Assigning names to various threads

- specify nearby logger when possible

Change-Id: Ia8925ab1459c4d1da922becd0e201388d44d4294
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
index 873184e..71c017d 100644
--- a/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java
@@ -177,7 +177,7 @@
 
     private final Accumulator<Event> eventAccummulator = new InternalEventAccummulator();
     private final ExecutorService msgSender =
-            newSingleThreadExecutor(groupedThreads("onos/gui", "msg-sender"));
+            newSingleThreadExecutor(groupedThreads("onos/gui", "msg-sender", log));
 
     private TopoOverlayCache overlayCache;
     private TrafficMonitor traffic;