be intimidated by the fact that many people say no, it's not hard to use microservices right now. But then again, if you are more satisfied with the existing procedures, do not have to adopt a new method of feeling a great pressure. The basic principle is: if you can still use, do not modify it! # # What's next? First of all, I want to tidy up the feedback information that has not been processed, to improve some of the previous articles, I will not f
value and you'll use it right away! Now we update our CONSIGNMENT-CLI to generate a token string, passed to Consignment-service: "' go//shippy-consignment-cli/cli.go...func Main () {cmd. Init ()//Create new greeter Clientclient: = PB. Newshippingserviceclient ("Go.micro.srv.consignment", microclient. defaultclient)//Contact the server and print out its response.file: = Defaultfilenamevar token stringlog. PrIntln (OS. Args) If Len (OS. Args) Via:https://ewanvalentine.io/
= Reqif Err: = srv. Publisher.publish (CTX, req); Err! = Nil {return Err}return nil} ' Now our mail service is like this: ' ' go//shippy-email-serviceconst topic = ' user.created ' type Subscriber Struct{}func (sub *subscriber) Process (CTX context. Context, user *PB. User) Error {log. Println ("Picked up a new message") log. PRINTLN ("Sending email to:", user. NAME) return Nil}func main () {... micro. Registersubscriber (topic, srv. Server (), new (subscriber)) ...} "Now we use our underlying
Building microservices using Golang and MongoDBImage
Converted to version based on Umermansoor GitHub Python version of micro-service GolangA total of 4 micro-services
Movie Service: Is the basic information about the film, title, rating, etc.
Showtimes Service: Information about the time of the movie release
Booking Service: Information about subscriptions to movies
User Service: Information
order to test the user interface interface, we need to run the Vessel services, there is no change to the code, directly run ' make build do run '. # # User interface can now create a user interface using the new RPC node that we just created. This article uses React, but you can use the rest of the architecture if you like. The requests are all the same. This article uses the React-create-app Library from Facebook: ' $ react-create-app shippy-ui ' after the installation of ' $ NPM install-g R
Resources:Quickly create a restful style API project and API document Automation with Beego: http://www.cnblogs.com/huligong1234/p/4707282.htmlGo Language Building RESTful Web services: https://www.oschina.net/translate/hardcore-google-communicating-goSecure RESTful JSON API with JWT authentication in Golang (US): http://www.tuicool.com/articles/ZnMZF3Polaris: A restful web framework that is implemented with go: http://blog.csdn.net/siddontang/article
://ewanvalentine.io/microservices-in-golang-part-8/
Author: Ewan Valentine Translator: arisaries proofreading: polaris1119
This article by GCTT original compilation, go language Chinese network honor launches
This article was originally translated by GCTT and the Go Language Chinese network. Also want to join the ranks of translators, for open source to do some of their own contribution? Welcome to join Gct
The term "microservices architecture (microservice Architecture)" has been widely disseminated over the past few years, and it is used to describe a particular way of designing applications as a set of independently deployable services. At present, this architecture is not exactly defined, but in the organization around the business capabilities, automatic deployment (automated deployment), end intelligence (intelligence in the endpoints), language an
look at the official document, a cross-platform, cross-language data serialization library, easy to learn.
is Go-micro used to help us build the service interface and a series of calling code
get -u-v github.com/golang/protobuf/{proto,protoc-gen-get -u-v github.com/micro/ Protoc-gen-micro
Protobuf can also be installed directly from the source code
wget https://GITHUB.COM/PROTOCOLBUFFERS/PROTOBUF/RELEASES/DOWNLOAD/V3.6.1/ protobuf-all-3.6.1.tar.gztar
The example of this paper describes the Golang unit operation. Share to everyone for your reference, specific as follows:
Copy Code code as follows:
Http://play.golang.org/p/idG7Ri_krU
Package Main
Import "FMT"
Func Main () {
var n uint8 = 6
Fmt. Printf ("%s\n%08b\n%08b\n\n", "6Fmt. Printf ("%s\n%08b\n%08b\n\n", "6>>1 1-bit Right", N, n>>1)
Fmt. Printf ("%s\n%08b\n%08b\n\n", "^6 bit Counter",
1. Install GRPC RuntimeGo get Google.golang.org/grpc To automatically generate the Golang GRPC code, you need to install protocal buffers compiler and the corresponding Golang plug-in2, protocal buffer installationDownload the installation package from Https://github.com/google/protobuf/releases, for example: Protobuf-cpp-3.0.0-beta-3.zip, after decompression./c
This is a creation in
Article, where the information may have evolved or changed.
1. Install GRPC Runtime
Go get Google.golang.org/grpc
To automatically generate the Golang GRPC code, you need to install protocal buffers compiler and the corresponding Golang plug-in
2, protocal buffer installation
Download the installation package from Https://github.com/google/protobuf/releases, for
This is a creation in
Article, where the information may have evolved or changed.
Preview Catalog
Context principle
Follow the Rules
Context Pack
Withcancel Example
Withdeadline Example
withtimeout Example
Withvalue Example
Reference connection
For
This is a creation in
Article, where the information may have evolved or changed.
In this tutorial, we is going to see a example program to learn how to do database CRUD operations using Golang and MYSQ L. CRUD is a acronym for Create, Read, Update, and Delete. CRUD operations is basic data manipulation for database.In this example, we is going to create a interf
The example of this paper describes the implementation method of Golang inheritance simulation. Share to everyone for your reference, specific as follows:
The problem is caused by a demand:
The controller of the Web, you want to create a base class, and then define the action method in the controller of the subclass, which has a run function that automatically finds the action method of the subclass based
This is a creation in
Article, where the information may have evolved or changed.
Recently in Huawei, we is trying to the change some kubernetes source code in order to optimize its performance. Golang is new for me, so I just want to find some a-to-find the-the-in. And I got these word online:
To know Golang, check, Things:interface and channel
So here we are, interface.
Some BAIDU, I got this
OH, No
block that stores valid information.For example, the useful information stored in bitcoin blocks is Bitcoin trading, and transaction information is the essence of all cryptographic currencies. In addition, the blocks also contain technical information, such as the version, the current timestamp, and the hash of the previous block.
Here, we don't implement a chunk chain as described in the Bitcoin specification, but implement a simplified version of t
This is a created
article in which the information may have evolved or changed.
Brief introduction
The Dodoc example is an aggregation of some executable test code that they provide to the reader for reading and execution as part of the package's documentation. The reader can click the "Run" button to test the code.
Golang's standard package includes many of these code examples (such as the strings package)
This article describes how to write a s
This is a creation in
Article, where the information may have evolved or changed. Example of a package of the server on Golang
Programming Go 1 year, months ago
In language Go, as a matter of fact, there is both basic essences:executed files, and packages. In this article I suggest to consider the second on a small example.
The package is a library of functions
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