[satisfied] it is very convenient for enterprise developed workflow platform - learning and reference - integrating distributed projects

WeChat official account SteveCode reply: flowable can get source code. yqmm-flowable Deployment and operation of flowable UI Download flowable-6.6.0 from the official website: https://github.com/flowable/flowable-engine/releases/download/flowable-6.6.0/flowable-6.6.0.zip Compress the flowable-6.6.0 \ wars \ flowable UI in the package War dr ...

Added by dannon on Sun, 06 Feb 2022 22:25:25 +0200

Distributed tracking using Spring Cloud Jaeger

In this article, learn how to implement Jaeger (based on OpenTracing and Spring Boot applications) and how to use Jaeger UI to visualize tracing. ย  introduce In this article, we will explore how to use Jaeger to implement distributed tracing and how to use Jaeger UI to visualize tracing. Jaeger is an open source distributed tracking mecha ...

Added by zeb on Sat, 05 Feb 2022 09:15:34 +0200

Advanced features of RabbitMQ -- TTL, dead letter queue and delay queue

catalogue 1.TTL mechanism 1.1 implementation scheme 1.2 native API implementation 1.3 SpringBoot implementation 2. Dead letter queue 2.1 native API implementation 2.2 SpringBoot implementation 3. Delay queue 3.1 use of delay queue 1.TTL mechanism 1.1 implementation scheme In the current e-commerce business, the order is created s ...

Added by pdmiller on Fri, 04 Feb 2022 03:51:20 +0200

Learning Records--A Common Application of Dubbo

Basic and Advanced Applications of Dubbo Load Balancing, Cluster Fault Tolerance, Service DegradationLocal stub, local disguise, asynchronous call load balancing Dubbo supports four strategies: polling Polling, set the polling rate according to the weight after the convention.There is a problem with slow providers accumulating requests, su ...

Added by abelajohnb on Thu, 03 Feb 2022 19:30:07 +0200

Zabbix + distributed database TiDB realizes distributed database monitoring

1, Introduction to Tidb 1. What is TiDB TiDB is an open-source distributed relational database independently designed and developed by PingCAP company. It is an integrated distributed database product that supports both online transaction processing and online analytical processing (HTAP). It has horizontal expansion or reduction, financi ...

Added by Solemn on Thu, 03 Feb 2022 16:39:35 +0200

Microservice architecture | 7.2 building OAuth2 security authentication using JWT token storage

preface <Spring Microservices in Action> Principle and practice of Spring Cloud Alibaba microservice "Spring cloud framework development tutorial in Silicon Valley of station B" Zhou Yang JWT provides specifications and standards for OAuth2 tokens, and JWT tokens can be customized; 1. Basic knowledge of JWT token stor ...

Added by tomandhannah on Thu, 03 Feb 2022 07:23:06 +0200

SpringBoot+Minio builds a distributed file server that is no longer bald

Introduction: Hello, I'm brother Feng, ๐ŸŒŸ IT migrant workers on the front-line Internet ๐Ÿ“ Senior interviewer ๐ŸŒน Founder of Java flea classroom. He has many years of front-line R & D experience and has worked in iFLYTEK, meituan, Ping An and other companies. There is a sideline team formed by its own small partners in Shanghai. At present, ...

Added by Sgt.Angel on Wed, 02 Feb 2022 20:43:20 +0200

Microservice architecture | 7.1 security authentication based on OAuth2

preface <Spring Microservices in Action> Principle and practice of Spring Cloud Alibaba microservice "Spring cloud framework development tutorial in Silicon Valley of station B" Zhou Yang OAuth2 is a token based security authentication and authorization framework. It allows users to authenticate using third-party authent ...

Added by Timewell on Wed, 02 Feb 2022 15:27:18 +0200

Microservice architecture | 5.1 uses Netflix Hystrix circuit breaker

preface reference material: <Spring Microservices in Action> Principle and practice of Spring Cloud Alibaba microservice "Spring cloud framework development tutorial in Silicon Valley of station B" Zhou Yang Hystrix is a delay and disaster recovery library, which aims to isolate the access points of remote systems, services a ...

Added by dzelenika on Wed, 02 Feb 2022 13:03:08 +0200

Hadoop - quick start

Big data has to mention the most useful weapon Hadoop. This article is the fastest way for you to get started with Hadoop. Hadoop has a quick introduction and a perceptual understanding, which can also be used as a quick index of steps. This article solves the following problems: Understand what Hadoop isWhat is Hadoop used for and how to use ...

Added by malcx on Tue, 01 Feb 2022 00:53:13 +0200