trustieforge/lib/tasks/mysql2redis.rake

#coding=utf-8

namespace :mysql2redis do

  task :mysql2redis=> :environment do
    puts "start mysql2redis."

    mysqlTableName = ARGV[1]

    puts mysqlTableName

    begin
      className = mysqlTableName.classify.constantize
      puts "class ="+className.to_s
      puts className.count
      count = 0
      className.where("").find_each do|tmp|
        key = mysqlTableName+":"+tmp.id.to_s
        tmp.attributes.each do |k,v|
          $redis.hset(key,k,v)
        end
        count = count + 1
      end
      puts "count = "+count.to_s
    rescue
      puts "this table is not exist!"
    end

    puts "end mysql2redis."
  end
end