Source Code for Module serverconf

  1  # -*- coding: utf-8 -*-
 
  2  
 
  3  ############################################################################
 
  4  # serverconf.py
 
  5  #
 
  6  # Main application server configuration class for MOCOP.
 
  7  #
 
  8  # (C) 2008 Likya Software Ltd.
 
  9  ############################################################################
 
 10  
 
 11  import os, sys, time 
 12  
 
 13  from ConfigParser import SafeConfigParser 
 14  from constants import Constants 
 15  
 
 16 -class ServerConf(object): 
 17      '''
 
 18      The configuration of the application server.
 
 19      ''' 
 20 -    def __init__(self, server): 
 21          self._server = server 
 22          self._name = None 
 23          self._numberOfWorkers = Constants.DEFAULT_NUMBER_OF_WORKERS 
 24          self._password = None 
 25          self._isMaster = None 
 26          self._masterAddress = 'localhost' 
 27          self._masterListeningPort = 0 
 28          self._serverList = [] 
 29      
 
 30 -    def load(self): 
 31          '''
 
 32          Reload the configuration from the conf file
 
 33          ''' 
 34          try: 
 35              confParser = SafeConfigParser() 
 36              
 
 37              # Read the conf file for the server name
 
 38              confParser.read(os.path.join(self._server.directory(),  Constants.SERVER_CONF_FILE)) 
 39              for section in confParser.sections(): 
 40                  for option in confParser.options(section): 
 41                      if option == 'name': 
 42                          self.setName(confParser.get(section, option)) 
 43                      if option == 'workers': 
 44                          self.setNumberOfWorkers(confParser.get(section, option)) 
 45              
 
 46              confParser = SafeConfigParser() 
 47              
 
 48              # Read all the servers info file
 
 49              confParser.read(os.path.join(self._server.directory(),  Constants.SERVER_LIST_CONF_FILE)) 
 50              for section in confParser.sections(): 
 51                  if section == self.name(): 
 52                      for option in confParser.options(section): 
 53                          if option == 'password': 
 54                              self.setPassword(confParser.get(section, option)) 
 55                          elif option == 'master': 
 56                              self.setIsMaster(confParser.get(section, option) == 'True') 
 57                          elif option == 'masteraddress': 
 58                              self.setMasterAddress(confParser.get(section, option)) 
 59                          elif option == 'masterlisteningport': 
 60                              self.setMasterListeningPort(confParser.get(section, option)) 
 61                  self._serverList.append((section, confParser.get(section, 'password'))) 
 62          
 
 63          except Exception, e: 
 64              print 'ERROR: Error in ServerConf.load():', e 
 65              sys.exit(1) 
 66  
 
 67 -    def server(self): 
 68          '''
 
 69          Returns the application server.
 
 70          ''' 
 71          return self._server 
 72      
 
 73 -    def serverList(self): 
 74          '''
 
 75          Returns the application server list.
 
 76          ''' 
 77          return self._serverList 
 78      
 
 79 -    def name(self): 
 80          '''
 
 81          Returns the name of the server
 
 82          ''' 
 83          return self._name 
 84      
 
 85 -    def setName(self, name): 
 86          '''
 
 87          Sets the name of the server
 
 88          ''' 
 89          self._name = name 
 90  
 
 91 -    def numberOfWorkers(self): 
 92          '''
 
 93          Returns the number of workers
 
 94          ''' 
 95          return self._numberOfWorkers 
 96  
 
 97 -    def setNumberOfWorkers(self, workers): 
 98          '''
 
 99          Sets the number of workers
 
100          ''' 
101          self._numberOfWorkers = int(workers) 
102      
 
103 -    def password(self): 
104          '''
 
105          Returns the password of the server to connect to the master server
 
106          ''' 
107          return self._password 
108      
 
109 -    def setPassword(self, password): 
110          '''
 
111          Sets the password of the server to connect to the master server
 
112          ''' 
113          self._password = password 
114      
 
115 -    def isMaster(self): 
116          '''
 
117          Returns if the server is master.
 
118          ''' 
119          return self._isMaster 
120      
 
121 -    def setIsMaster(self, isMaster): 
122          '''
 
123          Sets is the server is master
 
124          ''' 
125          self._isMaster = isMaster 
126      
 
127 -    def masterAddress(self): 
128          '''
 
129          Returns the master server address
 
130          ''' 
131          return self._masterAddress 
132      
 
133 -    def setMasterAddress(self, masterAddress): 
134          '''
 
135          Sets is the server is master
 
136          ''' 
137          self._masterAddress = masterAddress 
138      
 
139 -    def masterListeningPort(self): 
140          '''
 
141          Returns the master server listening port
 
142          ''' 
143          return int(self._masterListeningPort) 
144      
 
145 -    def setMasterListeningPort(self, masterListeningPort): 
146          '''
 
147          Sets is the server is master
 
148          ''' 
149          self._masterListeningPort = masterListeningPort 
150