def generate_plot_file(self): ''' Step One: analyse the build task ''' #filter tasks by given type wanted #build_tasks_unsorted = Task.filter_task_in_by_type(self._build_tasks_all,self.task_type) #get a task list that cost max time cost task_list = TaskDependency.create_critical_dependency_line(self._build_tasks_all, self._build_task_dependencies) ''' Step Two: filter tasks and sort tasks ''' time_threshold = max(1.0, self._timefilter ) # time threshold must be at least 1.0 second #filter tasks by given time_threshold build_tasks_unsorted = Task.filter_task_by_time(self._build_tasks_all,time_threshold,task_list) #sort it with time start build_tasks = sorted(build_tasks_unsorted, key=lambda build_task: build_task.start) ''' Step Three: draw the build task ''' # Collect task type and task name from build tasks task_types, task_names = self.make_task_names_and_types(build_tasks) # Set color for each task type color_task = self.make_task_color(task_types) # Set indices to tasks task_map = dict(itertools.izip(task_names, itertools.count(1))) # Make task_rectangles in the coordinates axis (task_rectangles,task_arrows) = self.make_task_rectangles_and_dependency_path(build_tasks,task_list, task_map, color_task) # Make Task label between task_rectangle in the coordinates axis task_labels = self.make_labels(build_tasks, task_map) # Generate png gnuplot commands plot_png = self.generate_plot_png(self._png_file,len(task_rectangles) * self._single_task_row_height) plot_coord = self.generate_plot_coord(self._title, build_tasks, task_names, task_map) plot_rectangles = self.generate_plot_rectangle(task_rectangles) plot_arrows = self.generate_plot_arrow(task_arrows) plot_labels = self.generate_plot_label(task_labels) plot_lines = self.generate_plot_line() plot_output = self.generate_plot_output() # Save plot file and generate png return self.save_file(self._outputfile,plot_png, plot_coord, plot_rectangles, plot_arrows, plot_labels, plot_lines,plot_output)
