SOA设计模式

Foreword

Chapter 1:Introduction

1.1 Objectives of this Book

1.2 Who this Book is For

1.3 What this Book Does Not Cover

Topics Covered by Other Books

Web Service and REST Service Design Patterns

SOA Standardization Efforts

1.4 Recommended Reading

1.5 How this Book is Organized

Part I:Fundamentals

Part II:Service Inventory Design Patterns

Part III:Service Design Patterns

Part IV:Service Composition Design Patterns

Part V:Supplemental

Part VI:Appendices

1.6 Symbols,Figures,Style Conventions

Symbol Legend

How Color is Used

Data Flow and Directionality Conventions

Pattern Documentation Conventions

1.7 Additional Information

Updates,Errata,and Resources(www.soabooks.com)

Visio Stencil(www.soabooks.com)

Community Patterns Site(www.soapatterns.org)

Master Glossary(www.soaglossary.com)

Supplementary Posters(www.soaposters.com)

The SOA Magazine(www.soamag.com)

Referenced Specifications(www.soaspecs.com)

Notification Service

Contact the Author

Chapter 2:Case Study Background

2.1 Case #1 Background:Cutit Saws Ltd.

History

Technical Infrastructure and Automation Environment

Business Goals and Obstacles

2.2 Case #2 Background:Alleywood Lumber Company

History

Technical Infrastructure and Automation Environment

Business Goals and Obstacles

2.3 Case #3 Background:Forestry Regulatory Commission(FRC)

History

Technical Infrastructure and Automation Environment

Business Goals and Obstacles

PART I:Fundamentals

CHAPTER 3:Basic Terms and Concepts

Purpose of this Introductory Chapter

3.1 Architecture Fundamentals

A Classic Analogy for Architectureand Infrastructure

Technology Architecture

Technology Infrastructure

Software Program

Relationship to Design Framework

3.2 Service-Oriented Computing Fundamentals

Service-Oriented Computing

Service-Orientation

Service-Oriented Architecture(SOA)

Service

Service Capability

Service Consumer

Service Composition

Service Inventory

Service-Oriented Analysis

Service Candidate

3.3 Service Implementation Mediums

Services as Components

Services as Web Services

REST Services

CHAPTER 4:The Architecture of Service-Orientation

Purpose of this Introductory Chapter

4.1 The Method of Service-Orientation

Principles of Service-Orientation

Strategic Goals of Service-Oriented Computing

4.2 The Four Characteristics of SOA

Business-Driven

Vendor-Neutral

Enterprise-Centric

Composition-Centric

4.3 The Four Common Types of SOA

Service Architecture

Information Hiding

Design Standards

Service Contracts

Service Agents

Service Capabilities

Service Composition Architecture

Nested Compositions

Task Services and Alternative Compositions

Compositions and Infrastructure

Service Inventory Architecture

Service-Oriented Enterprise Architecture

Architecture Types and Scope

Architecture Types and Inheritance

Other Forms of Service-Oriented Architecture

Inter-Business Service Architecture

Service-Oriented Community Architecture

4.4 The End Result of Service-Orientation

CHAPTER 5:Understanding SOA Design Patterns

Purpose of this Introductory Chapter

5.1 Fundamental Terminology

What's a Design Pattern?

What's a Compound Pattern?

What's a Design Pattern Language?

What's a Design Pattern Catalog?

5.2 Historical Influences

Alexander's Pattern Language

Object-Oriented Patterns

Software Architecture Patterns

Enterprise Application Architecture Patterns

EAI Patterns

SOA Patterns

5.3 Pattern Notation

Pattern Symbols

Pattern Figures

Pattern Application Sequence Figures

Pattern Relationship Figures

Compound Pattern Hierarchy Figures

Capitalization

Page Number References

5.4 Pattern Profiles

Summary

Problem

Solution

Application

Impacts

Relationships

Case Study Example

5.5 Patterns with Common Characteristics

Canonical Patterns

Centralization Patterns

5.6 Key Design Considerations

?Enterprise?vs.?Enterprise-wide?

Design Patterns and Design Principles

Design Patterns and Design Granularity

PART II:SERVICE INVENTORY DESIGN PATTERNS

CHAPTER 6:Foundational Inventory Patterns

How Inventory Design Patterns Relate to SOA Design Characteristics

How Foundational Inventory and Service Patterns Relate

How Case Studies are Used in this Chapter

6.1 Inventory Boundary Patterns

Enterprise Inventory

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Domain Inventory

Problem

Solution

Application

Impacts

Relationships

Case Study Example

6.2 Inventory Structure Patterns

Service Normalization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Logic Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Layers

Problem

Solution

Application

Impacts

Relationships

Case Study Example

6.3 Inventory Standardization Patterns

Canonical Protocol

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Canonical Schema

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 7:Logical Inventory Layer Patterns

Combining Layers

Business Logic and Utility Logic

Agnostic Logic and Non-Agnostic Logic

Service Layers and Logic Types

Utility Abstraction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Entity Abstraction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Process Abstraction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 8:Inventory Centralization Patterns

Process Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Schema Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Policy Centralization

Problems

Solution

Application

Impacts

Relationships

Case Study Example

Rules Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 9:Inventory Implementation Patterns

Dual Protocols

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Canonical Resources

Problem

Solution

Application

Impacts

Relationships

Case Study Example

State Repository

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Stateful Services

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Grid

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Inventory Endpoint

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Cross-Domain Utility Layer

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 10:Inventory Governance Patterns

Canonical Expression

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Metadata Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Canonical Versioning

Problem

Solution

Application

Impacts

Relationships

Case Study Example

PART III:SERVICE DESIGN PATTERNS

CHAPTER 11:Foundational Service Patterns

Case Study Background

11.1 Service Identification Patterns

Functional Decomposition

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Encapsulation

Problem

Solution

Application

Impacts

Relationships

Case Study Example

11.2 Service Definition Patterns

Agnostic Context

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Non-Agnostic Context

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Agnostic Capability

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 12:Service Implementation Patterns

Service Facade

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Redundant Implementation

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Data Replication

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Partial State Deferral

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Partial Validation

Problem

Solution

Application

Impacts

Relationships

Case Study Example

UI Mediator

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 13:Service Security Patterns

Case Study background

Exception Shielding

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Message Screening

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Trusted Subsystem

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Perimeter Guard

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 14:Service Contract Design Patterns

Decoupled Contract

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Contract Centralization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Contract Denormalization

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Concurrent Contracts

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Validation Abstraction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 15:Legacy Encapsulation Patterns

Legacy Wrapper

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Multi-Channel Endpoint

Problem

Solution

Application

Impacts

Relationships

Case Study Example

File Gateway

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 16:Service Governance Patterns

Compatible Change

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Version Identification

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Termination Notification

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Refactoring

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Decomposition

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Proxy Capability

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Decomposed Capability

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Distributed Capability

Problem

Solution

Application

Impacts

Relationships

Case Study Example

PART IV:SERVICE COMPOSITION DESIGN PATTERNS

CHAPTER 17:Capability Composition Patterns

Capability Composition

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Capability Recomposition

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 18:Service Messaging Patterns

Service Messaging

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Messaging Metadata

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Agent

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Intermediate Routing

Problem

Solution

Application

Impacts

Relationships

Case Study Example

State Messaging

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Callback

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Service Instance Routing

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Asynchronous Queuing

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Reliable Messaging

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Event-Driven Messaging

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 19:Composition Implementation Patterns

Agnostic Sub-Controller

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Composition Autonomy

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Atomic Service Transaction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Compensating Service Transaction

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 20:Service Interaction Security Patterns

Data Confidentiality

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Data Origin Authentication

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Direct Authentication

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Brokered Authentication

Problem

Solution

Application

Impacts

Relationships

Case Study Example

CHAPTER 21:Transformation Patterns

Data Model Transformation

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Data Format Transformation

Problem

Solution

Application

Impacts

Relationships

Case Study Example

Protocol Bridging

Problem

Solution

Application

Impacts

Relationships

Case Study Example

PART V:SUPPLEMENTAL

CHAPTER 22:Common Compound Design Patterns

"Compound"vs. "Composite"

Compound Patterns and Pattern Relationships

Joint Application vs. Coexistent Application

Compound Patterns and Pattern Granularity

Orchestration

Enterprise Service Bus

Service Broker

Canonical Schema Bus

Official Endpoint

Federated Endpoint Layer

Three-Layer Inventory

CHAPTER 23:Strategic Architecture Considerations

Increased Federation

Increased Intrinsic Interoperability

Increased Vendor Diversification Options

Increased Business and Technology Alignment

Increased ROI

Increased Organizational Agility

Reduced IT Burden

CHAPTER 24:Principles and Patterns at the U.S. Department of Defense

The Business Operating Environment(BOE)

Principles,Patterns,and the BOE

Incorporation of Information Assurance(IA)

Adherence to Standards

Data Visibility,Accessibility,and Understandability to Support Decision Makers

Loosely Coupled Services

Authoritative Sources of Trusted Data

Metadata-Driven Framework for Separation from Technical Details

Support Use of Open Source Software

Emphasize Use of Service-Enabled Commercial Off-the-Shelf(COTS)Software

Participation in the DoD Enterprise

Support Mobility-Users & Devices

The Future of SOA and the DoD

SOADoD.org

PART VI:APPENDICES

APPENDIX A:Case Study Conclusion

Cutit Saws Ltd

Alleywood Lumber Company

Forestry Regulatory Commission(FRC)

APPENDIX B:Candidate Patterns

APPENDIX C:Principles of Service-Orientation

Standardized Service Contract

Service Loose Coupling

Service Abstraction

Service Reusability

Service Autonomy

Service Statelessness

Service Discoverability

Service Composability

APPENDIX D:Patterns and Principles Cross-Reference

APPENDIX E:Patterns and Architecture Types Cross-Reference

About the Author

About the Contributors

Index of Patterns

Index

《服务计算技术丛书：SOA设计模式（英文版）》首先介绍了面向服务架构（SOA）的85种设计模式，包括业务清单的设计、实现和治理模式，与设计领域有关的业务级架构模式，业务组合模式，以及混合模式等；然后在最后一章讨论了源于服务计算的架构作用。书中配有大量的设计实例、关于重点内容的小提示，以及400多幅插图。全书章节之间以模式目录的形式提供了SOA设计模式、服务计算的战略目标、不同SOA类型和业务设计范例之间的清晰链接。
《服务计算技术丛书：SOA设计模式（英文版）》可供SOA领域的软件架构师、高级软件工程师、分析师、应用科研人员等参考学习。