springsource zenika

1. Enterprise Apps in 2011
and beyond
Adrian Colyer (VMware)
Arnaud Cogoluègnes
Zenika

2. 1. Nouveaux défis
2. Paas Open Source
3. Impacts

3. 1. Nouveaux défis
2. Paas Open Source
3. Impacts

4. Nouveaux...
… moyens d'accès aux applications
… types d'intéractions
… moyens de déploiement
… outils

5. Des clients de seconde classe ?

6. Accès pour tous...
Réplication/synchronisation ?
Ordinateur
Applications natives ? Tablette
Flash ? HTML 5 ?
JSON ? Sécurité ?
Smartphone REST ?

7. Utilisateurs et applications isolés ?

8. Intéractions

9. Déploiement

10. Nouveaux outils
Frameworks Languages Services

11. Nouveaux outils

12. Spring

13. Spring
Spring Mobile / Spring Android
Spring Social

14. Spring Data

15. SGBDR et choix...

16. NoSQL et choix...

17. 1. Nouveaux défis
2. Paas Open Source
3. Impacts

18. Cloud Foundry – Open PaaS
www.cloudfoundry.com
www.cloudfoundry.org
https://github.com/cloudfoundry

19. Cloud Foundry

20. Check this out!

21. Cloud Foundry
$ vmc runtimes
+--------+-------------+-----------+
| Name | Description | Version |
+--------+-------------+-----------+
| node | Node.js | 0.4.5 |
| java | Java 6 | 1.6 |
| ruby18 | Ruby 1.8 | 1.8.7 |
| ruby19 | Ruby 1.9 | 1.9.2p180 |
+--------+-------------+-----------+

22. Cloud Foundry
$ vmc services
============== System Services ==============
+------------+---------+---------------------------------------+
| Service | Version | Description |
+------------+---------+---------------------------------------+
| mongodb | 1.8 | MongoDB NoSQL store |
| mysql | 5.1 | MySQL database service |
| postgresql | 9.0 | PostgreSQL database service (vFabric) |
| rabbitmq | 2.4 | RabbitMQ messaging service |
| redis | 2.2 | Redis key-value store service |
+------------+---------+---------------------------------------+

23. Cloud Foundry
Ouvert
Runtime complet
Extensibilité des services
Extensibilité du déploiement

24. Client graphique

25. Client graphique

26. Client graphique

27. 1. Nouveaux défis
2. Paas Open Source
3. Impacts

28. Tester un nouvel outil ?

29. Tester un nouvel outil !
$ vmc create-service
1. postgresql
2. mysql
3. rabbitmq
4. redis
5. mongodb
Please select one you wish to provision: 1
Creating Service [postgresql-9be7a]: OK

30. Support au niveau framework
<beans profile="default">
<jee:jndi-lookup id="dataSource"
jndi-name="java:comp/env/jdbc/myDs"/>
<mongo:mongo id="mongo"/>
<bean id="redisConnectionFactory"
class="o.s.d.k.redis.connection.jedis.JedisConnectionFactory"/>
</beans>
<beans profile="cloud">
<cloud:data-source id="dataSource" />
<cloud:mongo id="mongo"/>
<cloud:redis-connection-factory id="redisConnectionFactory"/>
</beans>

31. Perdu ?
public void initialize(ConfigurableApplicationContext ctx) {
CloudEnvironment cloud = new CloudEnvironment();
if(cloud.getInstanceInfo() != null) {
ctx.getEnvironment().setActiveProfiles("cloud");
} else {
ctx.getEnvironment().setActiveProfiles("default");
}
}

32. Applications polyglottes
Utiliser l'outil approprié

33. « Design for scale »
Elastic Pool
Sessions
Front End
Messaging Bus Ref Data
Elastic Pool
App Data
Back End

34. # create the front end and backend apps
# front end is small but multi‐instance
vmc push fe –instances 8 –mem 64M –path ../fe_code
vmc push be –instances 2 –mem 256M –path ../be_code
# create the services and bind per spec
vmc create‐service postgresql –name postgresql –bind fe
vmc create‐service mongodb –name mongo –bind be
vmc create‐service rabbit –name rabbit –bind fe
vmc create‐service redis –name redis –bind fe
vmc bind‐service rabbit be
# to perform an update of code
vmc update fe –path ../new_fe_code
vmc update be –path ../new_be_code

35. Questions ?

36. Ressources
http://www.whatsnextparis.com/
http://www.infoq.com/presentations/Enterprise-Apps-in-2011-and-Beyond
http://www.springsource.org/spring-data
http://blog.springsource.com/2011/05/03/using-mongodb-redis-node-js-and-
spring-mvc-in-a-single-cloud-foundry-application/