Programmer Think

SpringBoot integration org.apache.Dubbo 1. Preface As an excellent RPC framework, Dubbo has a large number of users in China. Since Dubbo was donated to the Apache Foundation by Ali in February 2018, it seems that Dubbo has brought new life to Apache Dubbo under its new name.Although the Spring Clou ...

1, How Dubbo integrates spring boot (1)   1) Go straight to the theme, way 1: In pom.xml, Dubbo starter dependency is introduced. In the application.properties configuration, use @ Service [expose Service] and @ Reference [Reference Service], and select the annotation method of application.properties +.   2) Create an ego interface module, wh ...

Spark+Kafka Build Real-Time Analysis Dashboard I. Framework Spark+Kafka is used to analyze the number of male and female students shopping per second in real time, Spark Streaming is used to process the user shopping log in real time, then websocket is used to push the data to the browser in real ti ...

Original is not easy, if you need to reprint, please indicate the source https://www.cnblogs.com/baixianlong/p/12192425.html Otherwise, the legal responsibility will be investigated!!! 1, About Apache ftpserver Apache FTP server is a 100% pure Java FTP server. It is designed as a complete and por ...

Development of Data Solr search engine based on SpringBoot About Apache Solr Solr is an open source search server based on Lucene Java, which is easy to add to Web applications. Solr provides layer search (i.e., statistics), hit and eye-catching display, and supports multiple output formats (including ...

Zookeeper introduction zookeeper is a distributed service framework, which is mainly used to solve data management problems in distributed applications, such as unified naming service, state synchronization service, cluster management, distributed application configuration item management, etc. zookee ...

First of all, this is not a code-based article. It is suitable for readers who want to have a better understanding of dubbo. The article is not too deep, but a series of points of knowledge are colluded to help readers learn something new from the past. Introduction to RPC Services Readers with some distributed development experience are confid ...

There are two entities: user and membership card. A user can only process one membership card, that is, one-to-one.     user_tb: The primary key card_no of card_tb is introduced as the foreign key.     card_tb:         Mode 1: Use extension classes to implement one-to-one (1) Create a new User class under the pojo package: package com.chy.p ...

swoole has built-in websocket server function since version 1.7.9. We only need a few lines of simple PHP code to create an asynchronous non blocking multi process websocket server. First of all, we create a new project named swoole in the apache workspace, and then create a new ws-server.php file in the workspace. The PHP file mainly creates ...

Recently, our project team used Kafka to manage the system log uniformly, but the Kafka cluster (3 servers) was hung up due to the unexpected disaster, which was comparable to the rhythm of winning the prize. Then, all the services using Kafka to send message log were stuck. After investigation, it was found that Kafka crashed and caused the ca ...