Analysis of IP resolution exception and source code of dubbo registration service

https://www.cnblogs.com/leo-li-3046/p/5702479.html   When using dubbo to register the service, you will encounter an IP resolution error which will result in the failure of normal access. For example, the IP address of this computer is 172.16.11.111, but the actual resolution is 180.20.174.11. As a ...

Posted on Tue, 15 Oct 2019 09:08:15 -0700 by PHP Monkeh

Can Kafka asynchronous messages also block? Record a Dubbo Frequent Overtime Investigation Process

On-line service A calls service B interface to complete a transaction. After a production change in the evening, system monitoring finds that service B interface frequently timeouts, and then even returns Thread pool is EXHAUSTED, which is a thread pool depletion error. Because service B relies on external interfaces, it was initially mistaken ...

Posted on Tue, 08 Oct 2019 16:08:59 -0700 by jestercobblepot

7. Invoker Call for Data Processing of Request or Response

In the previous section, we analyzed the parsing of the request body, and finally resolved it into a Request. The value held by the Request is an Invocation. Combined with the exposure of the service in Section 4, we know that dubbo stores an Exporter in the protocol of the exposed service. //group / in ...

Posted on Sun, 06 Oct 2019 06:33:23 -0700 by aa-true-vicious

Explanation on the Responsibility Chain Model of Design Patterns

Preface Many frameworks such as mybatis, servlet filter, dubbo, and Security frameworks such as Spring security and apache shiro all use the responsibility chain pattern in design patterns, so learning responsibility chain pattern becomes a good way to help you learn these frameworks. Today we'll look at the chain of responsibility model. Defin ...

Posted on Tue, 24 Sep 2019 07:57:56 -0700 by hunna03

springboot+dubbo+zookerper for Windows environment calls each other (xml version, annotation version added later)

Spring boot + Dubbo + zookerper in windows environment to realize mutual invocation 1. Download and configuration of zookerper: jar Download Address: http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz 1. Download it and decompress it to modify the configuration file. Copy zoo_sample.cfg under the conf folder a ...

Posted on Wed, 18 Sep 2019 04:20:20 -0700 by lynn897

dubbo Source Resolution spring Integrated dubbo Namespace Handler Configuration Parameters

Say in front Starting from today's system for dubbo source code analysis, this article first introduces dubbo and spring integration related content, more source code analysis please pay attention to the "Tianhe Chat Architecture" public nu ...

Posted on Tue, 27 Aug 2019 22:32:57 -0700 by pugisback

dubbo-in-depth-basic use

In-depth study on the basic use of dubbo (1) Process Diagram of Internet Architecture Upgrading Single Application Architecture (Deploying All Applications on a Single Machine) - > Vertical Application Architecture (Deploying Applications on a Single Machine to Relevant Separate Servers, Each Server is Independent) - > Distributed Servic ...

Posted on Mon, 26 Aug 2019 22:02:57 -0700 by Jezthomp

ZooKeeper Concepts and Use Summary

Dubbo registers and discovers services in a distributed environment through registries, and registries usually use ZooKeeper to study registry-related source code without ZooKeeper, so they learn the basic concepts of ZooKeeper and related API operations. ZooKeeper related concepts session The client and the server use TCP long connection, and ...

Posted on Fri, 23 Aug 2019 05:18:32 -0700 by louie

Asynchronous transformation of dubbo source parsing

2.7 Revealing --- Asynchronous transformation Target: Analyze the rationale for asynchronization in 2.7's new features from a source code perspective. Preface There are many types of protocols available in dubbo, and a series of protocols can be found in the following articles: dubbo Source Resolution (24) Remote Call - dubbo Protocol dubbo So ...

Posted on Fri, 02 Aug 2019 19:12:57 -0700 by berrberr

Dubbo Microservice Architecture Using Redis as Registry (SpringBoot)

title: Dubbo micro-service architecture using Redis as registry (SpringBoot) date: 2019-07-30 14:06:29 categories: Framework author: mrzhou tags: SpringBoot redis Dubbo Microservices RPC Preface Dubbo, as a high-performance RPC framework, has been widely used in most front-line IT enterprises. Today we will try it. In order to write as little ...

Posted on Tue, 30 Jul 2019 01:01:36 -0700 by Ironphp