diff --git a/karamushko_maxim_lab_4/Consumer1.py b/karamushko_maxim_lab_4/Consumer1.py new file mode 100644 index 0000000..5383d18 --- /dev/null +++ b/karamushko_maxim_lab_4/Consumer1.py @@ -0,0 +1,25 @@ +import random +import time +import pika + +queue_name = 'first-client-queue' +exchange = 'logs' + + +def callback(ch, method, properties, body): + print(f" Consumer_1: было получено сообщение {body.decode()}") + time.sleep(random.choice([2, 3])) + print(f" Consumer_1: было обработано сообщение") + ch.basic_ack(delivery_tag=method.delivery_tag) + + +if __name__ == '__main__': + connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost')) + channel = connection.channel() + try: + channel.queue_declare(queue=queue_name) #queue + channel.queue_bind(exchange=exchange, queue=queue_name) #binding + channel.basic_consume(queue=queue_name, on_message_callback=callback) + channel.start_consuming() + except KeyboardInterrupt: + connection.close() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/Consumer2.py b/karamushko_maxim_lab_4/Consumer2.py new file mode 100644 index 0000000..3a90d7c --- /dev/null +++ b/karamushko_maxim_lab_4/Consumer2.py @@ -0,0 +1,22 @@ +import pika + +queue_name = 'second-client-queue' +exchange = 'logs' + + +def callback(ch, method, properties, body): + print(f" Consumer_2: было получено сообщение {body.decode()}") + print(f" Consumer_2: было обработано сообщение") + ch.basic_ack(delivery_tag=method.delivery_tag) + + +if __name__ == '__main__': + connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost')) + channel = connection.channel() + try: + channel.queue_declare(queue=queue_name) #queue + channel.queue_bind(exchange=exchange, queue=queue_name) #binding + channel.basic_consume(queue=queue_name, on_message_callback=callback) + channel.start_consuming() + except KeyboardInterrupt: + connection.close() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/Publisher.py b/karamushko_maxim_lab_4/Publisher.py new file mode 100644 index 0000000..53c30d7 --- /dev/null +++ b/karamushko_maxim_lab_4/Publisher.py @@ -0,0 +1,22 @@ +import random +import time +import pika + +if __name__ == '__main__': + connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost')) + channel = connection.channel() + channel.exchange_declare(exchange='logs', exchange_type='fanout') + + try: + while True: + message = random.choice([ + "Пришел клиент", + "Ушел клиент", + "Клиент недоволен", + "Вы разбудили клиента" + ]) + + channel.basic_publish(exchange='logs', routing_key='', body=message) + time.sleep(1) + except KeyboardInterrupt: + connection.close() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson1/recieve.py b/karamushko_maxim_lab_4/lesson1/recieve.py new file mode 100644 index 0000000..f118e0a --- /dev/null +++ b/karamushko_maxim_lab_4/lesson1/recieve.py @@ -0,0 +1,25 @@ +import pika, sys, os + +def main(): + connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost')) + channel = connection.channel() + + channel.queue_declare(queue='hello') + + def callback(ch, method, properties, body): + print(f" [x] Received {body}") + + channel.basic_consume(queue='hello', on_message_callback=callback, auto_ack=True) + + print(' [*] Waiting for messages. To exit press CTRL+C') + channel.start_consuming() + +if __name__ == '__main__': + try: + main() + except KeyboardInterrupt: + print('Interrupted') + try: + sys.exit(0) + except SystemExit: + os._exit(0) \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson1/send.py b/karamushko_maxim_lab_4/lesson1/send.py new file mode 100644 index 0000000..41cfff2 --- /dev/null +++ b/karamushko_maxim_lab_4/lesson1/send.py @@ -0,0 +1,11 @@ +import pika + +connection = pika.BlockingConnection( + pika.ConnectionParameters(host='localhost')) +channel = connection.channel() + +channel.queue_declare(queue='hello') + +channel.basic_publish(exchange='', routing_key='hello', body='Hello World!') +print(" [x] Sent 'Hello World!'") +connection.close() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson2/new_task.py b/karamushko_maxim_lab_4/lesson2/new_task.py new file mode 100644 index 0000000..a2444e0 --- /dev/null +++ b/karamushko_maxim_lab_4/lesson2/new_task.py @@ -0,0 +1,19 @@ +import pika +import sys + +connection = pika.BlockingConnection( + pika.ConnectionParameters(host='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() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson2/worker.py b/karamushko_maxim_lab_4/lesson2/worker.py new file mode 100644 index 0000000..8f8ab64 --- /dev/null +++ b/karamushko_maxim_lab_4/lesson2/worker.py @@ -0,0 +1,22 @@ +import pika +import time + +connection = pika.BlockingConnection( + pika.ConnectionParameters(host='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() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson3/emit_log.py b/karamushko_maxim_lab_4/lesson3/emit_log.py new file mode 100644 index 0000000..45b6989 --- /dev/null +++ b/karamushko_maxim_lab_4/lesson3/emit_log.py @@ -0,0 +1,13 @@ +import pika +import sys + +connection = pika.BlockingConnection( + pika.ConnectionParameters(host='localhost')) +channel = connection.channel() + +channel.exchange_declare(exchange='logs', exchange_type='fanout') + +message = ' '.join(sys.argv[1:]) or "info: Hello World!" +channel.basic_publish(exchange='logs', routing_key='', body=message) +print(f" [x] Sent {message}") +connection.close() \ No newline at end of file diff --git a/karamushko_maxim_lab_4/lesson3/receive_logs.py b/karamushko_maxim_lab_4/lesson3/receive_logs.py new file mode 100644 index 0000000..60d881d --- /dev/null +++ b/karamushko_maxim_lab_4/lesson3/receive_logs.py @@ -0,0 +1,22 @@ +import pika + +connection = pika.BlockingConnection( + pika.ConnectionParameters(host='localhost')) +channel = connection.channel() + +channel.exchange_declare(exchange='logs', exchange_type='fanout') + +result = channel.queue_declare(queue='', exclusive=True) +queue_name = result.method.queue + +channel.queue_bind(exchange='logs', queue=queue_name) + +print(' [*] Waiting for logs. To exit press CTRL+C') + +def callback(ch, method, properties, body): + print(f" [x] {body}") + +channel.basic_consume( + queue=queue_name, on_message_callback=callback, auto_ack=True) + +channel.start_consuming() \ No newline at end of file