lib/fusuma/plugin/inputs/timer_input.rb in fusuma-3.6.0 vs lib/fusuma/plugin/inputs/timer_input.rb in fusuma-3.6.1

@@ -21,25 +21,24 @@
           super(*args)
           @interval = interval || config_params(:interval) || DEFAULT_INTERVAL
           @early_wake_queue = Queue.new
         end
 
-        attr_reader :pid, :interval
+        attr_reader :interval
 
         def io
           @io ||= begin
             reader, writer = create_io
-            @pid = start(reader, writer)
+            start(reader, writer)
 
             reader
           end
         end
 
         def start(reader, writer)
           Thread.new do
             timer_loop(writer)
           end
-          nil
         end
 
         def timer_loop(writer)
           delta_t = @interval
           next_wake = Time.now + delta_t