swarming: IsolatedOperation -> OperationStats

appengine/swarming/server/task_scheduler_test.py

 #!/usr/bin/env python
 # Copyright 2014 The LUCI Authors. All rights reserved.
 # Use of this source code is governed by the Apache v2.0 license that can be
 # found in the LICENSE file.
 
 import datetime
 import inspect
 import logging
 import os
 import random
@@ skipping 607 matching lines @@
     ]
     self.assertEqual(expected, [i.to_dict() for i in run_results])
 
     # The bot completes the task.
     done_ts = self.now + datetime.timedelta(seconds=120)
     self.mock_now(done_ts)
     outputs_ref = task_request.FilesRef(
         isolated='a'*40, isolatedserver='http://localhost', namespace='c')
     performance_stats = task_result.PerformanceStats(
         bot_overhead=0.1,
-        isolated_download=task_result.IsolatedOperation(
+        isolated_download=task_result.OperationStats(
           duration=0.1,
           initial_number_items=10,
           initial_size=1000,
           items_cold='aa',
           items_hot='bb'),
-        isolated_upload=task_result.IsolatedOperation(
+        isolated_upload=task_result.OperationStats(
           duration=0.1,
           items_cold='aa',
           items_hot='bb'))
     self.assertEqual(
         task_result.State.COMPLETED,
         task_scheduler.bot_update_task(
             run_result_key=run_result.key,
             bot_id='localhost',
             output='Foo1',
             output_chunk_start=0,
@@ skipping 1080 matching lines @@
     actual, cursor = task_result._search_by_name('Request', cursor, 31)
     self.assertEqual(0, len(actual))
 
 
 if __name__ == '__main__':
   if '-v' in sys.argv:
     unittest.TestCase.maxDiff = None
   logging.basicConfig(
       level=logging.DEBUG if '-v' in sys.argv else logging.CRITICAL)
   unittest.main()