You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.9 KiB
66 lines
2.9 KiB
6 years ago
|
from threading import Timer
|
||
|
|
import datetime
|
||
|
|
import subprocess
|
||
|
|
import importlib
|
||
|
|
class RepeatedTimer(object):
|
||
|
|
def __init__(self, interval, function, *args, **kwargs):
|
||
|
|
self._timer = None
|
||
|
|
self.interval = interval
|
||
|
|
self.function = function
|
||
|
|
self.args = args
|
||
|
|
self.kwargs = kwargs
|
||
|
|
self.is_running = False
|
||
|
|
self.start()
|
||
|
|
def _run(self):
|
||
|
|
self.is_running = False
|
||
|
|
lResult = self.function(*self.args, **self.kwargs)
|
||
|
|
if lResult is not None:
|
||
|
|
if lResult:
|
||
|
|
self.start()
|
||
|
|
def start(self):
|
||
|
|
if not self.is_running:
|
||
|
|
self._timer = Timer(self.interval, self._run)
|
||
|
|
self._timer.start()
|
||
|
|
self.is_running = True
|
||
|
|
|
||
|
|
def stop(self):
|
||
|
|
self._timer.cancel()
|
||
|
|
self.is_running = False
|
||
|
|
|
||
|
|
############################################################
|
||
|
|
####Техническая функция обработки таймера - потока
|
||
|
|
############################################################
|
||
|
|
def activityLoopExecution(inProcessPath,inProcessArgList,inLoopTimeEndDateTime,inPythonPackageName,inPythonFunctionName):
|
||
|
|
lResultGoLoop=True
|
||
|
|
lCurrentDateTime=datetime.datetime.now()
|
||
|
|
print (datetime.datetime.now().isoformat()+":: Loop activity check")
|
||
|
|
#Запустить процесс, если установлен inProcessPath
|
||
|
|
if inProcessPath is not None:
|
||
|
|
if inProcessPath != "":
|
||
|
|
lItemArgs=[inProcessPath]
|
||
|
|
lItemArgs.extend(inProcessArgList)
|
||
|
|
subprocess.Popen(lItemArgs,stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
|
||
|
|
|
||
|
|
#Импорт Python пакета и запуск функции из него
|
||
|
|
if inPythonPackageName is not None:
|
||
|
|
if inPythonPackageName != "":
|
||
|
|
try:
|
||
|
|
#Подключить модуль для вызова
|
||
|
|
lModule=importlib.import_module(inPythonPackageName)
|
||
|
|
#Найти функцию
|
||
|
|
lFunction=getattr(lModule,inPythonFunctionName)
|
||
|
|
except Exception as e:
|
||
|
|
print (datetime.datetime.now().isoformat()+":: Loop activity error: module/function not founded")
|
||
|
|
|
||
|
|
#Выключить таймер, если время наступило
|
||
|
|
if lCurrentDateTime>=inLoopTimeEndDateTime:
|
||
|
|
lResultGoLoop=False
|
||
|
|
#Вернуть результат
|
||
|
|
return lResultGoLoop
|
||
|
|
############################################################
|
||
|
|
####Функция запуска таймера - потока
|
||
|
|
############################################################
|
||
|
|
def activityLoopStart(inActivityLoopSeconds,inProcessPath,inProcessArgList,inLoopTimeEndDateTime,inPythonPackageName,inPythonFunctionName):
|
||
|
|
lTimer = RepeatedTimer(inActivityLoopSeconds, activityLoopExecution, inProcessPath,inProcessArgList,inLoopTimeEndDateTime,inPythonPackageName,inPythonFunctionName) # it auto-starts, no need of rt.start()
|
||
|
|
lTimer.start()
|