returns a new instance of gridfilelock , that can be used to synchronize on a lock file , which resides in a temporary directory . if a lock file does not exist , it is created . if a temporary directory does not exist , an exception is thrown . concode_field_sep File LOCK_FILE concode_elem_sep SimpleDateFormat DATE_TIME_FORMAT concode_field_sep void runMultithreadedInLoop concode_elem_sep void appendLineToFile concode_elem_sep long measureTime concode_elem_sep Thread startDaemon
GridFileLock function ( ) { try { return new GridFileLock ( LOCK_FILE ) ; } catch ( FileNotFoundException loc0 ) { throw new RuntimeException ( "srini_string" , loc0 ) ; } }