Mass Transit

MassTransit
David KeavenySenior DeveloperFairfax Digital

Enterprise Service Bus
An infrastructure used for enterprise integration via a service-oriented approach:
Reliable messaging;
Messages exchanged between services using standard messaging patterns (e.g. request/response, publish/subscribe);
Messages consist of XML data and metadata;
Provides services for transforming and routing of messages

What is it?

What is it?
Asynchronous
Minimised coupling
Explicit contract
Fault tolerant
Data availability

What is it?
Hotto cocoa okudasai
a.k.a. Starbucks Does Not Use Two-Phase Commit
http://www.eaipatterns.com/ramblings/18_starbucks.html

ESB Implementations
Microsoft BizTalk
IBM WebSphere
TIBCO BusinessWorks

Alt.Net ESB Implementions
NServiceBus
SimpleServiceBus
(ESB.NET)
MassTransit

MassTransit Summary
Originated by Chris Patterson & Dru Sellers
Lightweight Service Bus Implementation
Loose coupling via publish/subscribe
Active Service pattern
Supports MSMQ, ActiveMQ, TIBCO EMS
Open Source, Apache 2.0 License

MassTransit Architecture

Testing
Individual components testable in isolation
Fully unit-testable using mocks and stubs
Test-first development helps improve data contract

Visualisation Tools
Presents code-base logic in a visual form
Aid in identifying composition problems
Should be viewable on operational systems

Real-world Usage

Lessons Learned
Network services are unreliable FAIL
Ability to isolate services for testing WIN
State-machine-based workflows WIN
Under active developer FAIL/WIN

Mass Transit

by David Keaveny

Accessibility

Categories

Upload Details

Usage Rights

1 Embed 9

Statistics

Mass Transit Presentation Transcript