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From neykov <>
Subject [GitHub] incubator-brooklyn pull request: Prevent DynamicCluster NPE when s...
Date Tue, 20 Oct 2015 14:44:59 GMT
Github user neykov commented on a diff in the pull request:
    --- Diff: core/src/main/java/org/apache/brooklyn/entity/group/
    @@ -170,7 +170,15 @@ public DynamicClusterImpl() {
         public void 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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