Best Python code snippet using localstack_python
kinesis_listener.py
Source:kinesis_listener.py
...248 iterator = kinesis.get_shard_iterator(249 StreamName=stream_name, ShardId=data["ShardId"], ShardIteratorType=iter_type, **kwargs250 )["ShardIterator"]251 def send_events():252 yield convert_to_binary_event_payload("", event_type="initial-response")253 iter = iterator254 last_sequence_number = starting_sequence_number255 # TODO: find better way to run loop up to max 5 minutes (until connection terminates)!256 for i in range(5 * 60):257 result = None258 try:259 result = kinesis.get_records(ShardIterator=iter)260 except Exception as e:261 if "ResourceNotFoundException" in str(e):262 LOG.debug(263 'Kinesis stream "%s" has been deleted, closing shard subscriber',264 stream_name,265 )266 return267 raise268 iter = result.get("NextShardIterator")269 records = result.get("Records", [])270 for record in records:271 record["ApproximateArrivalTimestamp"] = record[272 "ApproximateArrivalTimestamp"273 ].timestamp()274 # boto3 automatically decodes records in get_records(), so we must re-encode275 record["Data"] = to_str(base64.b64encode(record["Data"]))276 last_sequence_number = record["SequenceNumber"]277 if not records:278 time.sleep(1)279 continue280 response = {281 "ChildShards": [],282 "ContinuationSequenceNumber": last_sequence_number,283 "MillisBehindLatest": 0,284 "Records": json_safe(records),285 }286 result = json.dumps(response)287 yield convert_to_binary_event_payload(result, event_type="SubscribeToShardEvent")288 headers = {}289 return send_events(), headers290def find_consumer(consumer_arn="", consumer_name="", stream_arn=""):291 stream_consumers = KinesisBackend.get().stream_consumers292 for consumer in stream_consumers:293 if consumer_arn and consumer_arn == consumer.get("ConsumerARN"):294 return consumer295 elif consumer_name == consumer.get("ConsumerName") and stream_arn == consumer.get(296 "StreamARN"297 ):298 return consumer299def find_stream_for_consumer(consumer_arn):300 kinesis = aws_stack.connect_to_service("kinesis")301 for stream_name in kinesis.list_streams()["StreamNames"]:...
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