Use UpdateApplication with an AWS SDK - AWS SDK Code Examples

There are more AWS SDK examples available in the AWS Doc SDK Examples GitHub repo.

Use UpdateApplication with an AWS SDK

The following code example shows how to use UpdateApplication.

Python
SDK for Python (Boto3)
Note

There's more on GitHub. Find the complete example and learn how to set up and run in the AWS Code Examples Repository.

This example updates the code that runs in an existing application.

class KinesisAnalyticsApplicationV2: """Encapsulates Kinesis Data Analytics application functions.""" def __init__(self, analytics_client): """ :param analytics_client: A Boto3 Kinesis Data Analytics v2 client. """ self.analytics_client = analytics_client self.name = None self.arn = None self.version_id = None self.create_timestamp = None def update_code(self, code): """ Updates the code that runs in the application. The code must run in the runtime environment of the application, such as SQL. Application code typically reads data from in-application streams and transforms it in some way. :param code: The code to upload. This completely replaces any existing code in the application. :return: Metadata about the application. """ try: response = self.analytics_client.update_application( ApplicationName=self.name, CurrentApplicationVersionId=self.version_id, ApplicationConfigurationUpdate={ "ApplicationCodeConfigurationUpdate": { "CodeContentTypeUpdate": "PLAINTEXT", "CodeContentUpdate": {"TextContentUpdate": code}, } }, ) details = response["ApplicationDetail"] self.version_id = details["ApplicationVersionId"] logger.info("Update code for application %s.", self.name) except ClientError: logger.exception("Couldn't update code for application %s.", self.name) raise else: return details
  • For API details, see UpdateApplication in AWS SDK for Python (Boto3) API Reference.