Command line parameter option -N1 -i1 aborts

[mariehoffmann]

When launching the binary with options -N1 -i1 the generator subsystem throws an exception. Behaviour should be the same as if no -N/-i options were given.

[mho@poodle-5 build]$ ./bin/dgen-compositeKeys-node -N1 -i1 dgen-compositeKeys - Parallel Data Generator (Version 0.1.0) JointPrFunction() with path = /home/mho/TU-Berlin-DIMA/myriad-compile/dgen-compositeKeys/build/config/distributions/q2d_hist_4.distribution Scaling factor is 1 Job output will be written in /home/mho/TU-Berlin-DIMA/myriad-compile/dgen-compositeKeys/build/bin/../data/default-dataset Starting generation for node 1 from 1 Generating tables with scaling factor 1.000 Changing node status 0 -> 1 Entering stage customer Exception caught in generator subsystem: Runtime exception: Error at stage customer. Aborting the generation process. Changing node status 1 -> 3 Exception caught while generating data: Runtime exception: Error at stage customer. Aborting the generation process. Stopping heartbeat client Stopping progress monitor

[mariehoffmann]

Node identifier start with 0, print at least error message for not possible settings, like "-N1 -i1".