loadtest.rb

# frozen_string_literal: true

require_relative 'lib/flipt_client'

# NOTE: this script assumes you have built the flipt-client Ruby gem locally via the instructions in the README
# and that the flag "my-feature" exists in the default namespace
# and that the flag is a boolean flag

FLIPT_URL = ENV.fetch('FLIPT_URL', 'http://localhost:8080')

NUM_CLIENTS = 100
NUM_REQUESTS_PER_CLIENT = 1000

# create 100 instances of the client
clients = []

NUM_CLIENTS.times do
  clients << Flipt::EvaluationClient.new('default', { url: FLIPT_URL, auth_token: 'secret' })
end

# capture start time
start_time = Time.now

# each client will make 1000 requests
clients.each do |client|
  NUM_REQUESTS_PER_CLIENT.times do
    entity_id = rand(1_000_000).to_s
    resp = client.evaluate_boolean({ flag_key: 'my-feature', entity_id: entity_id })
  end
end

puts "done: #{clients.length} clients made #{clients.length * NUM_REQUESTS_PER_CLIENT} requests in total"
puts "total time: #{Time.now - start_time} seconds"