Files
controller-wisetopdataserver/python/biopro/project/task_manager.py
T
2022-03-07 16:57:32 +08:00

57 lines
1.6 KiB
Python

from json import loads as json_parse, dumps as _json_stringify
from typing import Dict, Optional, Any
from xml.dom.expatbuilder import parseString
import paho.mqtt.client as mqtt
from biopro.text import *
from .task import Task
_RUNTIME_COMPILE = False
def json_stringify(o: Any) -> str:
return _json_stringify(o, separators=(',', ':'))
class TaskManager():
def __init__(self, task_list):
self._current_task = None
self._task_list = []
self._need_to_check_task_list = []
for task in task_list:
task = Task(task)
self._task_list.append(task)
self.set_current_task(self._task_list[0])
self._current_task.run()
def remove(self, index):
pass
def get_task(self, task_id):
return self._task_list[task_id]
def get_check_task_list(self):
return self._need_to_check_task_list
def get_current_task(self) -> Task:
return self._current_task
def get_next_task(self):
return self._current_task.next
def set_current_task(self, task):
try:
if self._current_task != None and self._current_task.id != task.id:
self._current_task.stop()
self._current_task = task
self._need_to_check_task_list = []
# append current task
self._need_to_check_task_list.append(self._current_task)
# append next task
for task_uuid in self._current_task.next:
task = next((task for task in self._task_list if task.uuid == task_uuid), None)
self._need_to_check_task_list.append(task)
except Exception as e:
print(e)