近期研究了golang实现的zeromq的zmq4库，使用zmq4是实现了简单的发布/订阅模型。具体步骤如下：

Device Services - Virtual Device：

• Introduction to Virtual Device
• High Level Interaction Diagram
• Data Dictionary
• The Pipe and Filter

ExportServices - Distribution：

• Introduction to Distribution
• High Level Interaction Diagram
• Data Dictionary
• The Pipe and Filter

ExportServices - Client Registration：

• Introduction to Client Registration
• Data Model
• Data Dictionary
• High Level Interaction Diagram
• Client Registration Details

SupportingServices - RulesEngine：

• Refrence Implementation
• Rules Engine as Export Service Client
• Rules Engine Direct Connect to Core Data
• Rules Client and High Level Interaction Diagram
• Rules (Defined), and Data Model
• Rules Engine Configuration
• Data Dictionary

SupportingServices - SchedulingScheduling：

• Introducion to Scheduling
• Model Dictionary

SupportingServices - Logging：

• Introducion to Logging
• Minimum Product Feature Set
• High Level Design Architecture
• Model Data
• Model Dictionary
• High Level Interaction Diagrams
• Configuration Propertie
• Logging Service Client Library for Java

SupportingServices - Alerts&Notifications：

• Introducion to Alert&Notifications
• Data Model
• Data Dictionary
• High Level Interaction Diagrams
• Configuration Propertie
• Configure Mail Server

Core Services Layer - Metadata：

• Introdction to Metadata
• Data Models
• Data Dictionary
• High Level Interaction Diagrams

Core Services Layer - Command：

• Introduction to Command
• Data Dictionary
• High Level Interaction Diagrams