TechEmpower.FrameworkBenchmarks/frameworks/Ruby/roda-sequel/boot.rb

# frozen_string_literal: true
require "bundler/setup"
require "time"
MAX_PK = 10_000
QUERY_RANGE = (1..MAX_PK).freeze
ALL_IDS = QUERY_RANGE.to_a
QUERIES_MIN = 1
QUERIES_MAX = 500
SEQUEL_NO_ASSOCIATIONS = true

SERVER_STRING =
  if defined?(Iodine)
    "Iodine"
  elsif defined?(Puma)
    "Puma"
  elsif defined?(Unicorn)
    "Unicorn"
  end

Bundler.require(:default) # Load core modules

CONTENT_TYPE = 'Content-Type'
JSON_TYPE = 'application/json'
HTML_TYPE = 'text/html; charset=utf-8'
PLAINTEXT_TYPE = 'text/plain'
DATE_HEADER = 'Date'
SERVER_HEADER = 'Server'

def connect(dbtype)
  Bundler.require(dbtype) # Load database-specific modules

  adapters = {
    mysql: {
      mri: "mysql2"
    },
    postgresql: {
      mri: "postgres"
    }
  }

  opts = {}

  # Determine threading/thread pool size and timeout
  if defined?(Puma) &&
        (threads = Puma.cli_config.options.fetch(:max_threads)) > 1
    opts[:max_connections] = (2 * Math.log(threads)).floor
    opts[:pool_timeout] = 10
  elsif defined?(Unicorn)
    Sequel.single_threaded = true
  end

  Sequel.connect "%{adapter}://%{host}/%{database}?user=%{user}&password=%{password}" %
                   {
                     adapter:
                       adapters.fetch(dbtype).fetch(:mri),
                     host: "tfb-database",
                     database: "hello_world",
                     user: "benchmarkdbuser",
                     password: "benchmarkdbpass"
                   },
                 opts
end

DB = connect ENV.fetch("DBTYPE").to_sym

# Define ORM models
class World < Sequel.Model(:World)
  def_column_alias(:randomnumber, :randomNumber) if DB.database_type == :mysql

  def self.batch_update(worlds)
    if DB.database_type == :mysql
      worlds.map(&:save_changes)
    else
      ids = []
      sql = String.new("UPDATE world SET randomnumber = CASE id ")
      worlds.each do |world|
        sql << "when #{world.id} then #{world.randomnumber} "
        ids << world.id
      end
      sql << "ELSE randomnumber END WHERE id IN ( #{ids.join(',')})"
      DB.run(sql)
    end
  end
end

class Fortune < Sequel.Model(:Fortune)
  # Allow setting id to zero (0) per benchmark requirements
  unrestrict_primary_key
end

[World, Fortune].each(&:freeze)
DB.freeze