[Findit] Extract failed output nodes from stdio log of compile step.

appengine/findit/waterfall/try_job_util.py

 # 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 logging
 
 from google.appengine.ext import ndb
 
 from common import appengine_util
 from common import constants
@@ skipping 101 matching lines @@
 
   return need_new_try_job, last_pass, try_job_type, targeted_tests
 
 
 def _GetFailedTargetsFromSignals(signals, master_name, builder_name):
   compile_targets = []
 
   if not signals or 'compile' not in signals:
     return compile_targets
 
+  if signals['compile'].get('failed_output_nodes'):
+    return signals['compile'].get('failed_output_nodes')
+
   strict_regex = waterfall_config.EnableStrictRegexForCompileLinkFailures(
       master_name, builder_name)
   for source_target in signals['compile'].get('failed_targets', []):
     # For link failures, we pass the executable targets directly to try-job, and
     # there is no 'source' for link failures.
     # For compile failures, only pass the object files as the compile targets
     # for the bots that we use strict regex to extract such information.
     if not source_target.get('source') or strict_regex:
       compile_targets.append(source_target.get('target'))
 
@@ skipping 63 matching lines @@
               pipeline.pipeline_status_path, try_job_type)
     else:  # pragma: no cover
       logging_str = (
           'Try job was scheduled for build %s, %s, %s: %s because of %s '
           'failure.') % (
               master_name, builder_name, build_number,
               pipeline.pipeline_status_path, try_job_type)
     logging.info(logging_str)
 
   return failure_result_map