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#
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# rps 6/9/2014
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# mit haystack obs
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#
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# wrapper for Karl's code
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import DynamicObject # used for serial/deserial of complex python objects
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import Serializer # used for serial/deserial of complex python
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#
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class DynamicSerializer:
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#
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#------------------------------------------------------
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#
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def __init__(self,which='yaml'):
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#
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# choices are: yaml, msgpack, hdf5, json
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#
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self.err_f = False
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self.whichList = ['yaml', 'msgpack', 'hdf5', 'json'] # from Serialzer.py
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self.err_f,self.serializer = self.initSerializer(which)
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#
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#------------------------------------------------------
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#
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def initSerializer(self,which):
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#
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# calls REU student code that works but hasn't been walked-through
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# it's a dynamic serializer not strictly a yaml serializer
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#
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err_f = False
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match_f = False
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serializer = None
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ii = 0
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while ii < len(self.whichList):
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if (self.whichList[ii] == which):
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match_f = True
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break
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ii = ii + 1
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# end while
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if not match_f:
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err_f = True
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else:
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serializer = which
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serializer = Serializer.serializers[serializer]()
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return err_f,serializer
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# end initSerializer
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#
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# --------------------------------------------------
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#
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def loads(self,element): # borrows name from json module (json - to - python)
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retval = self.serializer.fromSerial(element) # de-serialize
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return retval
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# end loads
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#
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# --------------------------------------------------
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#
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def dumps(self,element): # borrows name from json module (python - to - json)
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retval = self.serializer.toSerial(element) # serialize
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return retval
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# end dumps
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#
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# --------------------------------------------------
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#
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# end class DynamicSerializer
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if __name__ == "__main__":
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DynamicSerializer()
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print "DynamicSerializer ran"
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