upload android base code part4

android/cts/tools/cts-test-metrics/parse_test_metrics.py

@@ -0,0 +1,58 @@
+#!/usr/bin/python
+# Copyright (C) 2016 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import argparse, json, sys
+
+class MetricsParser(object):
+  """Executor of this utility"""
+
+  def __init__(self):
+    self._parser = argparse.ArgumentParser('Parse CTS Test metrics jsons')
+    self._parser.add_argument('filenames', metavar='filenames', nargs='+',
+                              help='filenames of metrics jsons to be parsed')
+    self._metrics = []
+
+  def _ParseArgs(self):
+    self._args = self._parser.parse_args()
+
+  def _Parse(self, filename):
+    json_file = open(filename)
+    json_data = json.load(json_file)
+    self._metrics.append(json_data)
+    self._PrintJson(filename, json_data)
+
+  def _PrintJson(self, filename, json_data):
+    print "\nFilename: %s" % filename
+    stream_names = json_data.keys()
+    for stream_name in stream_names:
+      metrics_list = json_data.get(stream_name)
+      for metrics in metrics_list:
+        print "\nStream Name: %s" % stream_name
+        for key in metrics.keys():
+          print "Key: %s \t Value: %s" % (key, str(metrics.get(key)))
+
+  def Run(self):
+    self._ParseArgs()
+    try:
+      for filename in self._args.filenames:
+        self._Parse(filename)
+    except (IOError, ValueError) as e:
+      print >> sys.stderr, e
+      raise KeyboardInterrupt
+
+if __name__ == '__main__':
+  MetricsParser().Run()
+