Improved mult-processing of mon-evaluator

Change-Id: I195b406eed3a008da1efb61a9642bdb63c6e4593
Signed-off-by: palsus <subhankar.pal@aricent.com>
(cherry picked from commit c811d6839dac356b54a7cbb39f7687587e9947de)
diff --git a/osm_mon/server/service.py b/osm_mon/server/service.py
index 60cb3ec..b68b367 100755
--- a/osm_mon/server/service.py
+++ b/osm_mon/server/service.py
@@ -42,10 +42,14 @@
                      statistic: str,
                      metric_name: str,
                      tags: dict) -> Alarm:
+        log.debug("create_alarm")
         alarm = Alarm(name, severity, threshold, operation, statistic, metric_name, tags)
         self.common_db.create_alarm(alarm)
+        log.info("Alarm %s created", alarm.name)
         return alarm
 
     def delete_alarm(self,
                      alarm_uuid: str) -> None:
+        log.debug("delete_alarm")
         self.common_db.delete_alarm(alarm_uuid)
+        log.info("Alarm %s is deleted", alarm_uuid)