redis.rb

# encoding: utf-8

require 'java'
require 'singleton'
import 'redis.clients.jedis.Jedis'
import 'redis.clients.jedis.JedisPool'
import 'redis.clients.jedis.JedisPoolConfig'

module Rukkit
  class Redis
    class << self
      include Singleton

      def initialize(db = 666)
        @pool = JedisPool.new(JedisPoolConfig.new, "localhost")
        @jedis = @pool.getResource
        @connection = @jedis.select(db)
      end

      def connect(db)
        begin
          @jedis.select(db)
        rescue Exception => e
          puts e.message
          puts e.backtrace.inspect
        else
          # other exception
        ensure
          # always executed
        end
      end

      def set(key, value)
        begin
          @jedis.set(key, value)
        rescue Exception => e
          puts e.message
          puts e.backtrace.inspect
        else
          # other exception
        ensure
          # always executed
        end
      end
    end
  end
end