ruby script to clone/copy Iron IO cache (using celluloid pool)

gistfile1.rb

require 'celluloid'

class IronQueueWorker
  include Celluloid
  def initialize
    @token = "your-token"
    @old_project_id = "source-project-id"
    @new_project_id = "source-project-id"
    @old_iron_cache = IronCache::Client.new(token: @token, project_id: @old_project_id)
    @new_iron_cache = IronCache::Client.new(token: @token, project_id: @new_project_id)
    @old_cache = @old_iron_cache.cache("links_prakard")
    @new_cache = @new_iron_cache.cache("links_prakard")
  end
  def get(url)
    @old_cache.get CGI::escape(url)
  end
  def put(url, data)
    @new_cache.put(CGI::escape(url), data.to_json)
  end
  def copy(url)
    item = @old_cache.get CGI::escape(url)
    if item && item.value
      @new_cache.put(CGI::escape(url), item.value.to_json)
    end
  end
end

# Run 100 parallel threads to clone the cache. 
# if server is slow, run 20-40
pool = IronQueueWorker.pool(size: 100)

# I use URLs as the cache key for the Web crawler

Site.each do |site|
  if url = site.url
    pool.copy(url)
  end
end;nil