Merge pull request #1 from fluent-plugins-nursery/sf/fix-time

Fix "time" to produce collect Unix time

Author: kenhys

lib/fluent/plugin/node_exporter/time_collector.rb

@@ -35,7 +35,7 @@ def run
 
         def time_update
           current_time = Fluent::EventTime.now
-          value = current_time.to_i / 1e9
+          value = current_time.to_i
           @gauge.set(value)
         end
 

test/plugin/test_time_collector.rb

@@ -9,7 +9,7 @@ def test_time_now
       stub(Fluent::EventTime).now { Fluent::EventTime.new(1e9) }
       collector.run
       time_seconds = collector.cmetrics[:time_seconds]
-      assert_equal(1.0, time_seconds.val)
+      assert_equal(1_000_000_000, time_seconds.val)
     end
   end
 end