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What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
What's new in the MongoDB Java Driver (2.5)?
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What's new in the MongoDB Java Driver (2.5)?

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Short presentation about what is new with the mongodb java driver version 2.5(.3)

Short presentation about what is new with the mongodb java driver version 2.5(.3)

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  • 1. MongoDB: What’s new in the 2.5 Java driver <br />The Highly Scalable, Enterprise Grade, Open Source Database<br />Scott Hernandez<br />
  • 2. New<br /><ul><li>URI
  • 3. Unified
  • 4. Basic
  • 5. Replicasets
  • 6. Better change detection
  • 7. Name resolution – re-resolve
  • 8. Map/Reduce
  • 9. Inline
  • 10. Merge
  • 11. Rereduce</li></li></ul><li>URI<br />mongodb://host:port<br />mongodb://host:port,host:port?replicaSet=A,slaveOk=true<br />Options (basic):<br /><ul><li>slaveOk
  • 12. replicaSet
  • 13. safe
  • 14. w
  • 15. wtimoutMS
  • 16. fsync</li></li></ul><li>Replicasets<br /><ul><li>Better checking
  • 17. Background thread
  • 18. Add/remove members
  • 19. Don’t remove if leads to bad state
  • 20. Support Authentication (with 1.8)
  • 21. Name (re)resolution every 5min</li></li></ul><li>Map/Reduce<br /><ul><li>Inline
  • 22. Return in one document (doc size limit)
  • 23. Merge
  • 24. Overwrite existing docs in destination collection
  • 25. Rereduce
  • 26. Include new and existing docs in reduce phase
  • 27. Replace all docs in destination collection </li></li></ul><li>Improvements<br /><ul><li>Javadocs
  • 28. Mongo constructors
  • 29. No longer connects; no side effects
  • 30. Exception hierarchy
  • 31. MongoException root
  • 32. Checking max doc size
  • 33. Dynamic from server</li></li></ul><li>Breaking changes<br /><ul><li>Map/Reduce w/temp collection
  • 34. Mongo constructors
  • 35. GridFS metadata field(s)</li></li></ul><li>Questions<br />scott@10gen.com<br />Download: http://www.mongodb.com/downloads<br />

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