lib/whirled_peas.rb in whirled_peas-0.1.1 vs lib/whirled_peas.rb in whirled_peas-0.2.0

@@ -15,10 +15,13 @@
 
   def self.start(driver, template_factory, log_level: Logger::INFO, refresh_rate: DEFAULT_REFRESH_RATE, host: DEFAULT_HOST, port: DEFAULT_PORT)
     logger = Logger.new(File.open('whirled_peas.log', 'a'))
     logger.level = log_level
     logger.formatter = proc do |severity, datetime, progname, msg|
+      if msg.is_a?(Exception)
+        msg = %Q(#{msg.class}: #{msg.to_s}\n    #{msg.backtrace.join("\n    ")})
+      end
       "[#{severity}] #{datetime.strftime('%Y-%m-%dT%H:%M:%S.%L')} (#{progname}) - #{msg}\n"
     end
 
     consumer = Frame::Consumer.new(template_factory, refresh_rate, logger)
     consumer_thread = Thread.new do
@@ -28,13 +31,14 @@
 
     Frame::Producer.start(logger: logger, host: host, port: port) do |producer|
       begin
         driver.start(producer)
         producer.stop
+      rescue Errno::EPIPE
+        logger.error(LOGGER_ID) { 'Producer cannot connect to consumer, exiting...' }
       rescue => e
         logger.warn(LOGGER_ID) { 'Driver exited with error, terminating producer...' }
         logger.error(LOGGER_ID) { e }
-        logger.error(LOGGER_ID) { e.backtrace.join("\n") }
         producer.terminate
         raise
       end
     end