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1 import sys, datetime, cyclone.web, json
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2 from twisted.internet import reactor, task
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3 from rdflib import Namespace, Literal, ConjunctiveGraph
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4 import rdflib_jsonld.parser
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5 from patchablegraph import PatchableGraph, CycloneGraphEventsHandler, CycloneGraphHandler
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6
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7 class CurrentGraph(cyclone.web.RequestHandler):
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8 def put(self):
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9 g = ConjunctiveGraph()
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10 rdflib_jsonld.parser.to_rdf(json.loads(self.request.body), g)
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11 self.settings.masterGraph.setToGraph(g)
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12
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13 def main():
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14 from twisted.python import log as twlog
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15 twlog.startLogging(sys.stderr)
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16 masterGraph = PatchableGraph()
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17
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18 class Application(cyclone.web.Application):
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19 def __init__(self):
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20 handlers = [
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21 (r"/()", cyclone.web.StaticFileHandler,
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22 {"path": ".", "default_filename": "index.html"}),
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23 (r'/graph', CycloneGraphHandler, {'masterGraph': masterGraph}),
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24 (r'/graph/events', CycloneGraphEventsHandler, {'masterGraph': masterGraph}),
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25 (r'/currentGraph', CurrentGraph),
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26 ]
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27 cyclone.web.Application.__init__(self, handlers,
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28 masterGraph=masterGraph)
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29
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30 reactor.listenTCP(10012, Application())
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31 reactor.run()
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32
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33 if __name__ == '__main__':
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34 main()
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