ONOS-6259: Topo2 - Implement server-side highlighting model (WIP)
- added locType parameter to region-add command
- created RegionABC sample topology
- fixed possible NPE in Topo2Jsonifier.jsonClosedRegion()
- added "plain" sprite layout
- check for undefined sprite layout and log a warning
- updated logger.sh script
- fixed Topo2Model to have a reference to colleciton before initialization

Change-Id: Ie6af28516338f5d64576bf465373cb5df3dff52c
diff --git a/web/gui/logger.sh b/web/gui/logger.sh
index 53c3ddad..93a9048 100755
--- a/web/gui/logger.sh
+++ b/web/gui/logger.sh
@@ -3,16 +3,22 @@
 host=${1:-localhost}
 
 ### Set up debug log messages for classes we care about
+#
+# -- NOTE: leave commented out for checked-in source
+#          developer can uncomment locally
+
 onos ${host} <<-EOF
 
-log:set DEBUG org.onosproject.ui.impl.topo.Topo2ViewMessageHandler
-log:set DEBUG org.onosproject.ui.impl.topo.Topo2Jsonifier
-log:set DEBUG org.onosproject.ui.impl.topo.Topo2TrafficMessageHandler
-log:set DEBUG org.onosproject.ui.impl.topo.Traffic2Monitor
+#log:set DEBUG org.onosproject.ui.impl.topo.Topo2ViewMessageHandler
+#log:set DEBUG org.onosproject.ui.impl.topo.Topo2Jsonifier
+#log:set DEBUG org.onosproject.ui.impl.topo.Topo2TrafficMessageHandler
+#log:set DEBUG org.onosproject.ui.impl.topo.Traffic2Monitor
 
-log:set DEBUG org.onosproject.ui.impl.UiWebSocket
+#log:set DEBUG org.onosproject.ui.impl.UiWebSocket
 #log:set DEBUG org.onosproject.ui.impl.UiTopoSession
 
+#log:set DEBUG org.onosproject.ui.impl.topo.model.ModelCache
+
 log:list
 
 EOF