accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);
MockHelixTaskExecutor executor = new MockHelixTaskExecutor();
MockStateModel stateModel = new MockStateModel();
NotificationContext context;
executor.registerMessageHandlerFactory(MessageType.TASK_REPLY.toString(),
new AsyncCallbackService());
// String clusterName =" testcluster";
context = new NotificationContext(manager);
CurrentState currentStateDelta = new CurrentState("TestDB");
currentStateDelta.setState("TestDB_0", "OFFLINE");