def set_read_only_mode(self, on):
        self.read_only_mode = on
Try to smartly detect the most useful task attempt (e.g. Oozie launcher, failed task) and get its MR logs.
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/pipeline_view.py/QPipelineScene.set_read_only_mode--crossover with--dataset/ETHPy150Open cloudera/hue/apps/jobbrowser/src/jobbrowser/views.py/job_single_logs