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outline Realization ideas usage method Start queue service Use queue service outline When a third-party API is called, there are basically restrictions on the access speed limit. When there are multiple third-party APIs, it is not good to control the access speed, which often leads to HTTP 429(Too Many Requests) and then it will be banne ...

1 installation environment [root@k8s-master ~]# uname -a Linux k8s-master 4.14.0-49.12.ts7.aarch64 #1 SMP Tue Nov 12 19:06:54 CST 2019 aarch64 aarch64 aarch64 GNU/Linux [root@k8s-master ~]# cat /etc/redhat-release TongyuanOS release 7.5.1810 host IP function k8s-master 192.168.0.239 Master k8s-node1 192.168.0.244 node 2. Modify the h ...

Log collection item (II) use of Etcd ETCD introduction Concept: highly available distributed key value storage for configuration sharing and service discovery Similar projects: zookeeper and consumer Development language: Go Interface: provide restful http interface, easy to use Implementation algorithm: a highly consistent, highly available ...

Have you ever wanted to expose an interface to the network. But you have to add some permissions, otherwise it's not good to be called by others. The process of permission verification should be as simple as possible. Maybe it's just to compare two strings that are equal. In general, we need to implement or add a global interceptor. But I still ...

2017-12-28 15:17:31    At present, there are many drivers supporting MySQL in Go, some of which support database/sql standards, and some of which use their own implementation interfaces. The commonly used ones are as follows:   https://github.com/Go-SQL-Driver/MySQL supports database/sql, all written in go. Https://github.com/ziutek/mysql supp ...

File upload and download 1 - > file upload File upload, the use of uploadify.js plug-in In this case, the image file is uploaded, so are other files. 2 - > download of files There are two ways to download files: 1 - > URL path points to the path of the file, which is downloaded by the browser. However, this method has some defects: ima ...

let's go https://golang.org/ https://play.golang.org/ https://studygolang.com/articles/13958 https://www.jianshu.com/p/aeb27a6aa42d https://www.runoob.com/go/go-variables.html Basic do not want to write, too many duplicates too high, continue to learn go to today, it should be summarized,   development tool GoLand 30-day free trial L ...

init profile and parsing The INI profile has three elements parameters A configuration, such as key = value. sections sections are a collection of parameters, which must be exclusive and enclosed in []. sections do not have an obvious end. The beginning of one section is the end of another. comments A comment referring to the INI configur ...

Template use Page layout 1> An html page consists of: head part, body part, internal css, internal js, external css, and external js. Therefore, a layout file needs to be split for these.     2> Create a new controller for layout.go. Write an instance that references the layout file. The specific code is as follows:     package controlle ...

File operation 1> Create, delete, write, and read files. (this instance uses text files.) 2> Gin does not provide a special interface for creating, deleting, reading and writing files. Therefore, the commonly used ioutil package is used for reading and writing files. The os package is used for creating and deleting files 3> Create a fi ...