Programmer Think

I. docker installation 1. Enter docker hub mirror Warehouse address: https://hub.docker.com/ 2. Search rabbitMq image When you enter the official image, you can see the following types of images; we choose a version with "mangement" (i ...

RabbitMQ is an open source message broker software that implements Advanced Message Queuing Protocol (AMQP). RabbitMQ server is written in Erlang language. It can provide a general platform for sending and receiving messages for your application, and ...

concept 1,group: There is only one instance consumption in the group. If no group is set, stream automatically creates anonymous and independent groups for each instance -- and each instance consumes them. There is only one instance consumed per group and load balancing is polled. Usually, when binding an application to a given target, it's ...

Synchronization, Asynchronization, Multithreading, Single Thread, Concurrent, Parallel Multi-threading (asynchronism) needs to solve synchronization problem, and single-threading (synchronization) needs to solve asynchronism problem. Parallel (without common resources, i.e. multiple CPUs, one CPU per ...

Summary: This blog is the eighth in the "Java Second Kill System Practical Series Articles". In this article, we will integrate the message middleware RabbitMQ, including adding dependencies, adding configuration information and customizing injection of related operational components, such as Rabbit Template, etc. Finally, we will ini ...

premise Last time I wrote an article, Integrated Use of SpringBoot Kafka And read a lot, so think about integrating several other MQ s with SpringBoot. Here are four popular MQ s: Write an integrated article with SpringBoot later. Install RabbitMQ Some environments are built directly in Mac because of a Mac change, but installing Rabbi ...

Summary: This blog is the ninth in the "Java Second Kill System Practical Series Articles". In this article, we will continue to improve the core processing logic of the second kill system, that is, the business logic of "User Second Kill to Snap Money"! In this paper, we will develop a general email service based on JavaMa ...

brief introduction MQ is a common middleware in development. This article describes how to configure multi-source RabbitMQ in a Spring Book project. There are not many knowledge points about RabbitMQ here. If you also have a need to send messages to multiple RabbitMQ, I hope this article can help you. Environmental Science rabbitmq 3.7.12 spri ...

Running environment: Win10 celery 3.1.18 RabbitMQ 1. Demand We have many different tasks with different priorities, such as video upload and compression tasks, photo compression upload tasks and other unimportant tasks.These tasks take different time and require different worker s to process them.Just using celery's default queue won't ...

Environment: Ubuntu 16 Linux system, ERlang language source package: otp_src_22.0.tar.gz, rabbitMQ installation package: rabbitmq-server-generic-unix-3.7.16.tar, jdk1.8 (ERLang compilation needs jdk support) To install rabbitMQ service components, you need to configure the dependencies of the ERlang language environment. One: Installation and ...