public void endCommit(long start) {
    stats.incLong(commitTimeId, getStatTime() - start);
    stats.incInt(commitsInProgressId, -1);
    stats.incInt(commitsId, 1);
  }
@param start the timestamp taken when the operation started
geode-lucene/src/main/java/org/apache/geode/cache/lucene/internal/LuceneIndexStats.java