Pinpoint - Surface info from executions for display in UI.

dashboard/dashboard/pinpoint/models/quest/execution.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 traceback
 
 
 class Execution(object):
   """Object tracking the execution of a Quest.
 
@@ skipping 47 matching lines @@
   @property
   def result_arguments(self):
     """A dict of information passed on to the next Execution.
 
     For example, the Build Execution passes the isolate hash to the Test
     Execution.
     """
     assert self.completed
     return self._result_arguments
 
+  def AsDict(self):
+    d = {
+        'result_arguments': self.result_arguments if self.completed else {},
+        'result_values': self.result_values if self.completed else None,
+    }
+    d.update(self._AsDict())
+    return d
+
+  def _AsDict(self):
+    raise NotImplementedError()
+
   def Poll(self):
     """Update the Execution status."""
     assert not self.completed
 
     try:
       self._Poll()
     except StandardError:
       # StandardError most likely indicates a bug in the code.
       # We should fail fast to aid debugging.
       raise
     except Exception:  # pylint: disable=broad-except
       # We allow broad exception handling here, because we log the exception and
       # display it in the UI.
       self._completed = True
       self._failed = True
       self._result_values = (traceback.format_exc(),)
 
 
   def _Poll(self):
     raise NotImplementedError()
 
   def _Complete(self, result_values=None, result_arguments=None):
     self._completed = True
     self._failed = False
     self._result_values = result_values or (None,)
     self._result_arguments = result_arguments or {}