[Findit] Adding build model for flake try jobs

appengine/findit/model/flake/flake_try_job.py

Index: appengine/findit/model/flake/flake_try_job.py
diff --git a/appengine/findit/model/flake/flake_try_job.py b/appengine/findit/model/flake/flake_try_job.py
new file mode 100644
index 0000000000000000000000000000000000000000..a77b64617167efa2fbc8408a3b9a593514c0454c
--- /dev/null
+++ b/appengine/findit/model/flake/flake_try_job.py
@@ -0,0 +1,45 @@
+# Copyright 2015 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 import BaseTryJob
+
+
+class FlakeTryJob(BaseTryJob):
+  """Represents a try job results for a check flake try job."""
+  # A list of dict containing results and urls of each try job for check_flake.
+  flake_results = ndb.JsonProperty(indexed=False, compressed=True)

[stgao, 2016/12/16 23:41:05]

How this will exactly look like?

[lijeffrey, 2016/12/17 02:45:43]

Done.

+
+  @staticmethod
+  def _CreateTryJobId(master_name, builder_name, build_number, step_name,

[stgao, 2016/12/16 23:41:05]

What's build number here? Why we don't need the revision we rerun the test at?

[lijeffrey, 2016/12/17 02:45:43]

Done.

+                      test_name):  # pragma: no cover
+    encoded_test_name = base64.urlsafe_b64encode(test_name)
+    return '%s/%s/%s/%s/%s' % (
+        master_name, builder_name, build_number, step_name, encoded_test_name)
+
+  @staticmethod
+  def _CreateKey(master_name, builder_name, build_number, step_name,
+                 test_name):  # pragma: no cover
+    return ndb.Key(
+        'FlakeTryJob', FlakeTryJob._CreateTryJobId(
+            master_name, builder_name, build_number, step_name, test_name))
+
+  # Arguments number differs from overridden method - pylint: disable=W0221
+  @staticmethod
+  def Create(master_name, builder_name, build_number, step_name, test_name):
+    flake_try_job = FlakeTryJob(
+        key=FlakeTryJob._CreateKey(master_name, builder_name, build_number,
+                                   step_name, test_name))
+    flake_try_job.flake_results = flake_try_job.flake_results or []
+    flake_try_job.try_job_ids = flake_try_job.try_job_ids or []
+    return flake_try_job
+
+  # Arguments number differs from overridden method - pylint: disable=W0221
+  @staticmethod
+  def Get(master_name, builder_name, build_number, step_name, test_name):
+    return FlakeTryJob._CreateKey(
+        master_name, builder_name, build_number, step_name, test_name).get()