module Observed::ObserverHelpers::Timer

Public Instance Methods

time(options={}, &block) click to toggle source
# File lib/observed/observer_helpers/timer.rb, line 7
def time(options={}, &block)
  timeout_in_seconds = options[:timeout_in_seconds] ||
      fail("The key `:timeout_in_seconds` must be exist in the options: #{options}")

  begin
    before = system.now
    r = Timeout::timeout(timeout_in_seconds) do
      { status: :success, result: block.call }
    end
    after = system.now
    elapsed_time = after - before
    r[:elapsed_time] = elapsed_time
    r
  rescue Timeout::Error => e
    log_debug "Handled the error but logging it just for your info: #{e.message}\n#{e.backtrace.join("\n")}" if self.is_a? Logging
    { status: :error, error: {message: 'Timed out.'}, timed_out: true }
  rescue => e
    log_error "Handled the error: #{e.message}\n#{e.backtrace.join("\n")}" if self.is_a? Logging
    { status: :error, error: {message: e.message} }
  end
end
time_and_report(options={}, &block) click to toggle source
# File lib/observed/observer_helpers/timer.rb, line 29
def time_and_report(options={}, &block)
  tag = options[:tag] || (self.respond_to?(:tag) && self.tag) || fail("The key `:tag` must be exist in the options: #{options}")
  format = options[:format] || ->(r){ r }
  result = time(options, &block)

  data = ["#{tag}.#{result[:status]}", format.call(result)]

  if self.method(:observe).parameters.size != 1
    system.report(*data)
  end

  data
end