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1, Overview Distributed transaction messages are a unique feature of RocketMQ. In many scenarios, the strong consistency of transactions is not required, but only the final consistency of transactions. At this point, transaction messages can well meet the requirements. By putting the local transaction and message sending into one local tr ...

Recently, I'm more and more motivated to learn. I just finished the RabbitMQ introduction and environment construction last night. Today, I began to update the actual combat article. I think of what my colleagues described to me: the donkeys in the production team are not as diligent as you. Ha ha, ha ha, that's really right! To get back to bu ...

Kafka (V). Kafka & Java advanced API 1.Offset automatic control When the consumer does not subscribe to the offset of topic, that is, kafka does not record the consumer's information, the consumer defaults to the first consumption strategy; auto.offset.reset = latest Latest subscription starts with the latest offset defaultearliest sing ...

        DefaultMQProducer is the default producer implementation in RocketMQ. The inheritance relationship between DefaultMQProducer classes is as follows:     You can see that the producer includes the producer's operation and configuration properties during implementation, which is a typical class object desi ...

1 Introduction When it comes to message oriented middleware, I think everyone should be familiar with it and have more or less contact with it. In fact, the popular understanding is that message middleware is a developed system and deployed independently, and then our business system sends and receives messages through it, so as to achieve t ...

catalogue 1, RocketMQ introduction 2, Noun interpretation 3, Installation Installation mode preparation Build RocketMQ cluster in traditional way 4, Integrate Springboot 1, RocketMQ introduction          RocketMQ is a distributed messaging middleware, which was originally developed by Alibaba's ...

In the previous part, we can build a RocketMQ cluster, and then use the command line to write messages to RocketMQ and consume them. In this part, let's look at how to use RocketMQ in the project. 1, RocketMQ native API usage Using RocketMQ's native API development is the simplest and most reliable way at present. Here, we use SpringBoot ...

The popular open source message middleware in the industry includes ActiveMQ, rabbitmq, RocketMQ, Kafka and ZeroMQ, among which rabbitmq, RocketMQ and Kafka are the most widely used. Redis can also be a mechanism similar to Queue and Pub/Sub to some extent, but it is not strictly a message oriented middleware. This article will talk about the b ...

This paper is based on linux system to build rabbitmq cluster. By default, the installation is completed. If it is not installed, you can go to RabbitMQ simple installation See how to install. The following is the construction of single machine mode cluster Check whether it is running Make sure rabbitmq is running properly. ps aux|grep rabb ...

entrance The source code entry for Broker startup is BrokerStartup.java Core process The main process is similar to NameServer startup Create broker controllerStart the BrokerController public static void main(String[] args) { start(createBrokerController(args)); } public static BrokerController start(BrokerController ...