Fix Verify/Preconditions string format

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / DOMNotificationRouterEvent.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMNotificationRouterEvent.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMNotificationRouterEvent.java
index 85f93a6238fdf8ce134474a0a04a60f5eadc0568..5d0fcd6926b74b25e91e413884c7b362eaf21123 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMNotificationRouterEvent.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/DOMNotificationRouterEvent.java
@@ -24,12 +24,7 @@ import org.slf4j.LoggerFactory;
  */
 final class DOMNotificationRouterEvent {
     private static final Logger LOG = LoggerFactory.getLogger(DOMNotificationRouterEvent.class);
-    public static final EventFactory<DOMNotificationRouterEvent> FACTORY = new EventFactory<DOMNotificationRouterEvent>() {
-        @Override
-        public DOMNotificationRouterEvent newInstance() {
-            return new DOMNotificationRouterEvent();
-        }
-    };
+    public static final EventFactory<DOMNotificationRouterEvent> FACTORY = DOMNotificationRouterEvent::new;
 
     private Collection<ListenerRegistration<? extends DOMNotificationListener>> subscribers;
     private DOMNotification notification;
@@ -47,20 +42,26 @@ final class DOMNotificationRouterEvent {
     }
 
     void deliverNotification() {
+        LOG.trace("Start delivery of notification {}", notification);
         for (ListenerRegistration<? extends DOMNotificationListener> r : subscribers) {
             final DOMNotificationListener listener = r.getInstance();
             if (listener != null) {
                 try {
+                    LOG.trace("Notifying listener {}", listener);
                     listener.onNotification(notification);
+                    LOG.trace("Listener notification completed");
                 } catch (Exception e) {
                     LOG.error("Delivery of notification {} caused an error in listener {}", notification, listener, e);
                 }
             }
         }
+        LOG.trace("Delivery completed");
     }
 
     void setFuture() {
         future.set(null);
+        notification = null;
+        subscribers = null;
+        future = null;
     }
-
 }
\ No newline at end of file