UpdateApplication搭配使用 AWS SDK - AWS SDK代码示例

AWS 文档 AWS SDK示例 GitHub 存储库中还有更多SDK示例

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UpdateApplication搭配使用 AWS SDK

以下代码示例显示了如何使用UpdateApplication

Python
SDK适用于 Python (Boto3)
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

此示例将更新在现有应用程序中运行的代码。

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
  • 有关API详细信息,请参阅UpdateApplication中的 AWS SDKPython (Boto3) API 参考。