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1 ''' Database of NodeInstances, part of the Core '''
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2
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3 # this will be hard to write until NodeInstances are written, but I'll try
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4 # anyway
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5
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6 __version__ = "$Id: StateManager.py,v 1.1 2002/07/04 00:21:35 drewp Exp $"
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7
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8 class StateManager:
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9 '''StateManager is the second of the core to be built. It should be
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10 after the network, then the scheduler.
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11
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12 After StateManager is constructed, you probably want to do load_state().
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13 All of the above is taken care of by the Core module.
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14
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15 Also, in general, 'name' indicates the name of a node, in NRL
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16 (like URL) syntax:
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17 node:group/innergroup/node
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18
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19 or
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20
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21 node:node
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22
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23 if node is in the top level group (the root, or universe, or whatever
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24 you want to call it
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25 '''
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26 def __init__(self, network):
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27 '''Sets up some dicts, maybe'''
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28 # need some storage locations, etc.
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29 self.network = network
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30 def save_state(self):
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31 '''Save state to disk'''
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32 pass
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33 def load_state(self):
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34 '''Load state from disk'''
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35 pass
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36 def get_input_names(self, name):
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37 '''Get the names of the nodes which are inputs to a node'''
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38 pass
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39 def get_output_names(self, name):
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40 '''Get the names of the nodes which are outputs to a node'''
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41 pass
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