jobsDirectory.mkdir();
System.err.println("OK");
System.err.print("Initializing service...");
DbClassManager classManager = new DbClassManager(ds);
classManager.prepareDataSource();
TaskScheduler scheduler = new PrioritySerialTaskScheduler();
Executor executor = Executors.newCachedThreadPool();
JobServer jobServer = new JobServer(jobsDirectory, panel, scheduler, classManager, executor);
AuthenticationServer authServer = new AuthenticationServer(jobServer, JdcpUtil.DEFAULT_PORT);