new_contents: #    Copyright 2015 ARM Limited
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  #
  
  import collections
  import sys
  
  from wlauto import ResultProcessor
  from wlauto.core.result import IterationResult
  from wlauto.exceptions import ResultProcessorError
  
  try:
      import pynotify
  except ImportError:
      pynotify = None
  
  
  class NotifyProcessor(ResultProcessor):
  
      name = 'notify'
      description = '''Display a desktop notification when the run finishes
  
      Notifications only work in linux systems. It uses the generic
      freedesktop notification specification. For this results processor
      to work, you need to have python-notify installed in your system.
  
      '''
  
      def initialize(self, context):
          if sys.platform != 'linux2':
              raise ResultProcessorError('Notifications are only supported in linux')
  
          if not pynotify:
              raise ResultProcessorError('pynotify not installed.  Please install the python-notify package')
  
          pynotify.init("Workload Automation")
  
      def process_run_result(self, result, context):
          num_iterations = sum(context.job_iteration_counts.values())
  
          counter = collections.Counter()
          for result in result.iteration_results:
              counter[result.status] += 1
  
          score_board = []
          for status in IterationResult.values:
              if status in counter:
                  score_board.append('{} {}'.format(counter[status], status))
  
          summary = 'Workload Automation run finised'
          body = 'Ran a total of {} iterations: '.format(num_iterations)
          body += ', '.join(score_board)
          notification = pynotify.Notification(summary, body)
  
          if not notification.show():
              self.logger.warning('Notification failed to show')
  
subject: Add a notify result processor