Tag: rocketmq
Idempotent solution set (2) Message idempotent
January 24, 2024
by Sarah Barrett
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Problem Description Message idempotency of message queues is mainly caused by MQ retry mechanism. We often think of messaging middleware as a reliable component --...
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Talk about MQ and the process of building a message center based on Spring Boot RocketMQ
January 24, 2024
by Martyn Stevenson
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Before introducing a technology, it must first be clear what problems the technology can solve for the project. Before I learned about Message Queue, I...
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2. RocketMQ producer: How do I start and send different messages
January 24, 2024
by Stacey Jones
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In business, we often think about how to send reliable messages. How do you evaluate the sending capability of a messaging system? Based on these...
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The interviewer asked me about a customer, and I almost passed out
January 24, 2024
by Dr. Guy Harrison
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Preface Did you all read the last one on producers? Read it before you do. - Why didn't I know RocketMQ producer had so many...
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【RocketMQ】Index build process analysis
January 23, 2024
by Melissa Proctor
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The Broker writes messages sent by the Producer to CommitLog. Theoretically, RocketMQ needs only a CommitLog file to run properly. Additional ConsumeQueues are built to...
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RocketMQ source learning (iii)-Producer business
January 23, 2024
by 朱惠婷
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There are two types of producers: DefaultMQProduce; This simply requires building a Netty client to send messages to the Broker. Note that asynchronous callbacks are...
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Talk about rocketMQ-client-Go API. Go
January 23, 2024
by Anthony Gifford
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Goproducerrocketmq-client-go-v2.0.0 / API. GoProducer defines the rocketMq-client-go-v2.0.0 / API.
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RocketMQ Transaction Message Part 1: Introduction to transaction messages
January 23, 2024
by Aaron Middlemiss
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Transaction refers to the word "transaction", generally the first will think of database transaction, but also in daily development we contact more. Database transactions come...
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RocketMQ is based on Dledger mode for smooth upgrades
January 23, 2024
by 鄧宗翰
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If the RocketMQ cluster deployment mode is Dledger, how can I upgrade the new version without affecting the client?
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RocketMQ Learning -RocketMQ functional understanding
January 23, 2024
by Yashvi Jaggi
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This chapter is intended to provide a bit of source code for RocketMQ as part of the book, but it feels a bit incoherent, so...
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RocketMQ source learning (ii)-Broker start
January 23, 2024
by Jorge Coffey
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Boot method org. Apache. Rocketmq. Broker. BrokerStartup# main core components BrokerController create org. Apache. Rocketmq. Broker
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🏆 [Alibaba Middleware Technology Series] “RocketMQ Technology Topics” helps you sort out RocketMQ related consumer issues and principle analysis summary
January 23, 2024
by Todd Garcia
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Repeated consumption of messages is one of the common problems of MQ. In some sensitive scenarios, repeated consumption can cause serious consequences, such as
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RocketMQ in-depth analysis (iii) : Producer
January 23, 2024
by Robert Taylor
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Sync: When the sender executes the send message API to MQ, it waits synchronously until the message server returns the send result. Async: when the...
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【RocketMQ】Producer Analyzes the message sending process
January 23, 2024
by Lagan Datta
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MQProducer is a producer interface provided by RocketMQ. The default implementation is DefaultMQProducer. If transaction messages are to be sent, the corresponding implementation class is...
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It’s time for your project to integrate RocketMQ
January 23, 2024
by Joanne Goodwin
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RocketMQ is an open source distributed messaging middleware developed by Alibaba. RocketMQ originates from but does not follow the JMS specification. For distribution only, roc...
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🏆 [Alibaba Middleware Technology Series] “RocketMQ Technology Features” will help you understand why RocketMQ or Kafka are the best choices and how they work
January 23, 2024
by 張飛
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As you all know, there are many open source MQ, such as RocketMQ, Kafka, RabbitMQ, etc. Pulsar is also available now
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Springboot-based RocketMQ sample (with installation steps, error analysis) in a development environment
January 23, 2024
by Robert Wiley
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Broker. Conf: Single master, asynchronous flush. 2M / : Two active disks are flushed asynchronously. 2m-2s-async/ : two master and two slave asynchronous replication, asynchronous...
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RocketMQ source learning (a)-NameServer start
January 23, 2024
by Stephen Little
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NameServer has been covered a lot. This chapter does not expound too much. Learn directly around the source code. Start the class - NamesrvStartup location:...
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RocketMQ 5.0 POP consumption patterns explore
January 22, 2024
by Justin Gibbons
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POP Consumer - Makes clients stateless and lighter! Introduction: With the release of RocketMQ 5.0 Preview, the major features of 5.0 are coming to you....
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RocketMQ source learning (four)- consumer
January 22, 2024
by 曾哲瑋
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There are two types of consumers: push and pull. The startup mode is similar to that of the producer. Here's the focus: Consumers unfold as...
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【RocketMQ】Namesrv source analysis
January 22, 2024
by 陶承翰
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RocketMQ architecture has four roles: NameServer, Broker, Producer, and Consumer. Brokers are collectively referred to as servers, while producers and consumers are collectively referred to...
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RocketMq Series: Producer Sequential Message sending (PART 4)
January 22, 2024
by Dr. Sam Smith
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Message ordering means that messages can be consumed in the order in which they are sent. RocketMQ ensures strict message ordering. But this order, it's...
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Source code analysis of transaction Messages in RocketMQ Transaction Message Part 3
January 22, 2024
by Brooke Miller
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The basic concepts of transaction messages and their use were introduced earlier. In this paper, following the previous two pieces of the transaction message source...
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Rocketmq source code 08: Producer Startup process
January 22, 2024
by Roger Patel
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We to analyzing rocketMq producer process sending a message. The producer sends a message of the sample in the org. Apache. RocketMq. Example. Simple. The...
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RocketMQ learning -RocketMQ basic noun understanding
January 22, 2024
by Amber Salazar
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RcocketMQ is mainly composed of three parts: Producer, Broker and Consumer. Being a Producer of messages Consumer: Message elimination
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RocketMQ 5.0 POP consumption patterns explore
January 22, 2024
by Nicole Jones
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As a new consumption mode, it solves some pain points of Push mode, makes the client stateless and more lightweight, and basically converges the consumption...
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Cloud best practices for large distributed applications based on message queue RocketMQ
January 22, 2024
by Megan Norton
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Introduction: Apache RocketMQ, as alibaba's open source distributed messaging middleware supporting trillions of data flood peaks, is widely used in many industries. During the selection...
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Deep dive into RocketMQ source code – message storage module goes to metadata end
January 22, 2024
by Tracy Crosby MD
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Message queue is an asynchronous communication mode between services, which is widely used in decoupling, asynchronous, peak clipping and other scenarios in microservice architecture design....
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Rocketmq source code -nameServer
January 22, 2024
by Alexandra Fowler
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In the current microservice prevailing, message queue is used more and more frequently. Alibaba's Rocketmq is mq with a high frequency of use. I have...
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