Learning NServiceBus Sagas电子书

Learning NServiceBus Sagas

Table of Contents

Learning NServiceBus Sagas

Credits

About the Author

About the Reviewers

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Why subscribe?

Free access for Packt account holders

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Errata

Piracy

Questions

1. Introduction to Sagas

A brief introduction to ESBs

Event-driven jobs

Additional SOA patterns

The publish-subscribe pattern

The request-reply pattern

The gateway pattern

The source code

The DataBus pattern

Timeout patterns

Message mutation patterns

The source code

Message encryption patterns

The source code

The ScaleOut pattern

The saga design pattern

Sagas – what are they good for?

Summary

2. NServiceBus Saga Architecture

Upgrading from NSB version 4 to 5

The saga workflow

Message flow

Deployment

ServiceInsight

Summary

3. The Particular Service Platform

Introducing NSB components

Understanding ServicePulse and its function

Understanding ServiceControl and its function

Understanding ServiceInsight and its function

Creating a ServiceMatrix solution

Sagas through ServiceMatrix

Introducing CustomChecks for ServicePulse

Summary

4. Saga Development

A brief overview of ASP.NET MVC

Sagas and web services

The source code

Creating a WCF server

Adding messages

Adding the message handler

Adding the configuration

Adding tracing

Viewing the web service

Considerations when deploying

Creating a WCF client

Adding the service reference

Calling the service reference

Revisiting the design

The source code

Adding NServiceBus to MVC

Message handler unit testing

Saga handler unit testing

Integration tests with MVC

RabbitMQ for NSB

The source code

Changing the endpoints

ActiveMQ in NSB

The source code

Summary

5. Saga Snippets

Source code overview

Sample e-mail saga notification

Using XAML

The saga project

Testing the solution

Sample SFTP saga

Using XAML

Changing the process of messaging

Setting up an SFTP test environment

Saga deployment

ActiveMQ

The source code

Summary

6. Using NServiceBus in the Cloud

Introducing the cloud and NSB

Introducing PaaS, IaaS, and SaaS

Using Microsoft Azure

Introducing Azure Storage Services

Azure Service Bus and Storage Queues

Azure Storage Queues and NSB

Azure Service Bus in NSB

Summary

Index