msg/async: add numevents statistics for external_events

Maybe we need to add the statistics for external_events.

Signed-off-by: Yan Jun <yan.jun8@zte.com.cn>
(cherry picked from commit f08ca0a0892767a8c40e06e336297109aa6142a1)

diff --git a/src/msg/async/Event.cc b/src/msg/async/Event.cc
index f242fe735d7dd37db020f02191c39f546ff54b08..0a34cfe2cbab50edbb9ed39e69a68ff7bbf3bcbd 100644 (file)
--- a/src/msg/async/Event.cc
+++ b/src/msg/async/Event.cc
@@ -430,6 +430,7 @@ int EventCenter::process_events(int timeout_microseconds)
         if (e)
           e->do_request(0);
         cur_process.pop_front();
+        numevents++;
       }
     }
   }