# frozen_string_literal: true module Caddy class TaskObserver def update(_, _, boom) return unless boom if Caddy.error_handler if Caddy.error_handler.respond_to?(:call) begin Caddy.error_handler.call(boom) rescue => incepted_boom puts_exception("Caddy error handler itself errored", incepted_boom) end else # rubocop:disable Style/StringLiterals STDERR.puts 'Caddy error handler not callable. Please set the error handler like:'\ ' `Caddy.error_handler = -> (e) { puts "#{e}" }`' # rubocop:enable Style/StringLiterals puts_exception("Caddy refresher failed with error", boom) end elsif boom.is_a?(Concurrent::TimeoutError) STDERR.puts "Caddy refresher timed out" else puts_exception("Caddy refresher failed with error", boom) end end private def puts_exception(msg, boom) STDERR.puts "\n#{msg}: #{boom}" STDERR.puts "\t#{boom.backtrace.join("\n\t")}" end end end