ) return sns.publish_to_target( target_arn=self.target_arn, message=self.message