DS refactor, fixes/optimizations

mktxp/collector/identity_collector.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.collector.base_collector import BaseCollector
+from mktxp.datasource.identity_ds import IdentityMetricsDataSource
+
+
+class IdentityCollector(BaseCollector):
+    ''' System Identity Metrics collector
+    '''     
+    @staticmethod
+    def collect(router_entry):
+        identity_labels = ['name']
+        identity_records = IdentityMetricsDataSource.metric_records(router_entry, metric_labels = identity_labels)                
+        if identity_records:
+            identity_metrics = BaseCollector.info_collector('system_identity', 'System identity', identity_records, identity_labels)
+            yield identity_metrics
+