Managing Business Logic with Drools培训

课程编码

bldrools

课程时长

21 小时 通常来说是3天,包括中间休息。

要求

Basic knowledge of any object oriented programming language.

Basic knowledge of relational data model (RDBMS).

Basic idea of Business Process Modelling.

课程概览

本课程面向希望将业务规则应用于其解决方案的企业架构师,业务和系统分析师,技术经理和开发人员。

本课程包含许多简单的动手练习,参与者将在此练习中创建工作规则。如果您只需要Drools的概述,请参阅我们的其他课程。

本课程通常在最新的稳定版Drools和j BPM ,但是在定制课程的情况下,可以根据特定版本进行定制。

Machine Translated

课程大纲

Short Introduction to Rule Engines

  • Artificial Intelligence
  • Expert Systems
  • What is a Rule Engine?
  • Why use a Rule Engine?
  • Advantages of a Rule Engine
  • When should you use a Rule Engine?
  • Scripting or Process Engines
  • When you should NOT use a Rule Engine
  • Strong and Loose Coupling
  • What are rules?

Creating and Implementing Rules

  • Fact Model
  • KIE
  • Rules visioning and repository
  • Exercises

Domain Specific Language (DSL)

  • Replacing rules with DSL
  • Testing DSL rules
  • Exercises

jBPM

  • Integration with Drools
  • Short overview of basic BPMN
  • Invoking rules from a process
  • Grouping rules
  • Exercises

Fusion

  • What is Complex Event Processing?
  • Short overview on Fusion
  • Exercises

Mvel - the rule language

  • Filtering (fact type, field
  • Operators
  • Compound conditions
  • Operators priority
  • Accumulate Functions (average, min, max, sum, collectList, etc....)

Rete - under the hood

  • Compilation algorithm
  • Drools RETE extensions
  • Node Types
  • Understating Rete Tree
  • Rete Optimization

Rules Testing

  • Testing with KIE
  • Testing with JUnit

OptaPlanner

  • An overview of OptaPlanner
  • Simple examples

Integrating Rules with Applications

  • Invoking rules from Java Code

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