BW3-Core/module/module.py
2019-03-03 19:39:53 +01:00

101 lines
2.9 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
"""!
____ ____ ______ __ __ __ _____
/ __ )/ __ \/ ___/ | / /___ _/ /______/ /_ |__ /
/ __ / / / /\__ \| | /| / / __ `/ __/ ___/ __ \ /_ <
/ /_/ / /_/ /___/ /| |/ |/ / /_/ / /_/ /__/ / / / ___/ /
/_____/\____//____/ |__/|__/\__,_/\__/\___/_/ /_/ /____/
German BOS Information Script
by Bastian Schroll
@file: module.py
@date: 01.03.2019
@author: Bastian Schroll
@description: Module main class to inherit
"""
import logging
import time
logging.debug("- %s loaded", __name__)
class Module:
"""!Main module class"""
_modulesActive = 0
def __init__(self, moduleName, config):
"""!init preload some needed locals and then call onLoad() directly"""
self._moduleName = moduleName
self.config = config
self._modulesActive += 1
# for time counting
self._cumTime = 0
self._moduleTime = 0
self._tmpTime = 0
# for statistics
self._runCount = 0
self._moduleErrorCount = 0
logging.debug("[%s] onLoad()", moduleName)
self.onLoad()
def __del__(self):
"""!Destructor calls onUnload() directly"""
logging.debug("[%s] onUnload()", self._moduleName)
self._modulesActive -= 1
self.onUnload()
def _run(self, bwPacket):
"""!start an rund of the module.
@param bwPacket: A BOSWatch packet instance
@return bwPacket or False"""
self._runCount += 1
logging.debug("[%s] run #%d", self._moduleName, self._runCount)
self._tmpTime = time.time()
try:
logging.debug("[%s] doWork()", self._moduleName)
bwPacket = self.doWork(bwPacket)
except:
self._moduleErrorCount += 1
logging.exception("[%s] alarm error", self._moduleName)
self._moduleTime = time.time() - self._tmpTime
self._cumTime += self._moduleTime
logging.debug("[%s] took %0.3f seconds", self._moduleName, self._moduleTime)
return bwPacket
def _getStatistics(self):
"""!Returns statistical information's from last module run
@return Statistics as pyton dict"""
stats = {"runCount": self._runCount,
"cumTime": self._cumTime,
"moduleTime": self._moduleTime,
"moduleErrorCount": self._moduleErrorCount}
return stats
def onLoad(self):
"""!Called by import of the module
Must be inherit"""
pass
def doWork(self, bwPacket):
"""!Called module run
Must be inherit
@param bwPacket: bwPacket instance"""
logging.warning("no functionality in module %s", self._moduleName)
def onUnload(self):
"""!Called by destruction of the module
Must be inherit"""
pass