cmdRegistry.registerHandler(new ConnectHandler(), "connect");
cmdRegistry.registerHandler(new PrefixHandler(), "cd", "cn");
cmdRegistry.registerHandler(new ClearScreenHandler(), "clear", "cls");
cmdRegistry.registerHandler(new LsHandler(), "ls");
cmdRegistry.registerHandler(new HistoryHandler(), "history");
cmdRegistry.registerHandler(new DeployHandler(this), "deploy");
cmdRegistry.registerHandler(new UndeployHandler(this), "undeploy");
cmdRegistry.registerHandler(new PrintWorkingNodeHandler(), "pwd", "pwn");
cmdRegistry.registerHandler(new BatchHandler(), "batch");
cmdRegistry.registerHandler(new BatchDiscardHandler(), "discard-batch");