def run(): args = parse_args() configure_logging(args.logconf) cluster_config = config.get_cluster_config( args.cluster_type, args.cluster_name, args.discovery_base_path, ) if args.group_parser: rg_parser = dynamic_import(args.group_parser, ReplicationGroupParser)() else: rg_parser = DefaultReplicationGroupParser() if args.partition_measurer: partition_measurer = dynamic_import(args.partition_measurer, PartitionMeasurer) else: partition_measurer = UniformPartitionMeasurer if args.cluster_balancer: cluster_balancer = dynamic_import(args.cluster_balancer, ClusterBalancer) else: cluster_balancer = PartitionCountBalancer args.command( cluster_config, rg_parser, partition_measurer, cluster_balancer, args, )
def get_task_class(tasks, task_args): """Reads in a list of tasks provided by the user, loads the appropiate task, and returns two lists, pre_stop_tasks and post_stop_tasks :param tasks: list of strings locating tasks to load :type tasks: list :param task_args: list of strings to be used as args :type task_args: list """ pre_stop_tasks = [] post_stop_tasks = [] task_to_task_args = dict(list(zip(tasks, task_args))) tasks_classes = [PreStopTask, PostStopTask] for func, task_args in task_to_task_args.items(): for task_class in tasks_classes: imported_class = dynamic_import(func, task_class) if imported_class: if task_class is PreStopTask: pre_stop_tasks.append(imported_class(task_args)) elif task_class is PostStopTask: post_stop_tasks.append(imported_class(task_args)) else: print("ERROR: Class is not a type of Pre/Post StopTask:" + func) sys.exit(1) return pre_stop_tasks, post_stop_tasks
def get_task_class(tasks, task_args): """Reads in a list of tasks provided by the user, loads the appropiate task, and returns two lists, pre_stop_tasks and post_stop_tasks :param tasks: list of strings locating tasks to load :type tasks: list :param task_args: list of strings to be used as args :type task_args: list """ pre_stop_tasks = [] post_stop_tasks = [] task_to_task_args = dict(list(zip(tasks, task_args))) tasks_classes = [PreStopTask, PostStopTask] for func, task_args in task_to_task_args.items(): for task_class in tasks_classes: imported_class = dynamic_import(func, task_class) if imported_class: if task_class is PreStopTask: pre_stop_tasks.append(imported_class(task_args)) elif task_class is PostStopTask: post_stop_tasks.append(imported_class(task_args)) else: print("ERROR: Class is not a type of Pre/Post StopTask:" + func) sys.exit(1) return pre_stop_tasks, post_stop_tasks
def run(): args = parse_args() configure_logging(args.logconf) cluster_config = config.get_cluster_config( args.cluster_type, args.cluster_name, args.discovery_base_path, ) if args.group_parser: rg_parser = dynamic_import(args.group_parser, ReplicationGroupParser)() else: rg_parser = DefaultReplicationGroupParser() if args.partition_measurer: partition_measurer = dynamic_import( args.partition_measurer, PartitionMeasurer ) else: partition_measurer = UniformPartitionMeasurer if args.cluster_balancer: cluster_balancer = dynamic_import( args.cluster_balancer, ClusterBalancer ) else: cluster_balancer = PartitionCountBalancer args.command( cluster_config, rg_parser, partition_measurer, cluster_balancer, args, )