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Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
Rails with mongodb
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Rails with mongodb

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RailsでMongoDBを利用する

RailsでMongoDBを利用する

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  • Transcript

    • 1. Rails with MongoDB Kosuke Matsuda
    • 2. • MongoDB• Mac MongoDB• Ruby MongoDB• Rails MongoDB
    • 3. MongoDBMongoDB C++ http://ja.wikipedia.org/wiki/MongoDB
    • 4. MongoDB••••• http://www.mongodb.org/display/DOCSJP/Home
    • 5. • RDB• RDB• RDB
    • 6. Mac MongoDB• http://www.mongodb.org/display/DOCS/Downloads• MacPorts $ sudo port install mongodb
    • 7. MongoDB$ sudo mkdir -p /opt/local/var/db/mongodb$ sudo mkdir -p /opt/local/var/log/$ sudo touch /opt/local/var/log/mongodb.log$ /opt/local/bin/mongod --dbpath /opt/local/$ var/db/mongodb --logpath /opt/local/var/log/mongodb.log# /data/db/# Mac http://github.com/AndreiRailean/MongoDB-OSX-Launchctl
    • 8. Ruby MongoDB• mongo-ruby-driver • Official Ruby driver for MongoDB • http://github.com/mongodb/mongo-ruby-driver
    • 9. Set up$ sudo gem install mongo# mongo gem BSON gem$ sudo gem install bson# C$ sudo gem install bson_ext
    • 10. Tutorialrequire "rubygems"require "mongo"db = Mongo::Connection.new.db(test)coll = db.collection("sample")doc = { name => MongoDB, type => database, info => { language => ruby, driver => ruby_driver }}coll.insert(doc)mydoc = coll.find_one()puts mydoc.inspect# {"_id"=>BSON::ObjectID(4c2733f4a27a137051000001), "name"=>"MongoDB","info"=>{"language"=>"ruby", "driver"=>"ruby_driver"}, "type"=>"database"}
    • 11. Rails MongDB• O/R Mapper • MongoMapper • http://mongomapper.com/ • Mongoid • http://mongoid.org/
    • 12. MongoDB• ActiveRecord• Rails Model• SQL-like• http://blog.madoro.org/mn/54
    • 13. Set up• Configuration for Database $ cat config/initializers/database.rb MongoMapper.database = "mongo_sample-#{Rails.env}" if defined?(PhusionPassenger) PhusionPassenger.on_event(:starting_worker_process) do |forked| MongoMapper.connection.connect_to_master if forked end end $ echo "# Using MongoDB" > config/database.yml
    • 14. Set up• Environment # config/environment.rb config.frameworks -= [ :active_record ] config.gem "mongo_mapper"
    • 15. Demo
    • 16. • $ script/generate model ‘ModelName’
    • 17. •• Rails Rails3• MongoDB NoSQL• RDB Rails
    • 18. any questions?

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