private File getNodesDir ( ) throws IOException { final File nodesDir = new File ( jenkins . getRootDir ( ) , "nodes" ) ; if ( ! nodesDir . isDirectory ( ) && ! nodesDir . mkdirs ( ) ) { throw new IOException ( String . format ( "Could not mkdirs %s" , nodesDir ) ) ; } return nodesDir ; }
Returns the directory that the nodes are stored in .