[Findit] Add failure type to dashboard.

appengine/findit/model/wf_analysis.py

 # Copyright 2014 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 common import constants
 from common.waterfall import failure_type
 from model.base_build_model import BaseBuildModel
 from model import analysis_status
@@ skipping 93 matching lines @@
       return failure_type.UNKNOWN
 
     for step_result in step_failures:
       if step_result['step_name'] == constants.COMPILE_STEP_NAME:
         return failure_type.COMPILE
 
     # Although the failed steps could be infra setup steps like "bot_update",
     # for legacy data we just assume all of them are tests if not compile.
     return failure_type.TEST
 
+  @property
+  def failure_type_str(self):
+    return failure_type.GetDescriptionForFailureType(self.failure_type)
+
   # When the build cycle started.
   build_start_time = ndb.DateTimeProperty(indexed=True)
   # Whether the build cycle has completed.
   build_completed = ndb.BooleanProperty(indexed=False)
   # Whether it is a compile failure, test failure, infra failure or others.
   # Refer to common/waterfall/failure_type.py for all the failure types.
   build_failure_type = ndb.IntegerProperty(indexed=False)
 
   # The url path to the pipeline status page.
   pipeline_status_path = ndb.StringProperty(indexed=False)
@@ skipping 18 matching lines @@
   suspected_cls = ndb.JsonProperty(indexed=False, compressed=True)
   # Record the id of try job results of each failure.
   failure_result_map = ndb.JsonProperty(indexed=False, compressed=True)
 
   # The actual culprit CLs that are responsible for the failures.
   culprit_cls = ndb.JsonProperty(indexed=False, compressed=True)
   # Conclusion of analysis result for the build failure: 'Found' or 'Not Found'.
   result_status = ndb.IntegerProperty(indexed=True)
   # Record the history of triage.
   triage_history = ndb.JsonProperty(indexed=False, compressed=True)