set highlights on software-specific enrichers and policies
diff --git a/software/network/src/test/java/org/apache/brooklyn/entity/network/bind/PrefixAndIdEnricher.java b/software/network/src/test/java/org/apache/brooklyn/entity/network/bind/PrefixAndIdEnricher.java
index cf03530..87a72e8 100644
--- a/software/network/src/test/java/org/apache/brooklyn/entity/network/bind/PrefixAndIdEnricher.java
+++ b/software/network/src/test/java/org/apache/brooklyn/entity/network/bind/PrefixAndIdEnricher.java
@@ -37,6 +37,7 @@
     public static final ConfigKey<String> PREFIX = ConfigKeys.newStringConfigKey(
             "prefixandid.prefix", "Sets SENSOR to prefix+entity id");
 
+    @SuppressWarnings("serial")
     public static final ConfigKey<AttributeSensor<?>> MONITOR = ConfigKeys.newConfigKey(new TypeToken<AttributeSensor<?>>() {},
             "prefixandid.attributetomonitor", "Changes on this sensor are monitored and the prefix/id republished");
 
@@ -52,6 +53,7 @@
                 entity.sensors().set(SENSOR, getConfig(PREFIX) + entity.getId());
             }
         });
+        highlightTriggers(getConfig(MONITOR), null);
     }
 
 }
diff --git a/software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/mongodb/sharding/MongoDBRouterClusterImpl.java b/software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/mongodb/sharding/MongoDBRouterClusterImpl.java
index 48b501c..ccff4e2 100644
--- a/software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/mongodb/sharding/MongoDBRouterClusterImpl.java
+++ b/software/nosql/src/main/java/org/apache/brooklyn/entity/nosql/mongodb/sharding/MongoDBRouterClusterImpl.java
@@ -30,12 +30,16 @@
 import org.apache.brooklyn.core.entity.trait.Startable;
 import org.apache.brooklyn.entity.group.AbstractMembershipTrackingPolicy;
 import org.apache.brooklyn.entity.group.DynamicClusterImpl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Iterables;
 
 public class MongoDBRouterClusterImpl extends DynamicClusterImpl implements MongoDBRouterCluster {
 
+    private static final Logger log = LoggerFactory.getLogger(MongoDBRouterClusterImpl.class);
+    
     @Override
     public void init() {
         super.init();
@@ -56,12 +60,17 @@
     
     public static class MemberTrackingPolicy extends AbstractMembershipTrackingPolicy {
         @Override protected void onEntityEvent(EventType type, Entity member) {
+            defaultHighlightAction(type, entity);
             ((MongoDBRouterClusterImpl)super.entity).setAnyRouter();
         }
         @Override protected void onEntityRemoved(Entity member) {
+            // TODO shouldn't be invoked - remove
+            log.warn("Removal handler should be hidden by event handler", new Throwable("Trace for unexpected mongo node handler"));
             ((MongoDBRouterClusterImpl)super.entity).setAnyRouter();
         }
         @Override protected void onEntityChange(Entity member) {
+            // TODO shouldn't be invoked - remove
+            log.warn("Change handler should be hidden by event handler", new Throwable("Trace for unexpected mongo node handler"));
             ((MongoDBRouterClusterImpl)super.entity).setAnyRouter();
         }
     }
diff --git a/software/webapp/src/main/java/org/apache/brooklyn/entity/dns/AbstractGeoDnsServiceImpl.java b/software/webapp/src/main/java/org/apache/brooklyn/entity/dns/AbstractGeoDnsServiceImpl.java
index 0f96c87..d94d551 100644
--- a/software/webapp/src/main/java/org/apache/brooklyn/entity/dns/AbstractGeoDnsServiceImpl.java
+++ b/software/webapp/src/main/java/org/apache/brooklyn/entity/dns/AbstractGeoDnsServiceImpl.java
@@ -180,6 +180,7 @@
     public static class MemberTrackingPolicy extends AbstractMembershipTrackingPolicy {
         @Override
         protected void onEntityEvent(EventType type, Entity entity) {
+            defaultHighlightAction(type, entity);
             ((AbstractGeoDnsServiceImpl)super.entity).refreshGroupMembership();
         }
     }
diff --git a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractControllerImpl.java b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractControllerImpl.java
index c24b2bc..34c324e 100644
--- a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractControllerImpl.java
+++ b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractControllerImpl.java
@@ -154,6 +154,7 @@
     public static class ServerPoolMemberTrackerPolicy extends AbstractMembershipTrackingPolicy {
         @Override
         protected void onEntityEvent(EventType type, Entity entity) {
+            defaultHighlightAction(type, entity);
             // relies on policy-rebind injecting the implementation rather than the dynamic-proxy
             ((AbstractControllerImpl)super.entity).onServerPoolMemberChanged(entity);
         }
diff --git a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractNonProvisionedControllerImpl.java b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractNonProvisionedControllerImpl.java
index c26235a..7ad7224 100644
--- a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractNonProvisionedControllerImpl.java
+++ b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/AbstractNonProvisionedControllerImpl.java
@@ -51,6 +51,7 @@
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Maps;
 
+/** For use by downstream load-balancers. */
 public abstract class AbstractNonProvisionedControllerImpl extends AbstractEntity implements AbstractNonProvisionedController {
     
     private static final Logger LOG = LoggerFactory.getLogger(AbstractNonProvisionedControllerImpl.class);
@@ -66,6 +67,7 @@
 
     public static class MemberTrackingPolicy extends AbstractMembershipTrackingPolicy {
         @Override protected void onEntityEvent(EventType type, Entity member) {
+            defaultHighlightAction(type, entity);
             ((AbstractNonProvisionedControllerImpl)super.entity).onServerPoolMemberChanged(member);
         }
     }
@@ -216,6 +218,7 @@
     public static class ServerPoolMemberTrackerPolicy extends AbstractMembershipTrackingPolicy {
         @Override
         protected void onEntityEvent(EventType type, Entity entity) {
+            defaultHighlightAction(type, entity);
             // relies on policy-rebind injecting the implementation rather than the dynamic-proxy
             ((AbstractNonProvisionedControllerImpl)super.entity).onServerPoolMemberChanged(entity);
         }
diff --git a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/nginx/NginxControllerImpl.java b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/nginx/NginxControllerImpl.java
index 7756909..979f915 100644
--- a/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/nginx/NginxControllerImpl.java
+++ b/software/webapp/src/main/java/org/apache/brooklyn/entity/proxy/nginx/NginxControllerImpl.java
@@ -178,6 +178,7 @@
     public static class UrlMappingsMemberTrackerPolicy extends AbstractMembershipTrackingPolicy {
         @Override
         protected void onEntityEvent(EventType type, Entity entity) {
+            defaultHighlightAction(type, entity);
             // relies on policy-rebind injecting the implementation rather than the dynamic-proxy
             ((NginxControllerImpl)super.entity).updateNeeded();
         }