void function ( ) { if ( cluster != null ) { cluster . shutdown ( ) ; } }
shutdown cluster concode_field_sep HdfsConfiguration conf concode_elem_sep MiniDFSCluster cluster concode_field_sep void enableShortCircuitShmTracing concode_elem_sep void readAndCheckEOS concode_elem_sep void enableHdfsCachingTracing concode_elem_sep HdfsConfiguration getConf concode_elem_sep void enableBlockReaderFactoryTracing concode_elem_sep List<LocatedBlock> getFileBlocks concode_elem_sep DataNode getDataNode concode_elem_sep BlockReader getBlockReader concode_elem_sep BlockReader getBlockReader concode_elem_sep MiniDFSCluster getCluster concode_elem_sep boolean shouldTestLargeFiles concode_elem_sep byte[] writeFile concode_elem_sep DFSClient getDFSClient