Bug 8153: Enforce check-style rules for netconf - sal-netconf-connector
[netconf.git] / netconf / sal-netconf-connector / src / main / java / org / opendaylight / netconf / sal / connect / netconf / sal / NetconfDeviceNotificationService.java
index 68805c40d4bcbff8fdb8a594d6fab11411c3c017..e27a7b2ec241c25952fbbd2ecffa2aaad6bb15f8 100644 (file)
@@ -18,21 +18,32 @@ import org.opendaylight.controller.md.sal.dom.api.DOMNotificationListener;
 import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class NetconfDeviceNotificationService implements DOMNotificationService {
 
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfDeviceNotificationService.class);
+
     private final Multimap<SchemaPath, DOMNotificationListener> listeners = HashMultimap.create();
 
     // Notification publish is very simple and hijacks the thread of the caller
     // TODO shouldnt we reuse the implementation for notification router from sal-broker-impl ?
+    @SuppressWarnings("checkstyle:IllegalCatch")
     public synchronized void publishNotification(final DOMNotification notification) {
         for (final DOMNotificationListener domNotificationListener : listeners.get(notification.getType())) {
-            domNotificationListener.onNotification(notification);
+            try {
+                domNotificationListener.onNotification(notification);
+            } catch (final Exception e) {
+                LOG.warn("Listener {} threw an uncaught exception during processing notification {}",
+                        domNotificationListener, notification, e);
+            }
         }
     }
 
     @Override
-    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(@Nonnull final T listener, @Nonnull final Collection<SchemaPath> types) {
+    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(
+            @Nonnull final T listener, @Nonnull final Collection<SchemaPath> types) {
         for (final SchemaPath type : types) {
             listeners.put(type, listener);
         }
@@ -53,7 +64,8 @@ public class NetconfDeviceNotificationService implements DOMNotificationService
     }
 
     @Override
-    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(@Nonnull final T listener, final SchemaPath... types) {
+    public synchronized <T extends DOMNotificationListener> ListenerRegistration<T> registerNotificationListener(
+            @Nonnull final T listener, final SchemaPath... types) {
         return registerNotificationListener(listener, Lists.newArrayList(types));
     }
 }