public RegisterNodeManagerResponse registerNode( List<NMContainerStatus> containerReports, List<ApplicationId> runningApplications) throws Exception { RegisterNodeManagerRequest req = Records.newRecord(RegisterNodeManagerRequest.class); req.setNodeId(nodeId); req.setHttpPort(httpPort); Resource resource = BuilderUtils.newResource(memory, vCores); req.setResource(resource); req.setContainerStatuses(containerReports); req.setNMVersion(version); req.setRunningApplications(runningApplications); RegisterNodeManagerResponse registrationResponse = resourceTracker.registerNodeManager(req); this.currentContainerTokenMasterKey = registrationResponse.getContainerTokenMasterKey(); this.currentNMTokenMasterKey = registrationResponse.getNMTokenMasterKey(); return registrationResponse; }