private void updateCurrentRedundancy(int updatedRedundancy) {
    if (updatedRedundancy != currentRedundancy) {
      regionRedundancyTracker.setActualRedundancy(updatedRedundancy);
      currentRedundancy = updatedRedundancy;
    }
  }
Provides the current redundancy of the bucket for this tracker

@return number of redundant copies of the bucket for this tracker
geode-core/src/main/java/org/apache/geode/internal/cache/BucketRedundancyTracker.java