code: public synchronized void logWatchTerminated() {
          final Iterable<Follower> followersToTerminate = new ObjectLinkedOpenHashSet<>(this.runningFollowerStartMarks.keySet());
          followersToTerminate.forEach(this::followerTerminated);
          this.sweeping.stop();
      }
docs: Will mean the end of the storage, including the termination of sweeping.