Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/372#discussion_r21237483
--- Diff:
core/src/main/java/brooklyn/entity/group/DynamicMultiGroupImpl.java ---
@@ -74,13 +88,16 @@ public String apply(@Nullable Entity input) {
return bucketFromAttribute(sensor, null);
}
- private Map<String, BasicGroup> buckets = Maps.newHashMap();
- private volatile FunctionFeed rescan;
+ private transient FunctionFeed rescan;
@Override
public void init() {
super.init();
+ setAttribute(BUCKETS, MutableMap.<String, BasicGroup>of());
+ connectScanner();
+ }
+ private void connectScanner() {
Long interval = getConfig(RESCAN_INTERVAL);
if (interval != null && interval > 0L) {
rescan = FunctionFeed.builder()
--- End diff --
It's also possible to call `addFeed(FunctionFeed.builder()...)` in
`init()`. By calling `addFeed`, it means the feed will be persisted, so it
doesn't need to be called in `rebind()`. However, note the existing function
feed's `.callable` would not be serializable.
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