protected void destroy(Long position, Object key, String rName) {
      destroy(position);
      // Remove from conflation Map if the position in the conflation map is the
      // position
      // that is passed
      ConcurrentMap conflationMap = (ConcurrentMap) owningQueue.indexes.get(rName);
      Assert.assertTrue(conflationMap != null);
      conflationMap.remove(key, position);
    }
Removes the Entry from the Counters Set contained in DACE & from the conflation Map. This
method should be invoked only if the removal from available ID set returns true.

@param position Long position to be removed from the Counter Set
@param key Object used as the key in the conflation Map
@param rName String region name against which the conflation map is stored
geode-core/src/main/java/org/apache/geode/internal/cache/ha/HARegionQueue.java