Database

Geek posting related to database technologies. Here you can learn RDMBS and NoSQL related database technologies.

Drools – How we overcame the drastic conditions evaluation

One year ago, we started a project called keystone, a rules evaluation engine based on spring-boot. The high level architecture as follows [1]. It exposes several REST endpoints to evaluate some business rules. When a request hits the engine, several parallel calls hit the described endpoints based on the input parameters. ( We use RxJava …

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Spring Boot Application connect to LDAP Userstore

In this blog post we are going to connect a sample spring boot application with LDAP based userstore to do the authentication.First create a LDAP server. I’ve created a sample server using Apache Directory Studio. Then create a sample spring-boot application with the following dependencies. <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.3.3.RELEASE</version> <relativePath/> </parent> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> …

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WSO2 Carbon kernel 4.3.0 Alpha is Released!!!

Hi Folks, WSO2 Carbon team is pleased announce the alpha release of the Carbon kernel 4.3.0. WSO2 Carbon redefines middleware by providing an integrated and componentized middleware platform that adapts to the specific needs of any enterprise IT project – on premise or in the cloud. 100% open source and standards-based, WSO2 Carbon enables developers …

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