historyContext = (HistoryContext)jobHistoryService;
stateStore = createStateStore(conf);
this.jhsDTSecretManager = createJHSSecretManager(conf, stateStore);
clientService = createHistoryClientService();
aggLogDelService = new AggregatedLogDeletionService();
hsAdminServer = new HSAdminServer(aggLogDelService, jobHistoryService);
addService(stateStore);
addService(new HistoryServerSecretManagerService());
addService(jobHistoryService);
addService(clientService);
addService(aggLogDelService);