Philipp Rauch
0d0e49d684
*the switch is prepared to load different modules *module database is implemented *code cleanup *config can load lists *add global debug mode *ems has a method to update the buffer
94 lines
2.4 KiB
Python
94 lines
2.4 KiB
Python
'''
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Created on 15.11.2013
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@author: Philipp Rauch
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@version: 0.02
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'''
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from threading import Thread
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from switch import Switch, MYSQL
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from config import Config
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### LOAD CONFIG ###
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c = Config()
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conf = c.readConf()
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def startSwitch():
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swich = Switch(MYSQL)
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queue, query = swich.initialisiere()
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if conf['config_debug']:
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print 'SWITCH-Thread:\t', swich
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print '\tEMS-QUERY:\t', query
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print '\tEMS-QUEUE:\t', queue
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swich.start()
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return queue, query
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class ems(Thread):
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def __init__(self, buf):
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Thread.__init__(self)
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self.buffer = buf
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self.queue, self.query = startSwitch()
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if conf['config_debug']:
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print '\tEMS-BUFFER:\t', buf
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def run(self):
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old = None
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while True:
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new = self.getNewMsg(old)
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if conf['config_debug']:
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print 'GET:\t', new
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self.updateBuffer(new)
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old = new
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def getNewMsg(self, old):
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'''
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A blocking Method to get a different Message from Queue
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@param old: the old message
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'''
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tmp = self.queue.get()
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while tmp == old:
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tmp = self.queue.get()
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return tmp
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def updateBuffer(self, push):
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'''
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Method to update the Buffer on the given path
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@param push: message to push in the buffer
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construction: key is the path
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value is the dict
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'''
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## Test of valid push message ##
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if not isinstance(push, dict):
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print 'error wrong parameter: Type', push.__class__.__name__, 'expect Type dict'
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return
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if len(push.keys()) not in [1]:
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print 'error wrong number of arguments:', len(push.keys()), 'expect 1'
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return
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if not isinstance(push.get(push.keys()[0]) ,dict):
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print 'error value is not dict'
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return
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key = push.keys()[0]
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value = push[key]
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path = key.split('/')
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if path[0] == '':
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path.remove('')
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sys = self.buffer.system
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for key in path:
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try:
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sys = sys[key]
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except KeyError:
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print 'error wrong path'
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return
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sys.update(value)
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pass
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def getRequest(self):
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#TODO: get Request from buffer
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#TODO: define a request in buffer
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pass
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