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preface express's built-in urlencoded () has compatibility problems. We use node's querystring to encapsulate a middleware for processing post requests for ease of use. 1, Built in middleware (common) Implementation code and notes const express = require('express'); const app = express(); // Built in middleware common // express.st ...

1: HelloWorld simple mode 2: Work Queues work mode 3: Publish/SubScribe mode 4: Routing mode 5: Topics topic mode 6: Publish Comfirm release confirmation mode Code demonstration 1: HelloWorld simple mode (switches use the default -- binding RoutingKey -- queue) Consumers actively get messages through listeners Create maven project and add ...

introduceThrough a complete example, in gogf/gf Implement [current limiting] Middleware in the framework.We will use rk-boot To start gogf/gf Microservices.rk-boot Is a framework that can start a variety of Web services through YAML. Please refer to the last chapter of this article for details rk-boot Details.Please visit the following address ...

Application of service gateway in microservice Foreign service challenges The application system of microservice architecture is very large. The basic components that need to be deployed independently include registration center, configuration center and service bus, Turbine exception aggregation and monitoring disk, call chain tracki ...

3.RabbitMQ cluster construction Absrtact: the cluster scheme of message queue will be adopted in practical production applications. If RabbitMQ is selected, it is necessary to understand its cluster scheme principle Generally speaking, if it is only to learn RabbitMQ or verify the correctness of business engineering, it is OK to use its singl ...

Class view 1. Class view import The view defined by function is called function view, which is easy to understand. However, when the path corresponding to a view provides support for many different HTTP request modes, you need to write different business logic in a function, and the code readability and reusability are poor. def register(req ...

introduceThrough a complete example, Prometheus monitoring middleware is added to the micro service based on GoFrame framework.What is Prometheus monitoring interceptor / Middleware?The monitoring interceptor will record Prometheus Metrics for each API request.We will use rk-boot To start the micro service of GoFrame framework.Please visit the ...

rocketMq learning and Practice (I) Installation configuration download Binary download address: http://rocketmq.apache.org/release_notes/release-notes-4.8.0/ Docker pull address: docker pull foxiswho / rocketmq: server-4.3 two install Configure environment variables Find the installation package, start nameserver, enter the bin di ...

catalogue 1, Django uses its own template 1. Configuration 2. Define template 3. Template rendering 4. Template syntax 4.1 template variables 4.2 template statement 4.3 notes 5. Filter 5. Template inheritance 2, Django uses the jinja2 template 1. jinja2 introduction 2. Install jinja2 module 3. Django configuration jinja2 4. Most ...

introduceThis article describes how to rk-boot Implement the CSRF verification logic of the server.What is CSRF?Cross Site Request Forgery (English: Cross Site Request Forgery), also known as one click attack or session riding, usually abbreviated as CSRF or XSRF, is an attack method to coerce users to perform unintentional operations on the cu ...