How to use filter_stream_record method in localstack

Best Python code snippet using localstack_python

lambda_utils.py

Source:lambda_utils.py

...274            )275        if fits_filter:276            return True277    return fits_filter278def filter_stream_record(filter_rule: Dict[str, any], record: Dict[str, any]) -> bool:279    if not filter_rule:280        return True281    # https://docs.aws.amazon.com/lambda/latest/dg/invocation-eventfiltering.html#filtering-syntax282    filter_results = []283    for key, value in filter_rule.items():284        # check if rule exists in event285        record_value = (286            record.get(key.lower(), record.get(key)) if isinstance(record, Dict) else None287        )288        append_record = False289        if record_value is not None:290            # check if filter rule value is a list (leaf of rule tree) or a dict (rescursively call function)291            if isinstance(value, list):292                if len(value) > 0:293                    if isinstance(value[0], (str, int)):294                        append_record = record_value in value295                    if isinstance(value[0], dict):296                        append_record = verify_dict_filter(record_value, value[0])297                else:298                    LOG.warn(f"Empty lambda filter: {key}")299            elif isinstance(value, dict):300                append_record = filter_stream_record(value, record_value)301        else:302            # special case 'exists'303            if isinstance(value, list) and len(value) > 0:304                append_record = not value[0].get("exists", True)305        filter_results.append(append_record)306    return all(filter_results)307def filter_stream_records(records, filters: List[FilterCriteria]):308    filtered_records = []309    for record in records:310        for filter in filters:311            for rule in filter["Filters"]:312                if filter_stream_record(json.loads(rule["Pattern"]), record):313                    filtered_records.append(record)314                    break315    return filtered_records316def contains_list(filter: Dict) -> bool:317    if isinstance(filter, dict):318        for key, value in filter.items():319            if isinstance(value, list) and len(value) > 0:320                return True321            return contains_list(value)322    return False323def validate_filters(filter: FilterCriteria) -> bool:324    # filter needs to be json serializeable325    for rule in filter["Filters"]:326        try:...

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.