Best Python code snippet using localstack_python
provider.py
Source: provider.py
...180 stream_type = ddb_record.get("StreamViewType")181 if not stream_type:182 continue183 if "SequenceNumber" not in ddb_record:184 ddb_record["SequenceNumber"] = str(get_and_increment_sequence_number_counter())185 # KEYS_ONLY - Only the key attributes of the modified item are written to the stream186 if stream_type == "KEYS_ONLY":187 ddb_record.pop("OldImage", None)188 ddb_record.pop("NewImage", None)189 # NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream190 elif stream_type == "NEW_IMAGE":191 ddb_record.pop("OldImage", None)192 # OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream193 elif stream_type == "OLD_IMAGE":194 ddb_record.pop("NewImage", None)195 return records196 @classmethod197 def is_kinesis_stream_exists(cls, stream_arn):198 kinesis = aws_stack.connect_to_service("kinesis")...
dynamodbstreams_api.py
Source: dynamodbstreams_api.py
...17 # maps table names to DynamoDB stream descriptions18 ddb_streams: Dict[str, dict]19 def __init__(self):20 self.ddb_streams = {}21def get_and_increment_sequence_number_counter() -> int:22 global _SEQUENCE_NUMBER_COUNTER23 with _SEQUENCE_MTX:24 cnt = _SEQUENCE_NUMBER_COUNTER25 _SEQUENCE_NUMBER_COUNTER += 126 return cnt27def add_dynamodb_stream(28 table_name, latest_stream_label=None, view_type=StreamViewType.NEW_AND_OLD_IMAGES, enabled=True29):30 if enabled:31 region = DynamoDBStreamsBackend.get()32 # create kinesis stream as a backend33 stream_name = get_kinesis_stream_name(table_name)34 aws_stack.create_kinesis_stream(stream_name)35 latest_stream_label = latest_stream_label or "latest"...
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