MongoDB in Ruby's Loving Embrace - MongoNYC 2010

MongoDB in Ruby’s Loving Embrace MongoNYC (#mongonyc) Kyle Banker (@hwaet) May 21, 2010 10gen http://www.mongodb.org/ Tuesday, May 25, 2010

1. The Ruby Driver Tuesday, May 25, 2010

Setup Tuesday, May 25, 2010

A sample document Tuesday, May 25, 2010

_id is the primary key Tuesday, May 25, 2010

What’s in an object id? Tuesday, May 25, 2010

What’s in an object id? 4b6857a0 timestamp Tuesday, May 25, 2010

What’s in an object id? 4b6857a0 7613c3 timestamp machine id Tuesday, May 25, 2010

What’s in an object id? 4b6857a0 7613c3 6709 timestamp machine id process id Tuesday, May 25, 2010

What’s in an object id? 4b6857a0 7613c3 6709 4426b2 timestamp machine id process id counter Tuesday, May 25, 2010

Notes on object ids not a string: Tuesday, May 25, 2010

Notes on object ids not a string: convert to string: Tuesday, May 25, 2010

extract the timestamp: a timestamp trick: Tuesday, May 25, 2010

Saving a Ruby object: Tuesday, May 25, 2010

Saving a Ruby object: 1. Add an object id (_id) Tuesday, May 25, 2010

Saving a Ruby object: 1. Add an object id (_id) 2. Serialize to BSON and pack with the MongoDB wire protocol. Tuesday, May 25, 2010

Saving a Ruby object: 1. Add an object id (_id) 2. Serialize to BSON and pack with the MongoDB wire protocol. 3. socket.send() Tuesday, May 25, 2010

2. Using Ruby Tuesday, May 25, 2010

Queries Tuesday, May 25, 2010

Indexes Tuesday, May 25, 2010

Updates Tuesday, May 25, 2010

Commands Tuesday, May 25, 2010

3. Gotchas Tuesday, May 25, 2010

Times Times must be stored in UTC TimeWithZone Tuesday, May 25, 2010

bson_ext will be loaded if in load path Tuesday, May 25, 2010

Safe mode Calls getlasterror after op. Tuesday, May 25, 2010

Safe mode Calls getlasterror after op. With replication. Tuesday, May 25, 2010

Passenger and Unicorn Careful with forking. Tuesday, May 25, 2010

4. The Object Mappers Tuesday, May 25, 2010

5. Resources Tuesday, May 25, 2010

MongoDB Ruby Koans http://github.com/chicagoruby/MongoDB_Koans Tuesday, May 25, 2010

MongoDB Ruby Koans http://github.com/chicagoruby/MongoDB_Koans Contribute http://cookbook.mongodb.org Tuesday, May 25, 2010

MongoDB Ruby Koans http://github.com/chicagoruby/MongoDB_Koans Contribute http://cookbook.mongodb.org Consulting info@10gen.com Tuesday, May 25, 2010

6. Shameless Plug Tuesday, May 25, 2010

MongoDB Training | July 7-‐8 http://ideafoundry.info/mongodb Tuesday, May 25, 2010

Thank You http://www.mongodb.org/ Tuesday, May 25, 2010

by Kyle Banker

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