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How to use _dead_letter_check method in localstack

Best Python code snippet using localstack_python

provider.py

Source:provider.py

...853            if (854                queue.attributes855                and queue.attributes.get(QueueAttributeName.RedrivePolicy) is not None856            ):857                moved_to_dlq = self._dead_letter_check(queue, standard_message, context)858            if moved_to_dlq:859                continue860            # filter attributes861            if message_attribute_names:862                if "All" not in message_attribute_names:863                    msg["MessageAttributes"] = {864                        k: v865                        for k, v in msg["MessageAttributes"].items()866                        if k in message_attribute_names867                    }868                # TODO: why is this called even if we receive "All" attributes?869                msg["MD5OfMessageAttributes"] = _create_message_attribute_hash(870                    msg["MessageAttributes"]871                )872            else:873                del msg["MessageAttributes"]874            # add message to result875            messages.append(msg)876            num -= 1877        # TODO: how does receiving behave if the queue was deleted in the meantime?878        return ReceiveMessageResult(Messages=messages)879    def _dead_letter_check(880        self, queue: SqsQueue, std_m: SqsMessage, context: RequestContext881    ) -> bool:882        redrive_policy = json.loads(queue.attributes.get(QueueAttributeName.RedrivePolicy))883        # TODO: include the names of the dictionary sub - attributes in the autogenerated code?884        max_receive_count = redrive_policy["maxReceiveCount"]885        if std_m.receive_times > max_receive_count:886            dead_letter_target_arn = redrive_policy["deadLetterTargetArn"]887            dl_queue = self._require_queue_by_arn(dead_letter_target_arn)888            # TODO: this needs to be atomic?889            dead_message = std_m.message890            dl_queue.put(message=dead_message)891            queue.remove(std_m.message["ReceiptHandle"])892            return True893        else:...

test_sqs.py

Source:test_sqs.py

...28    md5_listener = get_message_attributes_md5(msg_attrs_listener)29    msg_attrs_provider = {"timestamp": {"StringValue": "1493147359900", "DataType": "Number"}}30    md5_provider = provider._create_message_attribute_hash(msg_attrs_provider)31    assert md5_provider == md5_listener32def test_handle_string_max_receive_count_in_dead_letter_check():33    # fmt: off34    policy = {"RedrivePolicy": "{\"deadLetterTargetArn\":\"arn:aws:sqs:us-east-1:000000000000:DeadLetterQueue\",\"maxReceiveCount\": \"5\" }"}35    # fmt: on36    queue = provider.SqsQueue("TestQueue", "us-east-1", "123456789", policy)37    sqs_message = provider.SqsMessage(Message(), {})38    result = provider.SqsProvider()._dead_letter_check(queue, sqs_message, None)...

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