@Override
  public void close() throws IOException {
    // Close the executor when parallel loading enabled.
    if (tableDescriptorParallelLoadEnable) {
      this.executor.shutdown();
    }
  }
@param number Number to use as suffix.
@return Returns zero-prefixed decimal version of passed number (Does absolute in case number is
        negative).
hbase-server/src/main/java/org/apache/hadoop/hbase/util/FSTableDescriptors.java