61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
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# #
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# This software was developed and / or modified by Raytheon Company,
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# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
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#
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# U.S. EXPORT CONTROLLED TECHNICAL DATA
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# This software product contains export-restricted data whose
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# export/transfer/disclosure is restricted by U.S. law. Dissemination
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# to non-U.S. persons whether in the United States or abroad requires
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# an export license or other authorization.
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#
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# Contractor Name: Raytheon Company
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# Contractor Address: 6825 Pine Street, Suite 340
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# Mail Stop B8
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# Omaha, NE 68106
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# 402.291.0100
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#
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# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
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# further licensing information.
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# #
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#
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# Notification object that produces grid data
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#
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 06/03/2016 2416 rjpeter Initial Creation.
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# 09/06/2017 6175 tgurney Override messageReceived
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# 11/05/2019 7884 tgurney Add missing import
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#
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import dynamicserialize
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import traceback
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from ufpy.dataaccess.PyNotification import PyNotification
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class PyGridNotification(PyNotification):
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def messageReceived(self, msg):
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dataUriMsg = dynamicserialize.deserialize(msg)
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dataUris = dataUriMsg.getDataURIs()
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for dataUri in dataUris:
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if not self.notificationFilter.accept(dataUri):
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continue
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try:
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# This improves performance over requesting by datatime since it requests only the
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# parameter that the notification was received for (instead of this and all previous
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# parameters for the same forecast hour)
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# TODO: This utterly fails for derived requests
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newReq = self.DAL.newDataRequest(self.request.getDatatype())
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newReq.addIdentifier("dataURI", dataUri)
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newReq.setParameters(self.request.getParameters())
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data = self.getData(newReq, [])
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self.callback(data)
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except Exception as e:
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traceback.print_exc()
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def getData(self, request, dataTimes):
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return self.DAL.getGridData(request, dataTimes)
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