DS refactor, fixes/optimizations

mktxp/datasource/mktxp_ds.py

@@ -0,0 +1,29 @@
+# coding=utf8
+## Copyright (c) 2020 Arseniy Kuznetsov
+##
+## This program is free software; you can redistribute it and/or
+## modify it under the terms of the GNU General Public License
+## as published by the Free Software Foundation; either version 2
+## of the License, or (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+
+
+from mktxp.datasource.base_ds import BaseDSProcessor
+
+
+class MKTXPMetricsDataSource:
+    ''' MKTXP Metrics data provider
+    '''             
+    @staticmethod
+    def metric_records(router_entry):
+        mktxp_records = []
+        for key in router_entry.time_spent.keys():
+            mktxp_records.append({'name': key, 'duration': router_entry.time_spent[key]})           
+
+        # translation rules            
+        translation_table = {'duration': lambda d: d*1000}
+        return BaseDSProcessor.trimmed_records(router_entry, router_records = mktxp_records, translation_table = translation_table)