utkarsharma2 commented on code in PR #30501:
URL: https://github.com/apache/airflow/pull/30501#discussion_r1164249039
##########
airflow/providers/amazon/aws/transfers/dynamodb_to_s3.py:
##########
@@ -118,11 +125,42 @@ def __init__(
self.dynamodb_scan_kwargs = dynamodb_scan_kwargs
self.s3_bucket_name = s3_bucket_name
self.s3_key_prefix = s3_key_prefix
+ self.export_time = export_time
+ self.export_format = export_format
- def execute(self, context: Context) -> None:
- hook = DynamoDBHook(aws_conn_id=self.source_aws_conn_id)
- table = hook.get_conn().Table(self.dynamodb_table_name)
+ @cached_property
+ def hook(self):
+ """Create DynamoDBHook"""
+ return DynamoDBHook(aws_conn_id=self.source_aws_conn_id,
client_type="dynamodb")
+ def execute(self, context: Context) -> None:
+ if self.export_time:
+ self._export_table_to_point_in_time()
+ else:
+ self._export_entire_data()
+
+ def _export_table_to_point_in_time(self):
+ """
+ Export data from start of epoc till `export_time`. Table export will
be a snapshot of the table's
+ state at this point in time.
+ """
+ waiter = self.hook.get_waiter(CUSTOM_WAITER_NAME)
+ waiter.wait(
+ TableArn=self.dynamodb_table_name,
+ ExportTime=self.export_time,
+ S3Bucket=self.s3_bucket_name,
+ S3Prefix=self.s3_key_prefix,
+ ExportFormat=self.export_format,
+ )
+
+ @staticmethod
+ def _get_export_status(response: dict) -> str:
Review Comment:
Removed.
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