After the upgrade of Spring Boot, the initialization SQL does not run?

Spring Boot unit tests automatically execute test scripts cause Recently, we are upgrading our microservices from SpringBoot 1.5.x to 2.x. During this period, some configuration changes were made, and the configuration changes of SpringBoot itself made it impossible to run the unit test after the up ...

Posted on Mon, 29 Jun 2020 03:22:12 -0400 by Hurklefish

Chapter 9 time series data

Chapter 9 time series data import pandas as pd import numpy as np 1, Timing creation 1. Four kinds of time variables Now I understand that there may be some confusion about ③ and ④, which will be explained later name describe Element type How to create ① Date times Describe a specific dat ...

Posted on Mon, 29 Jun 2020 01:01:49 -0400 by heropage

Combination of graphics and text to teach you how to initialize Tomcat and how to run Tomcat in SpringBoot

How to initialize Tomcat in SpringBoot preface The creation of spring boot simplifies our work of creating and running projects. We don't have to package the project into a jar package, then put it into Tomcat and start it again, as in the spring MVC era. We can ignore the packaged operation and tom ...

Posted on Mon, 29 Jun 2020 00:12:31 -0400 by abhi_10_20

Spring cloud Part 3: service provision and Feign call

In the previous article, we introduced the construction of the registration center, including that of the cluster environment. This article introduces how to use the registration center, create a service provider, and use a simple client to call the services provided by the server. In this article, there are three roles: service provider, servi ...

Posted on Sun, 28 Jun 2020 00:34:28 -0400 by Hokus

Simple use of Spring Cloud Config

This article is the summary of the book "Spring Cloud micro service practical war" quick get start Build configuration center Create a basic Spring Boot project and add dependency: <dependency> <groupId>org.springframework.cloud</groupId> <artifactId>sprin ...

Posted on Sat, 27 Jun 2020 23:59:04 -0400 by loveitandhateit

What does Dubbo want to do with a gateway? Try to integrate Spring Cloud Gateway

1, Background In the microservice architecture, API gateway is very important. As a global traffic portal, the gateway is not only a reverse route, but also a public "service" (Gateway) to extract the common needs of various edge services (Web layer), such as security authentication, authority control, current limiting and fusing, mo ...

Posted on Sat, 27 Jun 2020 22:21:41 -0400 by erikjan

Project Reactor responsive programming

introduce "In computers, Reactive Programming or Reactive Programming is a programming paradigm for data flow and change propagation. This means that static or dynamic data flow can be easily expressed in programming language, and the relevant calculation model will automatically propagate the ch ...

Posted on Sat, 27 Jun 2020 03:53:49 -0400 by Iokina

Spring Boot integrates Dubbo and uses zookeeper as the registry

preface The whole process of this article is under the operation of windows. The general operation is the same as that of Linux. Please Baidu for details and Google if you have conditions! Knowledge points to understand Dubbo and zookeeper environments and what they are Spring Boot knowledge points, limited to package structure pom dependency ...

Posted on Sat, 27 Jun 2020 02:39:33 -0400 by dhillarun

Java design pattern -- command pattern of behavior pattern

Source address: Command mode of design mode catalog Basic introduction Fundamentals Application cases 1. Demand 2. UML class diagram 3. Code implementation Spring source code analysis summary Basic introduction Command Pattern: in software design, we often need to send a request to some o ...

Posted on Sat, 27 Jun 2020 02:22:40 -0400 by Kev

Spring Boot integrates Dubbo and uses zookeeper as the registry

Spring Boot integrates Dubbo and uses zookeeper as the registry preface The whole process of this article is under the operation of windows. The general operation is the same as that of Linux. Please Baidu for details and Google if you have conditions! Knowledge points to understand Dubbo and zookeeper environments and what they are Spring Boo ...

Posted on Sat, 27 Jun 2020 01:53:36 -0400 by son.of.the.morning