opal/server.py
2012-03-20 04:24:12 +00:00

133 lines
3.5 KiB
Python

#-------------------------------------------------------------------------------
# Name: server.py
# Purpose:
#
# Author: Anton Vakhrushev
#
# Created: 14.03.2012
# Copyright: (c) Anton Vakhrushev 2012
# Licence: LGPL
#-------------------------------------------------------------------------------
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import subprocess
import json
import os, sys
import datetime
import task
def GenerateId(data):
import hashlib
title = data['title']
author = data['author']
id = hashlib.md5(title + author).hexdigest()
return id
class LocalServer:
"""
"""
def __init__(self):
self.max_run = 2
self.cur_run = 0
self.task_descrs = []
self.task_queue = []
self.log = None
self.Init()
def Init(self):
self.log = open('log.txt', 'w')
self.WriteToLog('local server initialized')
def Close(self):
self.WriteToLog('local server closed\n')
def __del__(self):
self.Close()
def WriteToLog(self, msg):
tm = str(datetime.datetime.now())
msg = tm + ' ' + msg
self.log.write(msg + '\n')
print msg
def Start(self):
pass
def Stop(self):
pass
def TestTaskData(self, data):
pass
def LoadTasksDescriptions(self, source = 'tasks.conf'):
"""
"""
self.task_descrs = []
self.WriteToLog('tasks interrogation starts')
for line in open(source, 'r'):
try:
# нормализуем указанный путь
line = os.path.normpath(line)
# считываем данные через shell (важно для скриптовых языков)
textdata = subprocess.check_output([line, '-i'], shell = True)
# загружаем данные описания задачи
data = json.loads(textdata)
# провряем их на корректность
self.TestTaskData(data)
# пакуем все в объект-описание задачи
task_descr = task.TaskDescription(self, line, data)
# добавляем в список описаний
self.task_descrs.append(task_descr)
self.WriteToLog('Task from "{}" asked'.format(line))
except IOError, e:
self.WriteToLog('file "{}" not found'.format(line))
except subprocess.CalledProcessError, e:
self.WriteToLog('file "{}" not opened, error {} (msg: {})'.format(line, e, e.output))
except ValueError, e:
self.WriteToLog('file "{}" not opened, error "{}")'.format(line, e))
def GetTasksDescriptions(self):
"""
Return list with task descriptions
"""
return self.task_descrs
def GetTaskCount(self):
pass
def GetTask(self, index):
pass
def AddTask(self, task):
pass
#-------------------------------------------------------------------------------
class Taskjob:
def __init__(self, data):
self.data = data
def Start(self):
pass
def Stop(self):
pass
def Pause(self):
pass
def Status(self):
pass
def main():
pass
if __name__ == '__main__':
main()