vagas-orientdb4r

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= Ruby binding for Orient DB

A Ruby client for the NoSQL Graph/Document database Orient DB (http://orientdb.org).

{}[http://badge.fury.io/rb/orientdb4r] {}[http://travis-ci.org/veny/orientdb4r] {}[https://coveralls.io/r/veny/orientdb4r?branch=master]

== USAGE

see Wiki page for more sample at https://github.com/veny/orientdb4r/wiki

require 'orientdb4r'

DB = 'foo' CLASS = 'myclass'

client = Orientdb4r.client # equivalent for :host => 'localhost', :port => 2480, :ssl => false

client.database_exists? :database => DB, :user => 'admin', :password => 'admin' => false

client.create_database :database => DB, :storage => :memory, :user => 'root', :password => 'root' => false

client.connect :database => DB, :user => 'admin', :password => 'admin' => true

unless client.class_exists? CLASS client.create_class(CLASS) do |c| c.property 'prop1', :integer, :notnull => true, :min => 1, :max => 99 c.property 'prop2', :string, :mandatory => true c.link 'users', :linkset, 'OUser' # by default: :mandatory => false, :notnull => false end end

admin = client.query("SELECT FROM OUser WHERE name = 'admin'")[0] 1.upto(5) do |i| # insert link to admin only to first two client.command "INSERT INTO #{CLASS} (prop1, prop2, users) VALUES (#{i}, 'text#{i}', [#{admin['@rid'] if i<3}])" end

puts client.query "SELECT FROM #{CLASS}" => {"@type"=>"d", "@rid"=>"#6:0", "@version"=>0, "@class"=>"myclass", "prop1"=>1, "prop2"=>"text1", "users"=>["#4:0"]} => {"@type"=>"d", "@rid"=>"#6:1", "@version"=>0, "@class"=>"myclass", "prop1"=>2, "prop2"=>"text2", "users"=>["#4:0"]} => {"@type"=>"d", "@rid"=>"#6:2", "@version"=>0, "@class"=>"myclass", "prop1"=>3, "prop2"=>"text3", "users"=>[]} => {"@type"=>"d", "@rid"=>"#6:3", "@version"=>0, "@class"=>"myclass", "prop1"=>4, "prop2"=>"text4", "users"=>[]} => {"@type"=>"d", "@rid"=>"#6:4", "@version"=>0, "@class"=>"myclass", "prop1"=>5, "prop2"=>"text5", "users"=>[]}

puts client.query "SELECT count(*) FROM #{CLASS}" => {"@type"=>"d", "@version"=>0, "count"=>5, "@fieldTypes"=>"count=l"}

puts client.query "SELECT max(prop1) FROM #{CLASS}" => {"@type"=>"d", "@version"=>0, "max"=>5}

puts client.query "TRAVERSE any() FROM (SELECT FROM #{CLASS} WHERE prop1 = 1)" => {"@type"=>"d", "@rid"=>"#6:0", "@version"=>0, "@class"=>"myclass", "prop1"=>1, "prop2"=>"text1", "users"=>["#4:0"]} => {"@type"=>"d", "@rid"=>"#4:0", "@version"=>0, "@class"=>"OUser", "name"=>"admin", "password"=>"{SHA-256}8C6976E5B5410415BDE908BD4DEE15DFB167A9C873FC4BB8A81F6F2AB448A918", "status"=>"ACTIVE", "roles"=>["#3:0"]} => {"@type"=>"d", "@rid"=>"#3:0", "@version"=>0, "@class"=>"ORole", "name"=>"admin", "mode"=>1, "rules"=>{}, "@fieldTypes"=>"mode=b"}

client.drop_class CLASS client.disconnect => ["401 Unauthorized: Logged out", 401]

== INSTALL

sudo gem install orientdb4r

• gem published on http://rubygems.org/gems/orientdb4r

=== Important Upgrade Notice

• see +changelog.txt+

== FEATURES/PROBLEMS

• Supports only REST API right now

== REQUIREMENTS

• Ruby 1.9.x+
• OrientDB 1.0.x-1.3.x for v0.3.x
• OrientDB 1.4.0+ for v0.4.x
• OrientDB 1.6.0+ for v0.5.x

== TESTS

cd /path/to/repository bundle exec rake db:setup4test # to create the temp DB which doesn't seem to be a default since v1.5 bundle exec rake test

Make sure before starting the tests:

• database server is running on localhost:2480
• there is a root account with username=root and password=root; if your password is different, specify it with an ORIENTDB_ROOT_PASS environment variable

== AUTHOR

• [e-mail]
• https://plus.google.com/115674031373998885915

== LICENSE

• Apache License, Version 2.0, http://www.apache.org/licenses/
• see LICENSE file for more details...

== CONTRIBUTING

1. Fork it ( https://github.com/veny/orientdb4r/fork )
2. Create your feature branch ( git checkout -b my-new-feature )
3. Commit your changes ( git commit -am 'Add some feature' )
4. Push to the branch ( git push origin my-new-feature )
5. Create a new Pull Request