Github user neykov commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/973#discussion_r42504649
--- Diff:
core/src/main/java/org/apache/brooklyn/entity/group/DynamicClusterImpl.java ---
@@ -170,7 +170,15 @@ public DynamicClusterImpl() {
@Override
public void init() {
super.init();
- sensors().set(NEXT_CLUSTER_MEMBER_ID, new
NextClusterMemberIdSupplier());
+ initialiseMemberId();
+ }
+
+ private void initialiseMemberId() {
+ synchronized (mutex) {
--- End diff --
There's `sensors().modify(...)` which will do the same, but I would
probably have implemented it similarly to avoid the Java syntax overhead of
anonymous classes.
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