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#rabbitmq
RabbitMQ is an open source message broker software that implements the Advanced Message Queuing Protocol (AMQP) and Streaming Text Oriented Messaging Protocol, Message Queuing Telemetry Transport, and…
平时在购物支付的时候，一般我们使用支付宝或微信转账支付的时候，都是扫码、支付，然后立刻得到结果，说你支付了多少钱，如果你绑定的是银行卡,可能这个时候你并没有收到支付的确认消息。往往是在很短的一段时间之后，才会收到银行卡发来的短信，告诉你支付的信息。 支付平台如何保证这笔帐不出问题？ 支付平台必须保证数据正确性，保证数据的并发安全性，保证消息最终一致性。 我们可以通过一下几种方式保证数据一致性： 分布式锁 操作某条数据时先对其进行锁定，可以使用 Redis 或 Zookee…
channel 支持 publisher confirms Publisher confirms 是 RabbitMQ 对 AMQP 0.9.1 协议的扩展，因此不是默认支持的。 要使用channel中的 ConfirmSelect方法开启发布者确认： var channel = connection.CreateModel(); channel.ConfirmSelect(); 几种方案 策略1: Publishing Messages Individually（单独发布…
Consider you're following your favorite soccer competition via Google's services. For example, if you browse for FCV vs PSG, you'll get the online status from the field. Whatever happens in the game, …
Is it easy to scale processes? Scalability and stability give a competitive edge because what we as consumers expect is instant results and stable systems. Message queues can be used to link and grow …
Hey There 👋 Hey folks, I hope everything is going well for you. I came up with an interesting topic to discuss with you all. It's been a year since I started my journey as a software developer and ha…
Overview: This post shows how quickly to start up with RabbitMQ and Celery on your local machine based on Ubuntu 20.04 Repository Testbed: Ubuntu 20.04 Python 3.8.10 Celery 5.2.6 (dawn-chorus) Rabbit…
First let’s Go over The basics of RabbitMQ. If there was ever a simple definition of RabbitMQ, it's going to be, RabbitMQ is just a message broker that takes a Message from a “Producer” and delivers…
Have you ever been in a situation where you installed a library or package via terminal and you do not have access to the package? Or after an installation of a package , you try and check the version…
This project is a simple rabbitMQ messaging queue architecture with one publisher and one subscriber communicating through a queue named "diaf-queue" using Docker. Workflow Everything is automatic in…
