These are the database objects used while finding the regression range. 1/3

appengine/findit/model/flake/flake_swarming_task.py

Index: appengine/findit/model/flake/flake_swarming_task.py
diff --git a/appengine/findit/model/flake/flake_swarming_task.py b/appengine/findit/model/flake/flake_swarming_task.py
new file mode 100644
index 0000000000000000000000000000000000000000..a56b423a7d1fbb2688751037fb8c83a752f7d514
--- /dev/null
+++ b/appengine/findit/model/flake/flake_swarming_task.py
@@ -0,0 +1,46 @@
+# Copyright 2014 The Chromium Authors. All rights reserved.

[chanli, 2016/07/07 23:38:28]

2014 -> 2016

[caiw, 2016/07/14 00:59:40]

Done.

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from google.appengine.ext import ndb
+
+from common import constants
+from model import analysis_status
+from model.flake.flake_swarming_task_result import FlakeSwarmingTaskResult
+from model.base_swarming_task import BaseSwarmingTask
+
+class FlakeSwarmingTask(BaseSwarmingTask):
+  """Represents a swarming task for a step w/candidate flaky tests.
+
+  """
+
+  @staticmethod
+  def CreateSwarmingTaskId(
+      master_name, builder_name, step_name, build_number):  # pragma: no cover
+    return '%s/%s/%s/%s' % (master_name, builder_name, step_name, build_number)
+
+  @staticmethod
+  def _CreateKey(
+      master_name, builder_name, step_name, build_number):  # pragma: no cover
+    return ndb.Key('FlakeSwarmingTask',
+                   FlakeSwarmingTask.CreateSwarmingTaskId(
+                       master_name, builder_name, step_name, build_number))
+
+  @staticmethod
+  def Create(
+      master_name, builder_name, step_name, build_number):  # pragma: no cover
+    return FlakeSwarmingTask(key=FlakeSwarmingTask._CreateKey(
+                              master_name, builder_name,
+                              step_name, build_number))
+
+  @staticmethod
+  def Get(
+      master_name, builder_name, step_name, build_number):  # pragma: no cover
+    return FlakeSwarmingTask._CreateKey(
+        master_name, builder_name, step_name, build_number).get()
+
+

[chanli, 2016/07/07 23:38:28]

Please add comments to below parameters.

[caiw, 2016/07/14 00:59:40]

Done.

+  git_hash = ndb.StringProperty(indexed=False)
+  commit_position = ndb.IntegerProperty(indexed=False)
+  flake_swarming_task_results = ndb.KeyProperty(
+      kind='FlakeSwarmingTaskResult', repeated=True)