Stream message driven of Spring Cloud series

In the actual development process, message oriented middleware is often used to communicate between services. Message oriented middleware solves the problems of application decoupling, asynchronous processing, flow cutting, etc., and realizes high performance, high availability, scalability and final consistency architecture. The internal imple ...

Posted on Wed, 29 Apr 2020 20:03:23 -0700 by schajee

RabbitMQ tutorial (PHP) implementation of delay function

php uses rabbitmq delayed message exchange plug-in to implement delay function 1. installation 3.6.x download address 3.7.x download address After downloading, extract it and copy it to the rabbitmq server directory (deployed using Linux Debian/RPM): / usr/local/rabbitmq/plugins (windows inst ...

Posted on Thu, 16 Apr 2020 07:48:59 -0700 by Bac

C ා queue learning notes: RabbitMQ delay queue

I. Introduction In daily life, many apps have the shadow of delay queue. For example, on mobile Taobao, we often encounter the limited time consumption red packet distributed by APP, which usually lasts for several hours or 24 hours. If the red packet is not consumed in the countdown process, the red packet will automatically fail. If the above ...

Posted on Sat, 11 Apr 2020 07:09:58 -0700 by frao_0

RabbitMQ delay queue, message delay push

Author: seaward Source: https://www.cnblogs.com/haixiang/p/10966985.html Application scenario At present, the common application software has the shadow of message delay push, which is also widely used, for example: Taobao automatically confirms the receipt within seven days. After we sign in the goods, the logistics system will delay sen ...

Posted on Fri, 10 Apr 2020 22:19:15 -0700 by raker7

Big Call Business Scenarios and Solutions - Tasks

background Most mobile APP s will have function modules to do tasks and receive rewards. The purpose of this kind of demand is to cultivate user usage habits, improve user activity, get credit reward for completing tasks, exchange goods or charge charges through credit, WeChat and so on. Draw up a requirement scenario (Fig.), outline: Add a sm ...

Posted on Mon, 06 Apr 2020 09:35:06 -0700 by Chef-Mars

rabbitmq(5) subscription mode

1, model A producer binds a switch, and each consumer binds a queue. Producers distribute messages through switches to all online consumers. The switch does not have the ability of message storage and can only send messages to the current online consumers. Therefore, consumers who do not receive messages cannot get the sent m ...

Posted on Sat, 04 Apr 2020 17:54:24 -0700 by atyndall

Preliminary configuration for installing RabbitMQ and RabbitMQ

RabbitMQ Basic Meaning RabbitMQ is a message middleware that handles asynchronous messages from clients.The message that the server will send is put into the queue pool.Receiver can receive messages from server according to the forwarding mechanism configured by RabbitMQ.RabbitMQ forwards, buffers, and persists messages according to the specifi ...

Posted on Fri, 03 Apr 2020 16:26:39 -0700 by anwoke8204

C#Queue Learning Notes: Installation and Use of RabbitMQ

1. Environmental Construction 1.1. Since RabbitMQ was developed in Erlang, to install the Erlang runtime environment, download the address: Erlang Official Download  CSDN Shared Download 1.2, Download from RabbitMQ RabbitMQ Server Server-side program, select the appropriate platform version to download and install. When RabbitMQ is installed, t ...

Posted on Fri, 03 Apr 2020 08:41:17 -0700 by silverglade

CentOS three node deployment of blue whale operation and maintenance system

Equipment condition hostname IP cpu mem storage system lanjing1 192.168.100.100 1C 2G 20G CentOS Linux release 7.3.1611 (Core) lanjing2 192.168.100.101 1C 2G 20G CentOS Linux release 7.3.1611 (Core) lanjing3 192.168.100.102 1C 2G 20G CentOS Linux release 7.3.1611 (Core) Turn ...

Posted on Fri, 03 Apr 2020 02:03:13 -0700 by PDP11

Message mode of RabbitMQ

Article directory 100% delivery of messages Scheme 1: the message is dropped to the database and the message status is marked Scheme 2: delayed delivery of messages, secondary confirmation and callback check The concept of idempotent Confirm confirmation message Return return message Custom consume ...

Posted on Fri, 28 Feb 2020 02:38:57 -0800 by projectshifter