def task_log_begin_task(context, task_name,
                        period_beginning,
                        period_ending,
                        host,
                        task_items=None,
                        message=None):
    return IMPL.task_log_begin_task(context, task_name,
                                    period_beginning,
                                    period_ending,
                                    host,
                                    task_items,
                                    message)
Mark a task as started for a given host/time period.
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/task_log_begin_task