redisrecord

RedisRecord

A "virtual" Object Relational Mapper on top of Redis.

This is a proof-of-concept. Allows you to create schema-less data structures and
build relationships between them, using Redis as storage.

Author

Mauro Pompilio [e-mail]

License

MIT

Example

	class User < RedisRecord::Base
	  database 15
	  has_many :posts
	end
	
	class Post < RedisRecord::Base
	  database 15
	  belongs_to :user
	  has_many :comments
	end
	
	class Comment < RedisRecord::Base
	  database 15
	  belongs_to :post
	  belongs_to :user
	end 
	
	>> u = User.new
	=> #<User:0xb761c3f0 @stored_attrs=#<Set: {}>, @cached_attrs={}, @opts={}>
	>> u.name = 'Mauro'
	=> "Mauro"
	>> u.age = 25
	=> 25
	>> u.save
	=> [:updated_at, :age, :name, :id, :created_at]
	>> u.whatever = {:as_many_attributes => 'as you want'}
	=> {:as_many_attributes=>"as you want"}
	>> u.save
	=> [:updated_at, :whatever]
	>> u
	=> #<User:0xb761c3f0 @stored_attrs=#<Set: {:updated_at, :age, :name, :whatever, :id, :created_at}>, @cached_attrs={:updated_at=>"1238173522.49843", :age=>25, :name=>"Mauro", :whatever=>{:as_many_attributes=>"as you want"}, :id=>1, :created_at=>"1238173522.49808"}, @opts={}>
	>> u = User.find(1)
	=> #<User:0xb760a2a4 @stored_attrs=#<Set: {:updated_at, :age, :name, :whatever, :id, :created_at}>, @cached_attrs={:updated_at=>"1238173566", :age=>"25", :name=>"Mauro", :whatever=>"as_many_attributesas you want", :id=>"1", :created_at=>"1238173522.49808"}, @opts={:stored=>true}>
	>> p = Post.new
	=> #<Post:0xb7608210 @stored_attrs=#<Set: {}>, @cached_attrs={:user_id=>nil}, @opts={}>
	>> p.title = 'New Post'
	=> "New Post"
	>> p.user_id = u.id
	=> "1"
	>> p.save
	=> [:updated_at, :title, :id, :user_id, :created_at:
	>> p2 = Post.new
	=> #<Post:0xb75e5ad0 @stored_attrs=#<Set: {}>, @cached_attrs={:user_id=>nil}, @opts={}>
	>> p2.title = 'Another post'
	=> "Another post"
	>> p2.user_id = u.id
	=> "1"
	>> p2.save
	=> [:updated_at, :title, :id, :user_id, :created_at]
	>> p.user
	=> #<User:0xb75ce754 @stored_attrs=#<Set: {:updated_at, :age, :name, :whatever, :id, :created_at}>, @cached_attrs={:updated_at=>"1238173566", :age=>"25", :name=>"Mauro", :whatever=>"as_many_attributesas you want", :id=>"1", :created_at=>"1238173522.49808"}, @opts={:stored=>true}>
	>> p2.user
	=> #<User:0xb75c8480 @stored_attrs=#<Set: {:updated_at, :age, :name, :whatever, :id, :created_at}>, @cached_attrs={:updated_at=>"1238173566", :age=>"25", :name=>"Mauro", :whatever=>"as_many_attributesas you want", :id=>"1", :created_at=>"1238173522.49808"}, @opts={:stored=>true}>
	>> u.posts
	=> [#<Post:0xb75c20a8 @stored_attrs=#<Set: {:updated_at, :title, :id, :user_id, :created_at}>, @cached_attrs={:updated_at=>"1238173641", :title=>"New Post", :id=>"1", :user_id=>"1", :created_at=>"1238173641.17936"}, @opts={:stored=>true}>, #<Post:0xb75bdb0c @stored_attrs=#<Set: {:updated_at, :title, :id, :user_id, :created_at}>, @cached_attrs={:updated_at=>"1238173858", :title=>"Another post", :id=>"2", :user_id=>"1", :created_at=>"1238173858.82325"}, @opts={:stored=>true}>]