Tag: Spring Cloud

The back-end

SpringCloud service Governance (6) Service version, multi-environment governance

December 26, 2023

by Samantha Rice

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The Decision is based on the Spring Cloud Discovery service registration Discovery, Ribbon load balancing, Feign and RestTemplate call groups

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The back-end

Spring-security-based micro-service authentication center

December 26, 2023

by Oliver Butler

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1. Add logic: Users with permission code can create accesskeys for any user. Common users can create their own Accesskeys. 2. The authentication logic accessKey...

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The back-end

SpringCloud source code series (3) – Registry Eureka crawl registry

December 26, 2023

by Tracy Cooper

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When the client initializes DiscoveryClient, the following code is displayed: This step calls fetchRegistry to fully fetch the registry cache to the local server during...

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The back-end

Spring Cloud easy to use sharing

December 26, 2023

by Anvi Chandra

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Springcloud makes easy use of common components in development. Nacos registry and simple configuration and use of the configuration center. OpenFeign provides interfaces for external...

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The back-end

SpringCloud Source Series (11) – Retries and summaries of the Load Balancing Ribbon

December 26, 2023

by Tessa McIntyre

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From the analysis of the previous articles, we can know that there are two components with retry function, one is LoadBalancerCommand of the Ribbon and...

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The back-end

Microservices: Take a look at the source code and the health check of Nacos is surprisingly simple

December 26, 2023

by Lucas Shepherd

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We mentioned Nacos's health check several times in the introduction, such as "Microservices: Service hangs too neatly and Nacos doesn't know what to do?" The...

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The back-end

SpringCloud source code series (4) – Registry Eureka service offline, failure, self-protection mechanism

December 26, 2023

by Ashley Weaver

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When the eureka client service is shutdown, the shutdown of DiscoveryClient is triggered to shutdown the eureka client. The shutdown method is used to view...

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The back-end

Sentinel limited stream degradation for microservices

December 26, 2023

by David Patterson

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Common fault tolerant scheme over time background flow mode warehouse wall breaker integration Sentinel depend on the configuration to http://localhost:9001/actuator/sentinel, the response results following the...

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The back-end

SpringCloud Upgrade Path 2020.0.x version -17.Eureka instance configuration

December 26, 2023

by Lagan Rattan

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This section examines Eureka instance configuration in detail. Every instance registered to Eureka is an instance of Eureka.

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The back-end

SpringCloud series (11) Distributed link tracking technology for microservice monitoring Sleuth + Zipkin

December 26, 2023

by 丁宗翰

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To support the growing volume of business, we will use microservices architecture to design our systems so that they can not only withstand the impact...

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The back-end

Spring Cloud-Ribbon Principle analysis

December 26, 2023

by Hayley Price

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Each service name corresponds to a service context object, encapsulated in a Map data structure. A call request is first intercepted by the interceptor. Interrupt...

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The back-end

How to dynamically specify the feign call service name based on the environment

December 25, 2023

by Michelle Love

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When the development environment and test environment are mixed, how can the consumer correctly invoke the service provider of the corresponding environment? How does Feign...

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The back-end

Springcloud-gateway | More challenges in August

December 25, 2023

by Vanya Ramanathan

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Spring Cloud Gateway is an official Spring Cloud Gateway based on Spring 5.0, Spring Boot 2.0, and Project Reactor technologies

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The back-end

SpringCloud source series (1) – registry initialization for Eureka

December 25, 2023

by Lori Lopez

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Eureka is an open source service registration and discovery component of Netflix. Together with other Netflix service components (such as load balancers, fuses, gateways, etc.),...

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The back-end

(8) EurekaServer- Processing client takedown request

December 25, 2023

by Darius Wood

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After receiving the client's removal request, the server deletes the lease information of the instance from the local server, records related data, synchronously copies the...

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reading

Spring Cloud Upgrade – Hoxton – 9. Retries on gateway non-GET requests

December 25, 2023

by 丁雅筑

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In the previous series, Spring Cloud upgrade path - Hoxton - 5. To implement microservice invocation retry, we set up retries for both OpenFeign and...

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The back-end

Sentinel is only one step away from a production environment, monitoring data persistence

December 25, 2023

by Dr. Allan Harris

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I introduced Sentinel related articles before, and I wonder if you have this question in production practice? Our Sentinel console monitors data only in the...

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The back-end

4. Load Balancing (Ribbon) (Hoxton.M3)

December 25, 2023

by Renee Rose

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Spring Cloud Ribbon is an Http and TCP based load balancing tool for customer service. It is based on Netflix R

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The back-end

Differences between LinkedBlockingQueue and ConcurrentLinkedQueue

December 25, 2023

by 文淑惠

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1. The simple opening LinkedBlockingQueue and ConcurrentLinkedQueue are the most commonly used queues in Java high-concurrency scenarios. Although the two queues are often used as...

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The back-end

9️ Nacos Config (end dispersal)

December 25, 2023

by Amber Hampton

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First let's take a look at some of the problems with configuration files in microservices architecture: 1. Configuration files are scattered. In a microservice architecture,...

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The back-end

Spring Cloud of actual combat | article 9: Spring Spring Security Cloud integration OAuth2 authentication server unified authentication custom exception handling

December 25, 2023

by 黃怡安

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This article complete code download click one. If you know me or have read my previous series of articles, you should know something about my...

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The back-end

Spring Cloud of actual combat | article 10: Spring Cloud + Nacos integration Seata 1.4.1 the latest version of the micro service architecture to realize the distributed transaction, advanced road must move beyond the threshold

December 25, 2023

by Badal Kashyap

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Seata distributed transactions online experience address: www.youlai.store this complete source address: https://github.com/hxrui/youlai-mall want to be a part of the open source project development of children's...

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The back-end

Kill Feign,Spring Cloud Square component release

December 25, 2023

by Barry Hill

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Spring Cloud Square is one of the most important parts of the Spring Cloud ecosystem

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The back-end

Analysis of Spring Cloud Config Client configuration loading process

December 25, 2023

by Lagan Rattan

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Based on the org. Springframework. Cloud: spring -- cloud - config: 2.1.0. RC3 version for analysis. When the program starts, the SpringApplication object is created...

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The back-end

First look at the Spring Cloud family – Security features

December 25, 2023

by 李淑娟

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This is the 28th day of my participation in the challenge. For any management system, there is the most important page ———— login page. Just...

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reading

What is Spring Cloud

December 25, 2023

by Christian Campbell

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Spring Cloud is a service governance platform. It is a collection of several frameworks that provide a full set of distributed system solutions. Includes: service...

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The back-end

2020.0.x version -18.Eureka client core design and configuration

December 25, 2023

by Luke Blackwell

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This section examines Eureka's client design and configuration in detail. In the next section, we'll start analyzing the configuration of Eureka Server.

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The back-end

SpringCloud Alibaba (9: Hystrix fault tolerance protection)

December 24, 2023

by Ms. Jacqueline Scott DVM

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SpringCloud Alibaba combat chapter 9, remote call for a moment, service avalanche sorrow heartbroken, introduced Hystrix fault tolerance protection.

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The back-end

SpringCloud Upgrade path 2020.0.x version -15.UnderTow customized

December 24, 2023

by Christian Campbell

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We made two customizations for Undertow in this section: the need to turn on response time statistics in the AccessLog and monitor each Http request...

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The back-end

First understanding of Spring Cloud series — Sentinel principle

December 24, 2023

by Loretta Hayden

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This is the 25th day of my participation in the Sentinel challenge. Today we will take a look at the principles, features and use of...

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