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

appengine/findit/model/flake/flake_try_job_data.py

Index: appengine/findit/model/flake/flake_try_job_data.py
diff --git a/appengine/findit/model/flake/flake_try_job_data.py b/appengine/findit/model/flake/flake_try_job_data.py
new file mode 100644
index 0000000000000000000000000000000000000000..955454bdf149f3264323fdf57720d5d17e2d33f3
--- /dev/null
+++ b/appengine/findit/model/flake/flake_try_job_data.py
@@ -0,0 +1,45 @@
+# 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.
+
+from google.appengine.ext import ndb
+
+from model.flake.flake_try_job import FlakeTryJob
+from model.base_try_job_data import BaseTryJobData
+
+
+class FlakeTryJobData(BaseTryJobData):
+  """Represents a flake try job's metadata."""
+
+  @ndb.ComputedProperty
+  def master_name(self):
+    return FlakeTryJob.GetMasterName(self.try_job_key)
+
+  @ndb.ComputedProperty
+  def builder_name(self):
+    return FlakeTryJob.GetBuilderName(self.try_job_key)
+
+  @ndb.ComputedProperty
+  def step_name(self):
+    return FlakeTryJob.GetStepName(self.try_job_key)
+
+  @ndb.ComputedProperty
+  def test_name(self):
+    return FlakeTryJob.GetTestName(self.try_job_key)
+
+  @ndb.ComputedProperty
+  def git_hash(self):
+    return FlakeTryJob.GetGitHash(self.try_job_key)
+
+  @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()
+