1, Gateway service1. Gateway modeAs the outermost service of the architecture, the gateway is used to uniformly intercept requests from various ports, identify the legitimacy of requests, intercept abnormal actions, provide routing and load capacity, and protect business services; This strategy is similar to the appearance mode.The logic of Gat ...
Posted by accident on Tue, 08 Mar 2022 02:23:07 +0100
1, Gateway service
1. Gateway mode
As the outermost service of the architecture, the gateway is used to uniformly intercept requests from various ports, identify the legitimacy of requests, intercept abnormal actions, provide routing and load capacity, and protect business services; This strategy is similar to the appearance mode.
The logi ...
Posted by rachwilbraham on Tue, 08 Mar 2022 01:57:52 +0100
1, Introduction to Seata
Seata is an open source distributed transaction solution, which is committed to providing high-performance and easy-to-use distributed transaction services. Seata will provide users with AT, TCC, SAGA and XA transaction modes to create a one-stop distributed solution for users.
2, Software version
Software edition ...
Posted by DeepakJ on Mon, 07 Mar 2022 11:20:27 +0100
Python WeChat Subscription Applet Course Video
Python Actual Quantitative Transaction Finance System
CSS Cascading Style Sheet
Cascade: The same style overrides
Inheritance: Attributes can be inherited down
Priority: The smaller the r ...
Posted by mikeashfield on Sun, 06 Mar 2022 18:35:11 +0100
Last time we talked about Dubbo's service exposure, this time we'll look at how Dubbo calls services
This article will be interpreted based on the architecture diagram of dubbo
Client Start Process
Dubbo Service Call
Client Start Process
As we all know, when a client invokes a service, only the interface has no corresponding ...
Posted by cottonbuds2005 on Sun, 06 Mar 2022 18:22:41 +0100
1, synchronized and Volatile
Visibility can be guaranteed, but atomicity cannot be guaranteed (thread safety problem)
Both visibility and atomicity can be guaranteed
Reordering is not prohibited
synchronized is blocking. Only one thread can access it at a time
Concept: the c ...
Role of a copy
1.Kafka replica function: improve data reliability.
2. The copy in Kafka is divided into Leader and Follower. Kafka producers will only send data to leaders, and then Follower will find leaders to synchronize data.
The reading and writing is completed by the leader. The follower only backs up and synchronizes data with th ...
Posted by chocopi on Sun, 06 Mar 2022 12:13:01 +0100
If you want to do well, you must sharpen your tools first. Let's install relevant tools first
I demonstrated it on mac, so I'll install brew first
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 2> /dev/null
Using brew to install jmeter
brew instal ...
Posted by Pethlehemm on Sun, 06 Mar 2022 10:26:19 +0100
1. Why integrate Nacos
By default, Sentinel configuration rules are stored in memory. After the Sentinel service is re configured, the configuration will show that we realize the persistence of the configuration by integrating third-party middleware, such as using Nacos;
To realize the bidirectional synchronous persistence of Sentinel and ...
Posted by Afser on Sun, 06 Mar 2022 02:46:54 +0100