Ahenk/opt/ahenk/base/plugin/PluginManager.py
2016-03-02 15:45:36 +02:00

74 lines
2.6 KiB
Python

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# Author: İsmail BAŞARAN <ismail.basaran@tubitak.gov.tr> <basaran.ismaill@gmail.com>
from base.plugin.Plugin import Plugin
from base.plugin.PluginQueue import PluginQueue
from base.Scope import Scope
import imp,os
class PluginManager(object):
"""docstring for PluginManager"""
#implement logger
def __init__(self):
super(PluginManager, self).__init__()
scope = Scope.getInstance()
self.configManager = scope.getConfigurationManager()
self.plugins = []
self.pluginQueueDict = dict()
self.logger = scope.getLogger()
def loadPlugins(self):
self.plugins = []
possibleplugins = os.listdir(self.configManager.get("PLUGIN", "pluginFolderPath"))
for pname in possibleplugins:
location = os.path.join(self.configManager.get("PLUGIN", "pluginFolderPath"), pname)
if not os.path.isdir(location) or not self.configManager.get("PLUGIN", "mainModuleName") + ".py" in os.listdir(location):
self.logger.debug('It is not a plugin location - - ')
continue
try:
self.loadSinglePlugin(pname)
except Exception as e:
# TODO error log
pass
def loadSinglePlugin(self,pluginName):
# TODO check already loaded plugin
self.pluginQueueDict[pluginName]=PluginQueue()
plugin = Plugin(pluginName,self.pluginQueueDict[pluginName])
plugin.setDaemon(True)
plugin.start()
self.plugins.append(plugin)
def findCommand(self,pluginName,commandId):
location = os.path.join(self.configManager.get("PLUGIN", "pluginFolderPath"), pluginName)
if os.path.dir(location) and commandId + ".py" in os.listdir(location):
info = imp.find_module(commandId, [location])
return imp.load_module(commandId, *info)
else:
self.logger.warning('Command id - - not found')
return None
def processTask(self,task):
try:
if task.getPluginId().lower() in self.pluginQueueDict :
self.pluginQueueDict[task.getPluginId().lower()].put(task,task.priority)
except Exception as e:
# TODO error log here
# TODO update task - status to not found command
pass
def reloadPlugins(self):
# Not implemented yet
pass
def checkPluginExists(self,pluginName):
# Not implemented yet
pass
def reloadSinglePlugin(self,pluginName):
# Not implemented yet
pass
def checkCommandExist(self,pluginName,commandId):
# Not implemented yet
pass