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µServices with NServiceBus
in Particular
Roy Cornelissen
Lead Consultant @ Xpirit
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Services as a network of independent parts
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Coupling!
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Messaging
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Share contract and schema,
not class
Temporal decoupling through
queued messaging
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Services keep their own state
Events are used to notify changes
Each service will have its own database
Services use events to replicate data
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Sales
Billing Shipping
SubmitOrder
OrderAccepted
OrderBilled
OrderShipped
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http://martinfowler.com/bliki/MicroservicePremium.html
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NServiceBus
a service bus is an
for integration
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Like Ethernet, it’s
everywhere!
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µSvc
µSvc
µSvc
µSvc
µSvc
µSvc
Bus.dll
Bus.dll Bus.dll
Bus.dll Bus.dll
Bus.dll
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A .NET framework to help implement
SOA microservices with the Service Bus
architectural style
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Abstracts away transport, threading,
queues, transactions
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Focuses on implementing
business logic
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Highly pluggable
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Started by Udi Dahan
Now an open source
product from
Particular Software
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Order $$$
Tx
App
Call 1 of 3
Call 2 of 3
Queue
The order is back in the queue
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?
webservice
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webservice
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audit queue
endpoint 1
endpoint 2
endpoint 3
ServiceControl
ServicePulse
ServiceInsight
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Get access to 2 full days of Udi Dahan's
Advanced Distributed Systems Design video course.
Sign up here: http://go.particular.net/DutchTechDays
Access code: HIHIWE
Expiration date: 15/6/2015
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@roycornelissen
roycornelissen.wordpress.com
[email protected]
bit.ly/XpiritMagazine
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