default void postCompact(ObserverContext<? extends RegionCoprocessorEnvironment> c, Store store,
    StoreFile resultFile, CompactionLifeCycleTracker tracker, CompactionRequest request)
    throws IOException {
  }
Called after compaction has completed and the new store file has been moved in to place.
@param c          the environment provided by the region server
@param store      the store being compacted
@param resultFile the new store file written out during compaction
@param tracker    used to track the life cycle of a compaction
@param request    the requested compaction
hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/RegionObserver.java