【1】Introduction All interfaces can be modified, especially for querying all such interfaces. If cache is added, the query speed will be greatly improved Home page carousel interface: Get carousel image data, add cache—“We just take it as an example [2] Transform the carousel interface luffyCity\luffyCity\apps\home\views.py class BannerView(GenericViewSet, CommonListModelMixin): # Filter out not deleted + can […]
Tag: celery
Celery-Python complex directory structure processing and multiple pits such as not finding packages
Celery’s complex directory structure processing and multiple pits such as not finding packages If you see the pitfalls, you can go to Chapter 3 1. Different py files for different tasks (non-Python package task structure) For multiple tasks, such as SMS notification related events and email notification related events, we often separate them into multiple […]
Use of Celery Embedded Project
Article Table of Contents 1.config 1.1 Configure through app.conf 1.2 Configuration via app.conf.update 1.3 Configure through the configuration file 1.4 Configure by configuring the class 2. Task related 2.1 Task base class (base) 2.2 Task name (name) 2.3 Task request (request) 2.4 Task retry (retry) 2.4.1 Specify the maximum number of retries 2.4.2 Set the […]
[Celery] Django project celery asynchronous use
Author of the original text: My generation Li Xiang Copyright statement: The article is original, please be sure to add the hyperlink of the original text, author information and this statement when reprinting. Article directory foreword 1. Install Celery 2. Message queue (Broker) Three, Django configuration celery 1. Create the celery_config.py file 2. Create mycelery.py […]
How to explain the coroutine? How are coroutines implemented in Python? How is Celery’s coroutine concurrency engine implemented?
Article directory 1. How to explain the coroutine? 2. Why is it called a coroutine? 3. How to pronounce coroutine? 4. How do asyncio and gevent implement coroutines? 4. What is the celery concurrency engine? How to change to coroutine? 5. Can a celery service use multiple different engines at the same time? 1. How […]
Billiard.exceptions.RestartFreqExceeded: 5 in 1s appears when Celery connects to rabbitmq, solution
[2023-08-04 10:28:39,866: DEBUG/MainProcess] Start from server, version: 0.9, properties: {<!– –>’capabilities’: {<!– –>’ publisher_confirms’: True, ‘exchange_exchange_bindings’: True, ‘basic.nack’: True, ‘consumer_cancel_notify’: True, ‘connection.blocked’: True, ‘consumer_priorities’: True, ‘authentication_failure_close’: True, ‘ per_consumer_qos’: True , ‘direct_reply_to’: True}, ‘cluster_name’: ‘rabbit@NQ31’, ‘copyright’: ‘Copyright (c) 2007-2022 VMware, Inc. or its affiliates.’, ‘information’: ‘Licensed under the MPL 2.0 . Website: https://rabbitmq.com’, ‘platform’: ‘Erlang/OTP […]
[Supplement] celery component
【Supplement】celery component 【1】What is Celery Celery is a simple, flexible and reliable distributed system that handles a large number of messages, focusing on asynchronous task queues for real-time processing, and also supports task scheduling. Celery’s architecture consists of three parts message broker Task execution unit (worker) Task execution result storage (task result store) Message middleware […]
Python distributed task queue Celery
1. Introduction to distributed task queue Celery Python celery is a distributed task queue based on Python, which is mainly used for asynchronous execution, timing scheduling and distributed processing of tasks. It adopts the producer/consumer mode and realizes the collaboration among multiple worker processes through message middleware. The architecture of Python celery mainly includes the […]
Basic use of Celery
celery introduces architecture and installation # celery: Distributed asynchronous task framework, mainly used for: asynchronous task delayed task Scheduled tasks—“If you only want to do scheduled tasks, you don’t need to use celery, there are other options # celery framework, principle 1) You can start the service through its own commands without relying on any […]
Celery distributed asynchronous framework
Celery asynchronous task framework “”” 1) You can start the service through its own commands without relying on any server (internal support for sockets) 2) The celery service provides asynchronous solution task requirements for other project services. Note: There will be two services running at the same time, one is the project service and the […]