set one message as bacis nack for dlq

worker.py

@@ -46,12 +46,20 @@ def on_message(
     _ = properties
     order: OrderMessage = json.loads(body)
     order_id = order["order_id"]
+
     retry_count = order.get("retry_count", 0)
     should_fail = order.get("should_fail", False)
 
     print(f"[worker] got order={order_id} retry={retry_count}")
     time.sleep(1)
 
+    if order_id == 1003:
+        print(f"sending 1003 to dlq")
+        # basic nack by defaul will reque and not be a dead letter
+        # you need to have requeue=False
+        channel.basic_nack(delivery_tag=method.delivery_tag, requeue=False)
+        return
+
     if should_fail and retry_count < 2:
         order["retry_count"] = retry_count + 1
         publish_status("order.created", order)  # this key, this obj