class NoBrainer::QueryRunner::EMDriver

Public Class Methods

sync(&block) click to toggle source
# File lib/no_brainer/query_runner/em_driver.rb, line 15
def self.sync(&block)
  # Similar to em-synchrony's sync.
  f = Fiber.current
  block.call(proc do |val|
    if f == Fiber.current
      return val
    else
      f.resume(val)
    end
  end)
  Fiber.yield
end

Public Instance Methods

call(env) click to toggle source
# File lib/no_brainer/query_runner/em_driver.rb, line 5
def call(env)
  options = env[:options]
  options = options.merge(:db => RethinkDB::RQL.new.db(options[:db])) if options[:db]

  handler = ResponseHandler.new
  query_handler = env[:query].em_run(NoBrainer.connection.raw, handler, options)
  handler.on_dispatch(query_handler)
  handler.value
end