Gunakan AddApplicationInput dengan AWS SDK - AWS SDKContoh Kode

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Gunakan AddApplicationInput dengan AWS SDK

Contoh kode berikut menunjukkan cara menggunakanAddApplicationInput.

Python
SDKuntuk Python (Boto3)
catatan

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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 add_input(self, input_prefix, stream_arn, input_schema): """ Adds an input stream to the application. The input stream data is mapped to an in-application stream that can be processed by your code running in Kinesis Data Analytics. :param input_prefix: The prefix prepended to in-application input stream names. :param stream_arn: The ARN of the input stream. :param input_schema: A schema that maps the data in the input stream to the runtime environment. This can be automatically generated by using `discover_input_schema` or you can create it yourself. :return: Metadata about the newly added input. """ try: response = self.analytics_client.add_application_input( ApplicationName=self.name, CurrentApplicationVersionId=self.version_id, Input={ "NamePrefix": input_prefix, "KinesisStreamsInput": {"ResourceARN": stream_arn}, "InputSchema": input_schema, }, ) self.version_id = response["ApplicationVersionId"] logger.info("Add input stream %s to application %s.", stream_arn, self.name) except ClientError: logger.exception( "Couldn't add input stream %s to application %s.", stream_arn, self.name ) raise else: return response