Code cleanup in hydraapi/statsmetricapi.py. 1) common function for metrics fetch 2) removed unsed class and functions
Code cleanup in hydraapi/statsmetricapi.py.
1) common function for metrics fetch
2) removed unsed class and functions

intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre,intel-hpdd/intel-manager-for-lustre