String [ ] function ( ) { return datanodeUuids ; }
get the block 's datanode locations concode_field_sep String[] storageIDs concode_elem_sep String[] datanodeUuids concode_elem_sep BlockWithLocations[] blocks concode_elem_sep Block block concode_elem_sep StorageType[] storageTypes concode_field_sep Block getBlock concode_elem_sep StringBuilder appendString concode_elem_sep String[] getStorageIDs concode_elem_sep String toString concode_elem_sep BlockWithLocations[] getBlocks concode_elem_sep StorageType[] getStorageTypes