clean up concode_field_sep MiniDFSCluster cluster concode_elem_sep int blockSize concode_elem_sep long seed concode_elem_sep int fileSize concode_elem_sep Configuration config concode_field_sep void setUp concode_elem_sep void testNameNode concode_elem_sep void testDataNode concode_elem_sep boolean checkPrintAllValues concode_elem_sep void writeFile
void function ( ) { if ( cluster . isClusterUp ( ) ) cluster . shutdown ( ) ; File loc0 = new File ( cluster . getDataDirectory ( ) ) ; if ( loc0 . exists ( ) && ! FileUtil . fullyDelete ( loc0 ) ) { throw new IOException ( "srini_string" + loc0 + "srini_string" ) ; } }