gistfile1.rb

require 'java'
require 'jredis-core-all-a.0-SNAPSHOT-jar-with-dependencies.jar'

java_import 'org.jredis.ri.alphazero.JRedisClient'

pool = []

(1..1000).each do |thread_num|
  pool << Thread.new(thread_num) {
    jredis = JRedisClient.new()

    (1..1000).each do |value|
      key = "key::#{value}"
      jredis.set(key, value.to_s)
    end 
  }
end

pool.each {|thread_num| thread_num.join}