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There are two classes OrderService and OrderRepository, OrderRepository will be called inside of OrderService. OrderRepository inserts one record of order into the database. My Purpose: When an exception happens in OrderRepository or OrderService, the transaction will rollback and...
To illustrate where Continuous Integration fits into modern environments, let’s briefly look at a typical software development workflow. Most modern software projects, whether they be websites, smartphone apps, or desktop applications, generally follow a...
Over the past four years, Netflix has gone from less than 50 Million subscribers to 125 Million subscribers. While this kind of growth has caused us no shortage of scaling challenges, we actually managed...
Continue with Design Log Monitor System Prototype For Spring MVC Practice 1. Log format You can define yours own team log format. Name Remark requestID uuid timestamp log record time level log level message log...
Background In this article, a log monitor system is designed for one classic monolithic Spring MVC project, which contains three module layers: Controller, Service, and Repository. Requirement All system exceptions should be recorded. Pretty...
Microservices in Practice Nowadays, Microservices is one of the most popular buzz-word in the field of software architecture. There are quite a lot of learning materials on the fundamentals and the benefits of microservices,...
Calculate matrix multiply with Master Worker Pattern. Please follow and like us:0
Introduction Sometimes we need to run multiple web applications with the corresponding virtual hosts in one Tomcat server. Actually, this is not simple to config and there is more than one solution. For example, you...
Microservice architecture has become the de facto choice for modern application development. Though it solves certain problems, it is not a silver bullet. It has several drawbacks and when using this architecture, there are...
