presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastoreConfig.java/CachingHiveMetastoreConfig/getMetastoreRefreshInterval
class CachingHiveMetastoreConfig:    @NotNull
    public Optional<@MinDuration("1ms") Duration> getMetastoreRefreshInterval()
    {
        return metastoreRefreshInterval;
    }