public long getLong(ConfigOption<Long> configOption) {
    return getOptional(configOption).orElseGet(configOption::defaultValue);
  }
Returns the value associated with the given config option as a long integer.

@param configOption The configuration option
@return the (default) value associated with the given config option
amoro-common/src/main/java/org/apache/amoro/config/Configurations.java