Contents

module MongoDoc
  class NoConnectionError < RuntimeError; end
  class UnsupportedServerVersionError < RuntimeError; end

  module Connection

    extend self

    attr_writer :config_path, :connection, :default_name, :env, :host, :name, :options, :port, :strict

    def config_path
      @config_path || './mongodb.yml'
    end

    def configuration
      @configuration ||= File.exists?(config_path) ? YAML.load_file(config_path)[env] : {}
    end

    def connection
      @connection ||= connect
    end

    def database
      @database ||= connection.db(name, :strict => strict)
    end

    def default_name
      @default_name ||= "mongo_doc"
    end

    def env
      @env ||= 'development'
    end

    def host
      @host ||= configuration['host']
    end

    def name
      @name ||= configuration['name'] || default_name
    end

    def options
      @options ||= configuration['options'] || {}
    end

    def port
      @port ||= configuration['port']
    end

    def strict
      @strict ||= configuration['strict'] || false
    end

    private

    def connect
      self.connection = Mongo::Connection.new(host, port, options) || (raise NoConnectionError.new)
      verify_server_version
      connection
    end

    def verify_server_version
      raise UnsupportedServerVersionError.new('MongoDoc requires at least mongoDB version 1.4.0') unless connection.server_version >= "1.4.0"
    end
  end
end

Version data entries

11 entries across 11 versions & 1 rubygems

Version	Path
mongo_doc-0.6.34	lib/mongo_doc/connection.rb
mongo_doc-0.6.33	lib/mongo_doc/connection.rb
mongo_doc-0.6.32	lib/mongo_doc/connection.rb
mongo_doc-0.6.31	lib/mongo_doc/connection.rb
mongo_doc-0.6.30	lib/mongo_doc/connection.rb
mongo_doc-0.6.29	lib/mongo_doc/connection.rb
mongo_doc-0.6.28	lib/mongo_doc/connection.rb
mongo_doc-0.6.27	lib/mongo_doc/connection.rb
mongo_doc-0.6.26	lib/mongo_doc/connection.rb
mongo_doc-0.6.25	lib/mongo_doc/connection.rb
mongo_doc-0.6.23	lib/mongo_doc/connection.rb