Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use get_and_increment_sequence_number_counter method in localstack

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"...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.