void updateSizeOnClearRegion(int sizeBeforeClear) {
    // Only needed by BucketRegion
  }
Execute the provided named function in all locations that contain the given keys. So function
can be executed on just one fabric node, executed in parallel on a subset of nodes in parallel
across all the nodes.

@since GemFire 5.8Beta
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java