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How to use _get_matching_event_sources method in localstack

Best Python code snippet using localstack_python

dynamodb_event_source_listener.py

Source:dynamodb_event_source_listener.py

...16    ] = {}  # Threads for listening to stream shards and forwarding data to mapped Lambdas17    @staticmethod18    def source_type() -> Optional[str]:19        return "dynamodb"20    def _get_matching_event_sources(self) -> List[Dict]:21        event_sources = get_event_sources(source_arn=r".*:dynamodb:.*")22        return [source for source in event_sources if source["State"] == "Enabled"]23    def _get_stream_client(self, region_name):24        return aws_stack.connect_to_service("dynamodbstreams", region_name=region_name)25    def _get_stream_description(self, stream_client, stream_arn):26        return stream_client.describe_stream(StreamArn=stream_arn)["StreamDescription"]27    def _get_shard_iterator(self, stream_client, stream_arn, shard_id, iterator_type):28        return stream_client.get_shard_iterator(29            StreamArn=stream_arn, ShardId=shard_id, ShardIteratorType=iterator_type30        )["ShardIterator"]31    def _create_lambda_event_payload(self, stream_arn, records, shard_id=None):32        record_payloads = []33        for record in records:34            creation_time = record.get("dynamodb", {}).get("ApproximateCreationDateTime", None)...

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