mgr/telemetry: clear the event after being awaken by it

otherwise telemetry will have a busy-loop once it's signaled.

Signed-off-by: Kefu Chai <kchai@redhat.com>
(cherry picked from commit 0dddb20685007d990dc30daddca6212d36e5e308)

diff --git a/src/pybind/mgr/telemetry/module.py b/src/pybind/mgr/telemetry/module.py
index d68974a01bac65c61967f294a0b3385abe3f2c0e..9fbf3c7ed8ffdfe364359037cdf2e6b946dd1793 100644 (file)
--- a/src/pybind/mgr/telemetry/module.py
+++ b/src/pybind/mgr/telemetry/module.py
@@ -436,6 +436,8 @@ class Module(MgrModule):
         self.event.wait(10)
 
         while self.run:
+            self.event.clear()
+
             self.refresh_health_checks()
 
             if self.last_opt_revision < LAST_REVISION_RE_OPT_IN: