LinkManager: log only if link actually disappeared

resolves ONOS-474 Change-Id: I61ec56795eca18b11c61b8fe5722729928bb370c

LinkManager: log only if link actually disappeared
resolves ONOS-474 Change-Id: I61ec56795eca18b11c61b8fe5722729928bb370c
Yuta HIGUCHI · Gerrit Code Review
Commit ddb7772971b33af75bd1d37ab5e9be4c311e5861 ddb77729 1 parent 24f79eb3
Showing 1 changed file with 6 additions and 3 deletions
core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java
--- a/core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java
View file @ddb7772
+++ b/core/net/src/main/java/org/onosproject/net/link/impl/LinkManager.java
View file @ddb7772
@@ -255,7 +255,7 @@ public class LinkManager
             checkNotNull(connectPoint, "Connect point cannot be null");
             checkValidity();
 
-             log.info("Links for connection point {} vanished", connectPoint);
+             log.debug("Links for connection point {} vanished", connectPoint);
             // FIXME: This will remove links registered by other providers
             removeLinks(getLinks(connectPoint), true);
         }
@@ -265,7 +265,7 @@ public class LinkManager
             checkNotNull(deviceId, DEVICE_ID_NULL);
             checkValidity();
 
-             log.info("Links for device {} vanished", deviceId);
+             log.debug("Links for device {} vanished", deviceId);
             removeLinks(getDeviceLinks(deviceId), true);
         }
     }
@@ -276,7 +276,10 @@ public class LinkManager
             LinkEvent event = isSoftRemove ?
                     store.removeOrDownLink(link.src(), link.dst()) :
                     store.removeLink(link.src(), link.dst());
-             post(event);
+             if (event != null) {
+                 log.info("Link {} removed/vanished", event.subject());
+                 post(event);
+             }
         }
     }