on_memory_token_store.rb

require 'googleauth/token_store'

class OnMemoryTokenStore < Google::Auth::TokenStore
  def initialize()
    @cache = {}
  end
  def load(id)
    @cache[id]
  end
  def store(id, token)
    @cache[id] = token
  end
  def delete(id)
    @cache.delete(id)
  end
end