There are more AWS SDK examples available in the AWS Doc SDK Examples
Use UpdateApplication
with an AWS SDK
The following code example shows how to use UpdateApplication
.
- Python
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- SDK for Python (Boto3)
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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
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For API details, see UpdateApplication in AWS SDK for Python (Boto3) API Reference.
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StopApplication
Data generator