Tag：Message queue
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Time：2021-10-3
This paper describes the principle and implementation of message queue in PHP advanced programming. Share with you for your reference, as follows: 1. What is message queue Message queue (English: message queue) is a way of communication between processes or between different threads of the same process 2. Why use message queue Message queue technology […]
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Time：2021-8-12
1、 Concept A message queue is a linked list of messages. You can think of a message as a record with a specific format and a specific priority. Processes with write permission to the message queue can add new messages to the queue according to certain rules; Processes with read permission can read messages. Read […]
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Time：2020-4-19
After introducing the basic functions of redis flow, it’s time to use these functions to build some practical applications. As one of the typical applications of flow, message queuing has a very good demonstration. Therefore, we will use the relevant functions of redis flow to build a message queuing application, which has similar functions to […]
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Time：2020-4-14
Release Notes 1. Single TPS over 10000: new function test cases, performance test cases, and convenient data analysis of message production, consumption, success rate, etc. in the example project; refer to the example project performance test cases (Chapter 2.6 function test & performance test), single TPS over 10000; 2. Fix the problem of illegal duplicate […]
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Time：2020-4-5
This article has been added to the open source project: javaguide (a document project covering the core knowledge that most Java programmers need to master, with a star number of nearly 16K). Address: https://github.com/snailnimb/javaguide Mind map of this article: Message queuing is very simple “RabbitMQ？” “Kafka？” “RocketMQ？” … in the process of daily learning and […]
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Time：2020-2-7
In the message queue, when consumers consume messages, whether through pull or push, a large number of message spikes may appear. If you want to process all messages at this time, it is likely to lead to high system load and affect stability. But in fact, there may be no message delivery in the next […]
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Time：2020-1-29
Tablestore is a serverless NoSQL multi model database developed by Alibaba cloud for massive structured and semi-structured data storage, which is widely used in social, Internet of things, artificial intelligence, metadata, big data and other business scenarios. Table store adopts a wide table model similar to Google BigTable, a natural distributed architecture, which can support […]
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Time：2020-1-23
Preface The full name of IM is instant messaging, and the Chinese name is instant messaging. In this highly information age of mobile Internet, Im products have become necessary products in our life, such as nailing, wechat, QQ and other products with IM as the core function. Of course, wechat has grown into an ecological […]
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Time：2020-1-15
This article shares the. Net MSMQ message queue instance code for your reference. The specific content is as follows 1. Installation of MSMQ message queuing Windows Environment Control panel —– programs and functions —– enable or close windows programs —– Microsoft message queue (MSMQ) server Select the function as shown in the figure and click […]
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Time：2020-1-13
background As a newcomer, the first task involved in the project is to add message queues for the storage of operation records. Why should we do this? The reasons are as follows: in the existing system, we directly add the user ‘s operation records to the mongodb database, but when the peak value of our […]
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Time：2020-1-11
What is indirect communication? Indirect communication is defined as communication between entities through intermediaries in a distributed system, without coupling between sender and receiver. Indirect communication has two characteristics:(1) Spatial decoupling: the sender does not need to know who the receiver is.(2) Time decoupling: the sender and receiver can have independent lifecycles. The paradigm of […]
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Time：2020-1-7
Distributed transaction The large-scale distributed system architecture will involve the problem of distributed transaction processing. Basically, there is a common principle between distributed transaction and common transaction: A (atomic) atomicity, transactions either complete together or roll back together C (consistent) consistency, the integrity of the database remains unchanged before and after data submission I (isolation) […]
