101 lines
No EOL
3.3 KiB
Python
101 lines
No EOL
3.3 KiB
Python
##
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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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# This is a base file that is not intended to be overridden.
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##
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##
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# uengine is deprecated and will be removed from the system soon. Migrate your
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# apps to using the Data Access Framework (DAF).
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##
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#
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# NcModelCycleQuery
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#
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# This code has been developed by the SIB for use in the AWIPS2 system.
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# Scans dataLocation directory and returns all the available cycles.
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#
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# Usage:
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# import NcModelCycleQuery
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# query = NcModelCycleQuery.NcModelCycleQuery()
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# query.setDataLocation("$MODEL/gfs")
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# return query.execute()
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 10/22/10 ?? mgamazaychikov Initial Creation
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#
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from java.util import ArrayList
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from com.raytheon.uf.common.message.response import ResponseMessageGeneric
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from gov.noaa.nws.ncep.edex.uengine.utility import GempakConvert
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import os
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class NcModelCycleQuery():
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def __init__(self):
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self.convert = GempakConvert()
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#
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# Set parameters of the metadata catalog query
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#
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def setDataLocation(self, aDataLocation):
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dirLevels = aDataLocation.split("/")
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numberDirLevel = len(dirLevels)
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if aDataLocation.find("$") == 0:
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envName = dirLevels[0].split("$")[1]
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location = os.environ [envName]
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for ii in range (1,numberDirLevel -1):
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location = location + "/" + dirLevels[ii]
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model = dirLevels[numberDirLevel-1].lower()
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else:
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location = "/".join(dirLevels[0:numberDirLevel-1])
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model = dirLevels[numberDirLevel-1].lower()
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self.dataDir = location + "/" + model
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#
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# Executes the query and calls appropriate response functions
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#
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def execute(self):
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cycles=[]
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for fn in os.listdir (self.dataDir):
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cycle = fn.split('_')[1].split('f')[0][2:8] + "_" + fn.split('_')[1].split('f')[0][8:]+ '00'
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if cycle not in cycles:
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cycles.append(cycle)
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cycles.sort()
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if cycles is None:
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return self.makeNullResponse("No cycle times available")
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else:
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return self.__makeResponse(cycles)
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#
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# Generates a list of responses in XML format
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#
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def __makeResponse(self, cycles):
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retStr = "|".join(cycles)
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return ResponseMessageGeneric(retStr)
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#
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# Returns a string with a response message
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#
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def __makeNullResponse(self, aMessage="Database Query returned no results"):
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return ResponseMessageGeneric(aMessage) |