9 examples to analyze how to install dependency through Kepler cloud platform
This article introduces how to install dependency on Kepler cloud platform.
What is Kplcloud?
kplcloud is a lightweight PaaS platform based on Kubernetes. It manages the application through a visual interface, reduces the degree of application containerization, and reduces the time cost of application containerization.
Kplcloud has been serving ...
Posted by AnsonM on Wed, 30 Oct 2019 20:34:38 -0700
Spring boot uses Redis cache
1 redis is installed on linux
Install docker
yum install docker
2) open docker
service docker start
2. Install Redis
Go to this website to find out how to install https://hub.docker.com
Open redis
3 create a springBoot project (details are not covered in detail)
pom.xml file
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns= ...
Posted by kubis on Mon, 28 Oct 2019 09:59:04 -0700
Redis listens for add, modify, delete and expire events
Preface
In the project, you need to listen to some redis events, such as key deletion, modification, expiration, etc. There are many examples of expired events to refer to online, but few events are modified or deleted. Because redis supports publishing and subscription, other event types should also ...
Posted by greens85 on Sun, 27 Oct 2019 20:08:16 -0700
Flask login exercise
Login based on blueprint CBV mode
Use blueprint and cbv mode to complete login function
Jump to the home page after login
Save the session in the redis database on liunx
Verify whether it is the login user by using "before" request
blueprint
from flask import Blueprint,render_template,redirect,views,request,session
user = B ...
Posted by Petty_Crim on Sat, 26 Oct 2019 12:00:19 -0700
Golang redisredigo connection pool
Previously, single connection was used. In practical applications, the function of connection pool is often needed.
However, the support of redigo for connection pool is weak.
Connection pool
The application calls the Get method to Get the connection from the pool and uses the connected Close method t ...
Posted by gilliat on Sat, 26 Oct 2019 10:29:19 -0700
A thorough understanding of snowflake algorithm and Baidu meituan's best practice
Words written in the front
When it comes to the automatic generation scheme of distributed ID, you are sure to be very familiar with it, and you can immediately tell several schemes that you are good at. Indeed, as an important identification of system data, ID is of great importance, and various schemes have been optimized for many generations ...
Posted by michelledebeer on Thu, 24 Oct 2019 18:04:35 -0700
The magic @ Enable * annotation in SpringBoot?
In the spring boot development process, we often encounter many annotations from @ Enable, such as @ EnableEurekaServer, @ EnableAsync, @ EnableScheduling, etc. today, we will analyze how these annotations work.
Contents of this article
I. principle of @ Enable *II. Usage of @ Import annotation1. Import configuration class directly2. Se ...
Posted by nalkari on Wed, 23 Oct 2019 18:46:26 -0700
Spring Boot series: Spring Boot integrates Spring Cache and uses RedisCache
In the previous chapter, I explained Spring Boot integrates Spring Cache Spring Cache has completed the implementation of various caches, including EhCache, RedisCache, ConcurrentMapCache, etc.
In this section, let's take a look at Spring Cache using RedisCache.
I. demonstration of RedisCache
Redis is a key value storage system, which is widely ...
Posted by kevinn on Wed, 23 Oct 2019 15:06:44 -0700
A record of the experience of writing shell script -- the disaster caused by special characters
This article first appeared in wechat public account "my little bowl soup". You can pay attention to it by scanning the QR code at the end of the article. Welcome to exchange!
In the process of redis containerization, it involves extending the cpu, memory and maxmemory value of redis instance vertically. The pod managed by statefull ...
Posted by ORiGIN on Wed, 23 Oct 2019 12:01:05 -0700
Server code analysis of Go mass chat room project
The whole project uses MVC mode, CS architecture, transmission layer based on TCP protocol, application layer based on custom protocol, and developed with Go language. The project has strong expansibility.
Server master function
func main() {
initPool("localhost:6379", 16, 0, 300*time.Second)
ini ...
Posted by K3nnnn on Wed, 23 Oct 2019 09:28:51 -0700