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

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

    • MongoDB: What’s new in the 2.5 Java driver
      The Highly Scalable, Enterprise Grade, Open Source Database
      Scott Hernandez
    • New
      • URI
      • Unified
      • Basic
      • Replicasets
      • Better change detection
      • Name resolution – re-resolve
      • Map/Reduce
      • Inline
      • Merge
      • Rereduce
    • URI
      mongodb://host:port
      mongodb://host:port,host:port?replicaSet=A,slaveOk=true
      Options (basic):
      • slaveOk
      • replicaSet
      • safe
      • w
      • wtimoutMS
      • fsync
    • Replicasets
      • Better checking
      • Background thread
      • Add/remove members
      • Don’t remove if leads to bad state
      • Support Authentication (with 1.8)
      • Name (re)resolution every 5min
    • Map/Reduce
      • Inline
      • Return in one document (doc size limit)
      • Merge
      • Overwrite existing docs in destination collection
      • Rereduce
      • Include new and existing docs in reduce phase
      • Replace all docs in destination collection
    • Improvements
      • Javadocs
      • Mongo constructors
      • No longer connects; no side effects
      • Exception hierarchy
      • MongoException root
      • Checking max doc size
      • Dynamic from server
    • Breaking changes
      • Map/Reduce w/temp collection
      • Mongo constructors
      • GridFS metadata field(s)
    • Questions
      scott@10gen.com
      Download: http://www.mongodb.com/downloads