使用 SAmazon DK 设置 Amazon S3 Glacier 文件库通知

class GlacierWrapper:
    """Encapsulates Amazon S3 Glacier API operations."""
    def __init__(self, glacier_resource):
        """
        :param glacier_resource: A Boto3 Amazon S3 Glacier resource.
        """
        self.glacier_resource = glacier_resource


    def set_notifications(self, vault, sns_topic_arn):
        """
        Sets an Amazon Simple Notification Service (Amazon SNS) topic as a target
        for notifications. Amazon S3 Glacier publishes messages to this topic for
        the configured list of events.

        :param vault: The vault to set up to publish notifications.
        :param sns_topic_arn: The Amazon Resource Name (ARN) of the topic that
                              receives notifications.
        :return: Data about the new notification configuration.
        """
        try:
            notification = self.glacier_resource.Notification('-', vault.name)
            notification.set(vaultNotificationConfig={
                'SNSTopic': sns_topic_arn,
                'Events': ['ArchiveRetrievalCompleted', 'InventoryRetrievalCompleted']
            })
            logger.info(
                "Notifications will be sent to %s for events %s from %s.",
                notification.sns_topic, notification.events, notification.vault_name)
        except ClientError:
            logger.exception(
                "Couldn't set notifications to %s on %s.", sns_topic_arn, vault.name)
            raise
        else:
            return notification