Introduction to asynchronous persistent messaging with NServiceBus

1. NServiceBus
Introduction to asynchronous persistent messaging
with NServiceBus

2. About me
● Technical team lead @everline.com
● Using NServiceBus daily at enterprise scale
for over two years

3. What is messaging?
Hello
Receiver!
Sender Receiver
Storage

4. RPC demo

5. What problems does it solve?
● Network is reliable
● Latency isn't a problem
● The topology won't change
● The administrator will
know what to do

6. What is NServiceBus
● Service bus for .NET
● Open Source
● Limited free version
● Different paid versions with professional
support

7. NServiceBus 4 features
● Asynchronous reliable messaging over various
transports
● Different communication patterns
● Long running processes and task scheduling
● Robustness with retries
● Configurable and extendable
● It scales!
● Central auditing
● Monitoring and debugging tools (with certain licenses)
● Hosting options

8. NSB Request-Response
Inbox Outbox
Sender Receiver
Outbox Inbox

9. NSB Publish-Subscribe
Publisher
Subscriber
Subscriber

10. Demo

11. Alternatives (.NET)
● Mass Transit
● Rhino Service Bus
● BizTalk… is not exactly an alternative

12. Questions?

13. Thank you!
More info:
http://www.particular.net
http://www.udidahan.com/?blog=true
http://andreasohlund.net/
https://github.com/NServiceBus/NServiceBus
tomas.urbonaitis@gmail.com
http://lt.linkedin.com/in/tomasurbonaitis