presto-raptor-legacy/src/main/java/io/prestosql/plugin/raptor/legacy/metadata/ShardCleaner.java/ShardCleaner/startLocalCleanupImmediately
class ShardCleaner:    @Managed
    public void startLocalCleanupImmediately()
    {
        scheduler.submit(() -> {
            runLocalCleanupImmediately(getLocalShards());
        });
    }