Presentation delivered at MongoUK 2011

1. Using Spring and MongoDB with Cloud Foundry Chris Harris, Architect

2. Spring Data

3. Data Access Challenge #1: Scale Horizontally

4. Data Access Challenge #2: Heterogeneous data access needs

6. NoSQL offers several data store categories Column Key-Value Document Graph

10. Spring MongoDB

12. Simple Domain Class

13. Mongo Template Direct Usage of the Mongo Template:

14. Generic Repository Interface for generic CRUD operations on a repository for a specific type

15. Paging and Sorting Repository Extends “ CrudRepository ” Usage: Paging and Sorting Repository:

16. Custom Repository Custom Repository: Keywords : Keyword Sample Logical result GreaterThan findByAgeGreaterThan(int age) {"age" : { "$gt" : age}} LessThan findByAgeLessThan(int age) {"age" : { "$lt" : age}} Between findByAgeBetween(int from, int to) {"age" : { "$gt" : from, "$lt" : to}} NotNull findByFirstnameNotNull() { ” firstname" : {" $ne" : null}} Null findByFirstnameNull() { ” firstname" : null} Like findByFirstnameLike(String name) " firstname " : firstname } ( regex ) etc….

17. Cross Store

18. JPA and MongoDB JPA “Customer” with a “ SurveyInfo ” Document

19. Using a Cross-Store Saving a Customer with a SurveryInfo Mongo Document:

20. Cloud Foundry

21. Choice of clouds Cloud Provider Interface Application Service Interface Data Services Private Clouds Public Clouds Micro Clouds .js Other Services Msg Services .COM …

22. Cloud Foundry MongoDB Demo