Github user aledsage commented on a diff in the pull request:
https://github.com/apache/incubator-brooklyn/pull/595#discussion_r28531127
--- Diff: core/src/main/java/brooklyn/enricher/basic/Transformer.java ---
@@ -102,13 +95,65 @@ public void setEntity(EntityLocal entity) {
}
}
+ /** returns a function for transformation, for immediate use only (not
for caching, as it may change) */
+ @SuppressWarnings("unchecked")
+ protected Function<SensorEvent<T>, U> getTransformation() {
--- End diff --
Why might the result of `getTransformation()` change from one call to the
other? Is it not based on the config values? If so and if we're catering for
config values changing, then we could override `doReconfigureConfig(...)`.
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