KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use requeue_inflight_messages method in localstack

Best Python code snippet using localstack_python

provider.py

Source:provider.py

...314                # TODO: update message attributes (ApproximateFirstReceiveTimestamp, ApproximateReceiveCount)315                copied_message = copy.deepcopy(standard_message)316                copied_message.message["ReceiptHandle"] = receipt_handle317            return copied_message318    def requeue_inflight_messages(self):319        if not self.inflight:320            return321        with self.mutex:322            messages = list(self.inflight)323            for standard_message in messages:324                if standard_message.is_visible:325                    LOG.debug(326                        "re-queueing inflight messages %s into queue %s",327                        standard_message.message["MessageId"],328                        self.arn,329                    )330                    self.inflight.remove(standard_message)331                    self.visible.put_nowait(standard_message)332    def _assert_queue_name(self, name):333        if not re.match(r"^[a-zA-Z0-9_-]{1,80}$", name):334            raise InvalidParameterValue(335                "Can only include alphanumeric characters, hyphens, or underscores. 1 to 80 in length"336            )337    def validate_queue_attributes(self, attributes):338        valid = [k[1] for k in inspect.getmembers(QueueAttributeName)]339        del valid[valid.index(QueueAttributeName.FifoQueue)]340        for k in attributes.keys():341            if k not in valid:342                raise InvalidAttributeName(f"Unknown attribute name {k}")343    def generate_sequence_number(self):344        return None345class StandardQueue(SqsQueue):346    def put(347        self,348        message: Message,349        visibility_timeout: int = None,350        message_deduplication_id: str = None,351        message_group_id: str = None,352    ):353        if message_deduplication_id:354            raise InvalidParameterValue(355                f"Value {message_deduplication_id} for parameter MessageDeduplicationId is invalid. Reason: The "356                f"request includes a parameter that is not valid for this queue type. "357            )358        if message_group_id:359            raise InvalidParameterValue(360                f"Value {message_group_id} for parameter MessageGroupId is invalid. Reason: The request includes a "361                f"parameter that is not valid for this queue type. "362            )363        standard_message = SqsMessage(time.time(), message)364        if visibility_timeout is not None:365            standard_message.visibility_timeout = visibility_timeout366        else:367            # use the attribute from the queue368            standard_message.visibility_timeout = self.visibility_timeout369        self.visible.put_nowait(standard_message)370class FifoQueue(SqsQueue):371    visible: PriorityQueue372    inflight: Set[SqsMessage]373    receipts: Dict[str, SqsMessage]374    deduplication: Dict[str, Dict[str, SqsMessage]]375    def __init__(self, key: QueueKey, attributes=None, tags=None) -> None:376        super().__init__(key, attributes, tags)377        self.deduplication = {}378    def put(379        self,380        message: Message,381        visibility_timeout: int = None,382        message_deduplication_id: str = None,383        message_group_id: str = None,384    ):385        if not message_group_id:386            raise MissingParameter("The request must contain the parameter MessageGroupId.")387        dedup_id = message_deduplication_id388        content_based_deduplication = (389            "true"390            == (self.attributes.get(QueueAttributeName.ContentBasedDeduplication, "false")).lower()391        )392        if not dedup_id and content_based_deduplication:393            dedup_id = hashlib.sha256(message.get("Body").encode("utf-8")).hexdigest()394        if not dedup_id:395            raise InvalidParameterValue(396                "The Queue should either have ContentBasedDeduplication enabled or MessageDeduplicationId provided "397                "explicitly "398            )399        qm = SqsMessage(400            time.time(),401            message,402            message_deduplication_id=dedup_id,403            message_group_id=message_group_id,404        )405        if visibility_timeout is not None:406            qm.visibility_timeout = visibility_timeout407        else:408            # use the attribute from the queue409            qm.visibility_timeout = self.visibility_timeout410        original_message = None411        original_message_group = self.deduplication.get(message_group_id)412        if original_message_group:413            original_message = original_message_group.get(dedup_id)414        if (415            original_message416            and not original_message.deleted417            and original_message.priority + DEDUPLICATION_INTERVAL_IN_SEC > qm.priority418        ):419            message["MessageId"] = original_message.message["MessageId"]420        else:421            self.visible.put_nowait(qm)422            if not original_message_group:423                self.deduplication[message_group_id] = {}424            self.deduplication[message_group_id][message_deduplication_id] = qm425    def _assert_queue_name(self, name):426        if not name.endswith(".fifo"):427            raise InvalidParameterValue(428                "The name of a FIFO queue can only include alphanumeric characters, hyphens, or underscores, "429                "must end with .fifo suffix and be 1 to 80 in length"430            )431        # The .fifo suffix counts towards the 80-character queue name quota.432        queue_name = name[:-5] + "_fifo"433        super()._assert_queue_name(queue_name)434    def validate_queue_attributes(self, attributes):435        valid = [k[1] for k in inspect.getmembers(QueueAttributeName)]436        for k in attributes.keys():437            if k not in valid:438                raise InvalidAttributeName(f"Unknown attribute name {k}")439        # Special Cases440        fifo = attributes.get(QueueAttributeName.FifoQueue)441        if fifo and fifo.lower() != "true":442            raise InvalidAttributeValue(443                "Invalid value for the parameter FifoQueue. Reason: Modifying queue type is not supported."444            )445    # TODO: If we ever actually need to do something with this number, it needs to be part of446    #   SQSMessage. This means changing all *put*() signatures to return the saved message.447    def generate_sequence_number(self):448        return _create_mock_sequence_number()449class InflightUpdateWorker:450    """451    Regularly re-queues inflight messages whose visibility timeout has expired.452    FIXME: very crude implementation. it would be better to have event-driven communication.453    """454    queues: Dict[QueueKey, SqsQueue]455    def __init__(self, queues: Dict[QueueKey, SqsQueue]) -> None:456        super().__init__()457        self.queues = queues458        self.running = False459        self.thread: Optional[FuncThread] = None460    def start(self):461        if self.thread:462            return463        def _run(*_args):464            self.running = True465            self.run()466        self.thread = start_thread(_run)467    def stop(self):468        if self.thread:469            self.thread.stop()470        self.running = False471        self.thread = None472    def run(self):473        while self.running:474            time.sleep(1)475            for queue in self.queues.values():476                queue.requeue_inflight_messages()477def check_attributes(message_attributes: MessageBodyAttributeMap):478    if not message_attributes:479        return480    for attribute_name in message_attributes:481        if len(attribute_name) >= 256:482            raise InvalidParameterValue(483                "Message (user) attribute names must be shorter than 256 Bytes"484            )485        if not re.match(ATTR_NAME_CHAR_REGEX, attribute_name.lower()):486            raise InvalidParameterValue(487                "Message (user) attributes name can only contain upper and lower score characters, digits, periods, "488                "hyphens and underscores. "489            )490        if not re.match(ATTR_NAME_PREFIX_SUFFIX_REGEX, attribute_name.lower()):...

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.