em-mysql-test.rb

require "rubygems"
require 'em/mysql'

EventedMysql.settings.update(
{
  :user => "superfeeder",
  :host => "localhost",
  :password => "********"
})

puts "starting 1st loop"
EM.run {
  EventedMysql.execute("SELECT 1+1;") {
    puts "Done calculating 1+1"
    EM.stop_event_loop
  }
}

puts "starting 2nd loop"
EM.run {
  EventedMysql.execute("SELECT 1+2;") {
    puts "Done calculating 1+2"
    EM.stop_event_loop
  }
}