# File lib/ripple/session_store.rb, line 25
    def initialize(app, options={})
      super
      @default_options = {
        :bucket => "_sessions",
        :r => 1,
        :w => 1,
        :dw => 0,
        :rw => 1,
        :n_val => 2,
        :last_write_wins => false,
        :host => "127.0.0.1",
        :http_port => 8098
      }.merge(@default_options)
      @client = Riak::Client.new(@default_options.slice(*Riak::Client::VALID_OPTIONS))
      @bucket = @client.bucket(@default_options[:bucket])
      set_bucket_defaults
    end