public MasterTask(IGroupCommClient groupCommClient) { Logger.Log(Level.Info, "Hello from master task"); _groupCommClient = groupCommClient; _commGroup = groupCommClient.GetCommunicationGroup(GroupTestConstants.GroupName); _scatterSender = _commGroup.GetScatterSender<int>(GroupTestConstants.ScatterOperatorName); _sumReducer = _commGroup.GetReduceReceiver<int>(GroupTestConstants.ReduceOperatorName); }