diff --git a/.idea/.name b/.idea/.name new file mode 100644 index 0000000..3ad0378 --- /dev/null +++ b/.idea/.name @@ -0,0 +1 @@ +Consumer_1.py \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..74ac817 --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,12 @@ + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/.gitignore b/tukaeva_alfiya_lab_4/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/Project_Default.xml b/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..f966c2e --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,13 @@ + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/profiles_settings.xml b/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/profiles_settings.xml new file mode 100644 index 0000000..105ce2d --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/inspectionProfiles/profiles_settings.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/misc.xml b/tukaeva_alfiya_lab_4/.idea/misc.xml new file mode 100644 index 0000000..442f653 --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/misc.xml @@ -0,0 +1,4 @@ + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/modules.xml b/tukaeva_alfiya_lab_4/.idea/modules.xml new file mode 100644 index 0000000..9af9c9d --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/tukaeva_alfiya_lab_4.iml b/tukaeva_alfiya_lab_4/.idea/tukaeva_alfiya_lab_4.iml new file mode 100644 index 0000000..d0876a7 --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/tukaeva_alfiya_lab_4.iml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/.idea/vcs.xml b/tukaeva_alfiya_lab_4/.idea/vcs.xml new file mode 100644 index 0000000..6c0b863 --- /dev/null +++ b/tukaeva_alfiya_lab_4/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/tukaeva_alfiya_lab_4/1_lesson/receive.py b/tukaeva_alfiya_lab_4/1_lesson/receive.py new file mode 100644 index 0000000..f118e0a --- /dev/null +++ b/tukaeva_alfiya_lab_4/1_lesson/receive.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/tukaeva_alfiya_lab_4/1_lesson/send.py b/tukaeva_alfiya_lab_4/1_lesson/send.py new file mode 100644 index 0000000..41cfff2 --- /dev/null +++ b/tukaeva_alfiya_lab_4/1_lesson/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/tukaeva_alfiya_lab_4/2_lesson/new_task.py b/tukaeva_alfiya_lab_4/2_lesson/new_task.py new file mode 100644 index 0000000..a2444e0 --- /dev/null +++ b/tukaeva_alfiya_lab_4/2_lesson/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/tukaeva_alfiya_lab_4/2_lesson/worker.py b/tukaeva_alfiya_lab_4/2_lesson/worker.py new file mode 100644 index 0000000..34cb8f7 --- /dev/null +++ b/tukaeva_alfiya_lab_4/2_lesson/worker.py @@ -0,0 +1,23 @@ +#!/usr/bin/env python +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/tukaeva_alfiya_lab_4/3_lesson/emit_log.py b/tukaeva_alfiya_lab_4/3_lesson/emit_log.py new file mode 100644 index 0000000..45b6989 --- /dev/null +++ b/tukaeva_alfiya_lab_4/3_lesson/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/tukaeva_alfiya_lab_4/3_lesson/receive_logs.py b/tukaeva_alfiya_lab_4/3_lesson/receive_logs.py new file mode 100644 index 0000000..60d881d --- /dev/null +++ b/tukaeva_alfiya_lab_4/3_lesson/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 diff --git a/tukaeva_alfiya_lab_4/Consumer_1.py b/tukaeva_alfiya_lab_4/Consumer_1.py new file mode 100644 index 0000000..2018626 --- /dev/null +++ b/tukaeva_alfiya_lab_4/Consumer_1.py @@ -0,0 +1,26 @@ +import random +import time +import pika + +queue_name = 'queue_1' +exchange = 'logs' + + +def callback(ch, method, properties, body): + print(f" [Consumer_1] - получено сообщение - {body.decode()}") + time.sleep(random.choice([2, 3])) + print(f" [Consumer_1] - сообщение обработано") + print() + 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) + channel.queue_bind(exchange=exchange, queue=queue_name) + 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/tukaeva_alfiya_lab_4/Consumer_2.py b/tukaeva_alfiya_lab_4/Consumer_2.py new file mode 100644 index 0000000..533fac8 --- /dev/null +++ b/tukaeva_alfiya_lab_4/Consumer_2.py @@ -0,0 +1,25 @@ +import pika + +queue_name = 'queue_2' +exchange = 'logs' + + +def callback(ch, method, properties, body): + print(f" [Consumer_2] - получено сообщение - {body.decode()}") + print(f" [Consumer_2] - сообщение обработано") + print() + ch.basic_ack(delivery_tag=method.delivery_tag) + + +if __name__ == '__main__': + connection = pika.BlockingConnection(pika.ConnectionParameters(host='localhost')) + channel = connection.channel() + try: + # своя не анонимная очередь + channel.queue_declare(queue=queue_name) + # binding на exchange + channel.queue_bind(exchange=exchange, queue=queue_name) + channel.basic_consume(queue=queue_name, on_message_callback=callback) + channel.start_consuming() + except KeyboardInterrupt: + connection.close() diff --git a/tukaeva_alfiya_lab_4/Publisher.py b/tukaeva_alfiya_lab_4/Publisher.py new file mode 100644 index 0000000..6f6efb2 --- /dev/null +++ b/tukaeva_alfiya_lab_4/Publisher.py @@ -0,0 +1,17 @@ +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(['SIGABRT', 'SIGALRM', 'SIGKILL', 'SIGSTOP', 'SIGTERM', 'SIGINT', 'SIGQUIT']) + 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/tukaeva_alfiya_lab_4/README.md b/tukaeva_alfiya_lab_4/README.md new file mode 100644 index 0000000..e290983 --- /dev/null +++ b/tukaeva_alfiya_lab_4/README.md @@ -0,0 +1,53 @@ +# Лабораторная работа №4 - Работа с брокером сообщений + +## Задание + + +* Установить брокер сообщений RabbitMQ. +* Пройти уроки 1, 2 и 3 из RabbitMQ Tutorials на любом языке программирования. +* Продемонстрировать работу брокера сообщений. + +## Работа программы: + +Класс ```Publisher``` успешно осуществляет отправку сообщений своим клиентам. + +Класс ```Consumer1``` осуществляет принятие и обработку сообщений с задержкой в 3 секунды, это можно заметить на видео. + +Класс ```Consumer2``` мгновенно осуществляет принятие и обработку сообщений. + +### Уроки + + 1. lesson_1 + +![](lesson_1.png "") + + 2. lesson_2 + +![](lesson_2.png "") + + 3. lesson_3 + +![](lesson_3.png "") + +## Работа с RabbitMQ Management UI + +![](rabbitmq.png "") + +### Показания очереди queue_1 при одном запущенном экземпляре Consumer_1 + +![](queue_1_1.png "") + +### Показания очереди queue_2 + +![](queue_2.png "") + +### Показания очереди queue_1 при двух запущенных экземплярах Consumer_1 + +![](queue_1_2.png "") + +### Показания очереди queue_1 при трех запущенных экземплярах Consumer_1 + +![](queue_1_3.png "") + +# Видео +https://vk.com/video230744264_456239106?list=ln-JCuDuG12swuj6vibPz diff --git a/tukaeva_alfiya_lab_4/lesson_1.png b/tukaeva_alfiya_lab_4/lesson_1.png new file mode 100644 index 0000000..d4a339d Binary files /dev/null and b/tukaeva_alfiya_lab_4/lesson_1.png differ diff --git a/tukaeva_alfiya_lab_4/lesson_2.png b/tukaeva_alfiya_lab_4/lesson_2.png new file mode 100644 index 0000000..1516aab Binary files /dev/null and b/tukaeva_alfiya_lab_4/lesson_2.png differ diff --git a/tukaeva_alfiya_lab_4/lesson_3.png b/tukaeva_alfiya_lab_4/lesson_3.png new file mode 100644 index 0000000..4814988 Binary files /dev/null and b/tukaeva_alfiya_lab_4/lesson_3.png differ diff --git a/tukaeva_alfiya_lab_4/queue_1_1.png b/tukaeva_alfiya_lab_4/queue_1_1.png new file mode 100644 index 0000000..d541247 Binary files /dev/null and b/tukaeva_alfiya_lab_4/queue_1_1.png differ diff --git a/tukaeva_alfiya_lab_4/queue_1_2.png b/tukaeva_alfiya_lab_4/queue_1_2.png new file mode 100644 index 0000000..609e51c Binary files /dev/null and b/tukaeva_alfiya_lab_4/queue_1_2.png differ diff --git a/tukaeva_alfiya_lab_4/queue_1_3.png b/tukaeva_alfiya_lab_4/queue_1_3.png new file mode 100644 index 0000000..bb8063f Binary files /dev/null and b/tukaeva_alfiya_lab_4/queue_1_3.png differ diff --git a/tukaeva_alfiya_lab_4/queue_2.png b/tukaeva_alfiya_lab_4/queue_2.png new file mode 100644 index 0000000..3bbca99 Binary files /dev/null and b/tukaeva_alfiya_lab_4/queue_2.png differ diff --git a/tukaeva_alfiya_lab_4/rabbitmq.png b/tukaeva_alfiya_lab_4/rabbitmq.png new file mode 100644 index 0000000..9102864 Binary files /dev/null and b/tukaeva_alfiya_lab_4/rabbitmq.png differ