Tag: rocketmq

The back-end

Explore the RocketMQ transaction mechanism, how to guarantee zero message loss

February 7, 2024

by Nichole Pope MD

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Needless to say the concept of business, I believe that the children reading the article have a very deep understanding. We all know that MQ...

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The back-end

RocketMQ Messaging Process Diagram (Design Perspective analysis)

February 6, 2024

by Dr. Roy Jones

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Make writing a habit together! This is the fifth day of my participation in the "Gold Digging Day New Plan · April More text Challenge"....

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The back-end

RocketMQ source code series (2) : RocketMQ routing center NameServer

February 5, 2024

by David Gray

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This article focuses on RocketMQ route management, service registration, and service discovery mechanisms. The design idea of message-oriented middleware is generally subscription and publishing mechanism...

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The back-end

RocketMQ tag and this pit!

February 5, 2024

by Joanne Patton

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RocketMQ provides a tag-based message filtering mechanism, but many of my friends have some questions during the use of RocketMQ. I inadvertently tagged the RocketMQ...

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The back-end

Message grayscale scheme for Vivo’s RocketMQ platform

February 5, 2024

by Navya Sastry

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RocketMQ (HEREINAFTER referred to as MQ) is widely used as message middleware in transaction management, asynchronous decoupling, peak clipping, data synchronization and other application scenarios....

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The back-end

RocketMQ IndexFile indicates the IndexFile

February 5, 2024

by Jonathan Harris-Watts

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Indexfiles, also known as index files, are files that RocketMQ keeps on disk as part of the RocketMQ store. Its structure is similar to that...

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The back-end

Learn about its system design from RocketMQ source code

February 5, 2024

by Beth Robinson

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The RocketMQ code for this article is based on the latest source code: RocketMq-all-4.7.1. I use RocketMQ a lot in my work. I know how...

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The back-end

RocketMQ 4.9.1 performance optimization source code analysis

February 5, 2024

by Janet Lord

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RocketMQ version 4.9.1 has some performance optimizations for brokers, and this batch of PR is mounted under ISSUE#2883. The following will be from the source...

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reading

RocketMQ source code parsing – high performance secret weapon – MMAP

February 5, 2024

by 李詩婷

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We know RocketMQ is known for its strong performance. In this article, we take a look at the underlying storage principles and code to find...

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The back-end

Do you really know Apache RocketMQ

February 4, 2024

by Rati Bajaj

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I'm participating in nuggets Creators Camp # 4, click here to learn more and learn together! Can you use SpringCloud Stream and RocketMQ and really...

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The back-end

Advanced RocketMQ message types

February 4, 2024

by Shannon Ibarra

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RocketMQ Message Type "This is the 14th day of my participation in the 2022 First Update Challenge" Message type Common Message Order Message Delay Message...

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The back-end

Advanced RocketMQ principle of message consumption

February 3, 2024

by 徐馨儀

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"This is day 12 of my first Text Challenge 2022. First Text Challenge 2022." How to get messages Consumers can get messages from brokers in...

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The back-end

Advanced RocketMQ principle key query

February 3, 2024

by Dr. Owen James

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This is the 13th day of my participation in the 2022 First Blog Challenge. See details of the event: 2022 First Blog Challenge. IndexFile in...

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The back-end

Advanced RocketMQ principle of message storage

February 3, 2024

by Karen Wallace

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"This is day 11 of my first Update challenge 2022" file directory structure The messages stored in MQ are stored in local system files, all...

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The back-end

RocketMQ — NameServer summary and core source code analysis

February 3, 2024

by Victoria Johnson

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NameServer is a lightweight naming service designed for RocketMQ. NameServer is simple, scalable, stateless, and non-communicating. The Rocketmq cluster works as shown below

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The back-end

RocketMQ source code parsing -NameServer

February 3, 2024

by John Wright

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In this article we will focus on how NameServer stores information about topic, broker, and cluster. Rocketmq-namesrv module basic introduction can be seen in its...

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The back-end

RocketMQ deep resolution (2) : NameServer

February 3, 2024

by Mrs. Melissa White

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NameServer is a very simple Topic routing registry that acts like ZooKeeper in Dubbo and supports dynamic registration and discovery of brokers. There are two...

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The back-end

RocketMQ source analysis of the same consumer group to set a different tag, message subscription failure

February 3, 2024

by Lesley Hargreaves

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The project team used Alibaba RocketMQ to set different tag subscription relationships for the same consumer group, causing the problem of message loss. This paper...

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The back-end

RocketMQ routing center NameServer

February 3, 2024

by Kartik Grewal

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NameServer is the brain of Rocketmq, designed to control multiple messaging servers and solve the single point of failure problem. 2. The NameServer to start...

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The back-end

Principle and Application of RocketMQ Distributed Message Queue (II)

February 3, 2024

by Lucas Shepherd

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Chapter 2 Installation and Startup of RocketMQ basic Concepts 1 Message A Message is a physical carrier of information transmitted by a Message system, and...

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The back-end

Working Principle and Application of RocketMQ Distributed Message Queue

February 3, 2024

by Brooke Wright

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Chapter 3 How RocketMQ works 4. Message consumption Consumers can obtain messages from brokers in two ways: pull and push. The consumer group has two...

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The back-end

How does RocketMQ. 2-Nameserver start

February 3, 2024

by Robin Baker

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The RocketMQ source code is used to start NameServer and Broker for single deployment and send and receive messages. It is a simple QuickStart. After...

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The back-end

Working Principle and Application of RocketMQ Distributed Message Queue

February 3, 2024

by James Moore

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Chapter 1 Overview of RocketMQ overview of MQ 1 introduction to MQ MQ is a middleware that provides Message Queue services. Also known as Message...

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reading

RocketMQ Combat part ii

February 3, 2024

by Harriet Thompson-Hughes

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RocketMQ and the dual-master environment have been introduced in the last RocketMQ Field (1). QuickStartMaven configuration: POM.xml Producer: producer code eliminated

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The back-end

RocketMQ native source starts

February 3, 2024

by Mr. Oliver Jones

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To read the RocketMQ source code, we first need to download the source code locally from an open source website, and then launch it so...

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The back-end

Principle and Application of RocketMQ Distributed Message Queue (6)

February 3, 2024

by 袁俊傑

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There are also many options for sending messages. Different modes have different system effects. Sending messages Synchronously Indicates that a Producer sends messages synchronously

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The back-end

Principle and Application of RocketMQ Distributed Message Queue (5)

February 3, 2024

by Thomas Goodman

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Chapter 3 RocketMQ working principle 7, consumption idempotent 1 What is consumption idempotent 1 When there is a situation where consumers repeat consumption of a...

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The back-end

Principle and Application of RocketMQ distributed Message Queue (iii)

February 3, 2024

by Romil Sarraf

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1 Message production process the Producer can write messages to a Queue in a Broker. The process is as follows: Before sending messages, the Producer...

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The back-end

Working Principle and Application of RocketMQ distributed Message Queue

February 3, 2024

by Cheryl Harrison-White

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Chapter 4 RocketMQ Application 7. Message Sending retry Mechanism 1 Indicates that Producer resends messages that fail to be sent, which is also known as...

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The back-end

Principle and Application of RocketMQ Distributed Message Queue (vii)

February 3, 2024

by Mr. Ashley Tomlinson

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Chapter 4 RocketMQ Application iv. Transaction Message 1 Problem Introduced here is A requirement scenario: ICBC user A transfers 10,000 yuan to CCB user B....

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