[Findit] Refactoring WfTryJobData into BaseTryJobData, WfTryJobData, and FlakeTryJobData

appengine/findit/model/flake/flake_try_job_data.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import base64
+
+from google.appengine.ext import ndb
+
+from model.base_try_job_data import BaseTryJobData
+
+
+class FlakeTryJobData(BaseTryJobData):
+  """Represents a tryjob's data for a completed compile or test try job."""

[stgao, 2017/01/05 21:15:11]

This description is incorrect.

[lijeffrey, 2017/01/06 04:22:21]

Oops, copy paste error :)

+
+  @property

[stgao, 2017/01/05 21:15:11]

Should we do ComputedProperty for easier query?

[lijeffrey, 2017/01/06 04:22:21]

Done.

+  def master_name(self):
+    return self.try_job_key.pairs()[0][1].split('/')[0]

[stgao, 2017/01/05 21:15:11]

Should we move the decoding to the FlakeTryJob model for encapsulation of logic?

+
+  @property
+  def builder_name(self):
+    return self.try_job_key.pairs()[0][1].split('/')[1]
+
+  @property
+  def step_name(self):
+    return self.try_job_key.pairs()[0][1].split('/')[2]
+
+  @property
+  def test_name(self):
+    return base64.b64decode(self.try_job_key.pairs()[0][1].split('/')[3])
+
+  @property
+  def git_hash(self):
+    return self.try_job_key.pairs()[0][1].split('/')[4]
+
+  @staticmethod
+  def _CreateKey(build_id):  # pragma: no cover
+    return ndb.Key('FlakeTryJobData', build_id)
+
+  @staticmethod
+  def Create(build_id):  # pragma: no cover
+    return FlakeTryJobData(key=FlakeTryJobData._CreateKey(build_id))
+
+  @staticmethod
+  def Get(build_id):  # pragma: no cover
+    return FlakeTryJobData._CreateKey(build_id).get()
+