电子书-Windows Azure Platform-英文.pdf

目录

 

■About the Author ... xv

■About the Technical Reviewer  xvi

■Acknowledgments..... xvii

■Chapter 1: Introducing Cloud Services ..1

Defining Our Terms3

Evolution of Cloud Services .....4

Planning ..7

Developing.....7

Stabilizing7

Deploying 7

Operating.7

Modeling Cloud Service Offerings..7

Consumer Services Layer8

Enterprise Services Layer .....9

Middleware Layer9

Platform Layer.....9

Shifting to the Cloud Paradigm ....10

Understanding the Cloud Services Ecosystem ....12

■ CONTENTS

CONTENTS

vi

Service Providers ....12

Software Vendors....12

Independent Software Vendors .13

Enablers 13

Businesses ..13

Cloud Services Drivers and Barriers ..13

Security .14

Total Cost of Ownership 15

Control...15

Culture...16

Competition .16

Time to Market ..16

Reliability.....16

Service Level Agreement ....17

Understanding Cloud Architecture.....17

Getting to Know Some Cloud Services Vendors...19

Amazon Web Services...19

Google ...39

SalesForce.com and Force.com44

GoGrid....45

3Tera .....46

Microsoft .....46

Summary .50

Bibliography..51

■ CONTENTS

vii

■Chapter 2: Windows Azure platform Overview53

Windows Azure Platform Overview....54

Windows Azure Platform Architecture ..54

Basic Azure Scenarios .....61

Scenario 1: Azure Software Development...63

Scenario 2: Cross-Enterprise Application Integration ...63

Scenario 3: Enterprise Process Offloading..63

Scenario 4: Consumer Services (Live Mesh Synchronization) ..64

Windows Azure Platform for Developers .64

Developer Roles 64

Developer Readiness.....65

Getting Started.....65

Windows Azure Developer Portal ....68

AppFabricDeveloper Portal..75

SQL Azure Developer Portal 78

Building the Development Platform ...79

Operating System....80

Software80

Getting Started with Windows Azure Platform Development.81

Setting the Objectives ...81

Understanding the Service Architecture .....81

Understanding the Developer Workflow82

Developing the Service..83

Deploying the Service ...92

Example Summary 104

Summary .....104

■ CONTENTS

CONTENTS

viii

Bibliography.104

■Chapter 3: Windows Azure ....105

Windows Azure Architecture .....105

The Compute Service ..110

Windows Azure API Structure..112

Developer Environment..113

Windows Azure Tools for Visual Studio .....113

Windows Azure SDK Tools 128

Service Models129

Development Fabric ....138

Development Storage..140

Diagnostics ..141

Logging143

Developing Windows Azure Services with Inter-role Communication...145

Objectives..145

Adding Diagnostics and Inter-role Communication.....145

Running the HelloAzureCloud Service .152

Developing a Web Role to Worker Role Message Exchange165

Objectives..165

Service Architecture....165

System Information Message..167

The Components of the Solution ...169

Geolocation ..189

Enabling Geographic Affinity ...190

Content Delivery Network ....193

Windows Azure Service Management ...194

■ CONTENTS

ix

Service Management API Structure ....195

Programming with the Service Management API..195

Windows Azure Service Life Cycle...199

Architectural Advice.202

Summary .....203

Bibliography.203

■Chapter 4: Windows Azure Storage Part I – Blobs ....205

Storage Service Architecture.....206

The Blob Service 207

Blob Limitations and Constraints ..209

Blob Architecture...209

REST API....213

Account Operations .....226

Programming Example229

Container Operations...232

Blob Operations.....249

Blob Summary ...265

Bibliography.266

■Chapter 5: Windows Azure Storage Part II – Queues .....267

Queue Limitations and Constraints..268

Queue Service Architecture .268

Windows Azure Storage Account ..269

Queues 269

Messages ..270

REST API 271

Request .....272

■ CONTENTS

CONTENTS

x

Response...274

Storage Client APIs275

Account Operations..281

Queue Operations ....287

Create Queue...289

Set Queue Metadata....292

Message Operations 295

Put Message....297

Get Messages..300

Queue Scenarios306

Scenario 1: Windows Azure Web and Worker Role Communications .306

Scenario 2: Worker Role Load Distribution307

Scenario 3: Interoperable Messaging..308

Queue Summary 311

Bibliography.311

■Chapter 6: Windows Azure Storage Part III – Tables.313

Table Service Architecture 314

REST API....320

Example Table Model ..333

Account Operations .....340

Table Operations ...340

Entity Operations ...350

Table Service Summary ....368

Windows Azure Storage Summary ..369

Bibliography.369

■ CONTENTS

xi

■Chapter 7: AppFabric: Access Control Service ....371

Concepts and Terminology ..373

Identity Provider ....373

Relying Party ...373

Security Token (SAML token) ..373

Secure Token Service (STS) ....373

Request for Security Token (RST)..374

Request Security Token Response (RSTR) 374

Claim ...374

Identity Federation 374

Windows Identity Foundation (Geneva Framework)....375

Active Directory Federation Server (ADFS 2.0) (Geneva Server) ...375

Web Resource Authorization Protocol (WRAP) and Simple Web Token (SWT) 375

Claims-Based Identity Model .....375

Access Control Service Usage Scenarios ....378

Scenario 1: Enterprise Cloud Application ..378

Scenario 2: Cross-Enterprise Application..380

Scenario 3: ISV Cloud Service .382

Retrieving Tokens from ACS....384

Access Control Service Management Portal385

Managing Access Control Service Resources....388

Service Namespace.....388

Token Policy ....389

Scope ..390

Issuer...391

Ruleset 392

■ CONTENTS

CONTENTS

xii

Rule .....392

Programming Access Control Service ...393

Creating an ACS solution Using SWT...394

Integrating ACS with a SAML Token Provider .410

Deploying the Web Service in Windows Azure421

Summary .....426

Bibliography.426

■Chapter 8: AppFabric Service Bus .....427

Enterprise Service Bus (ESB) .....428

Security and Access Control ...429

Connectivity Infrastructure429

Enterprise Naming Scheme.....429

Interface Contracts429

Evolution of the Internet Service Bus (ISB) ..429

Relay Service...431

Introduction to the AppFabric Service Bus ..432

Security .....433

Naming Service .....438

Service Registry ....441

Messaging Fabric ..442

Programming with the AppFabric Service Bus ..446

ProAzure Energy Service Example 447

NetOnewayRelayBinding ...450

netEventRelayBinding .467

NetTcpRelayBinding ....475

HTTP Relay Bindings ...486

■ CONTENTS

xiii

Message Buffer..497

Programming Message Buffer Applications....499

Summary .....503

Bibliography.504

■Chapter 9: SQL Azure.505

SQL Azure Architecture..506

Infrastructure Layer.....507

Platform Layer.507

Services Layer.508

Client Layer .....508

SQL Azure Limitations and Supported Features 508

Database Features 509

Application Features ...509

Administration Features ....510

SQL Azure Data Access..510

Code-Near Connectivity.....510

Code-Far Connectivity .512

Getting Started with SQL Azure .513

Creating a SQL Azure Database.....515

Connecting to a SQL Azure Database..517

Developing Windows Azure Services that Use SQL Azure ...532

Service Description .....532

Processes for Curtailment.532

Technical Architecture 534

Database-Migration Strategies..577

Data Definition Migration ..578

■ CONTENTS

CONTENTS

xiv

Data Migration.580

Business Logic Migration ..581

Application Migration ..581

Database Growth-Management Strategies..582

Summary .....583

Bibliography.584

Index.....585

 

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