1. Sascha Dittmann
Blog: http://www.sascha-dittmann.de
Twitter: @SaschaDittmann
„Azure“ Service Fabric
Erstellen von leichtgewichtigen Microservices

2. Microservices
Microservices
Quelle: designritter / pixelio.de

3. Beispiel Architektur (Heute)
Compute
(Stateless)
Gateway
(Stateless)
…
…
Storage
(Stateful) DB (P1) DB (P2) DB (N)
…
Queue

4. Beispiel Architektur (Vision)
Compute
(Stateful)
Gateway
(Stateless)
…
…
…Storage
(Stateful) DB DB DB

5. Service Fabric Cluster
Windows OS
Windows OS Windows OS
Windows OS
Windows OS
Windows OS
Node
Node
Node
Node
Node
Node
App A v2
App A v2
App A v2
App A v1
App A v1
App A v1
Web App
Web App
Web App

6. Service Fabric Modelle

7. Microservices
Virtual Actors
Quelle: U.Weinreich / pixelio.de

8. Demo – Stateless Virtual Actor

9. Hochverfügbarkeit
Primary
Secondary Secondary

10. Demo – Stateful Virtual Actor

11. Best Practices
public interface IVoicemailBoxActor : IActor
{
[Readonly]
Task<List<Voicemail>> GetMessagesAsync();
 Read Only Methods
 Actor Garbage Collector
[ActorGarbageCollection(IdleTimeoutInSeconds = 10, ScanIntervalInSeconds = 2)]
class HelloActor : Actor, Ihello
{
public Task<string> SayHello(string greeting)
{
…

12. Application Package
Application
Package
Service
Package A
(100 Mb)
Service
Package B
(2.5 GB)
Code
Configuration
Code
Configuration
Service
Type B
Unit of deployment
and activation
Unit of isolation,
lifetimes and versioning
Applicatio
n Type
Windows OS
Windows OS Windows OS
Windows OS
Windows OS
Windows OS
N
o
d
e
N
o
d
e
N
o
d
e
N
o
d
e
N
o
d
e
N
o
d
e
Cluster
Service
Type A

13. Partitioning
…
 Singelton
 UniformInt64
 Name

14. Demo

15. Ressourcen
 Blog Posts
http://bit.ly/ServiceFabric
 Twitter
@SaschaDittmann
 Offizielle Documentation
http://azure.microsoft.com/en-
us/documentation/services/service-fabric/