Lab finished

kozyrev_sergey_lab_4/tut2/new_task.py

@@ -0,0 +1,23 @@
+import pika
+import sys
+
+connection = pika.BlockingConnection(
+    pika.ConnectionParameters('localhost')
+)
+channel = connection.channel()
+
+channel.queue_declare(queue='task_queue', durable=True)
+
+message = ' '.join(sys.argv[1:]) or "Hello World...!"
+
+channel.basic_publish(
+    exchange='',
+    routing_key='task_queue',
+    body=message,
+    properties=pika.BasicProperties(
+        delivery_mode=pika.DeliveryMode.Persistent
+    )
+)
+
+print(f" [x] Sent '{message}'")
+connection.close()

kozyrev_sergey_lab_4/tut2/worker.py

@@ -0,0 +1,29 @@
+import pika
+import time
+
+connection = pika.BlockingConnection(
+    pika.ConnectionParameters('localhost')
+)
+channel = connection.channel()
+
+channel.queue_declare(queue='task_queue', durable=True)
+
+print(' [*] Waiting for messages. To exit press CTRL+C')
+
+def callback(ch, method, properties, body):
+    print(f" [x] Received {body.decode()}")
+    
+    time.sleep(body.count(b'.'))
+    
+    print(" [x] Done")
+    
+    ch.basic_ack(delivery_tag=method.delivery_tag)
+
+channel.basic_qos(prefetch_count=1)
+
+channel.basic_consume(
+    queue='task_queue',
+    on_message_callback=callback
+)
+
+channel.start_consuming()