presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/SemiTransactionalHiveMetastore/DirectoryDeletionTask
class SemiTransactionalHiveMetastore:        public DirectoryDeletionTask(HdfsContext context, Path path)
        {
            this.context = context;
            this.path = path;
        }