146 lines
No EOL
4.8 KiB
Python
146 lines
No EOL
4.8 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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# GempakGridLinkRequest
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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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# Performs a BaseRequest for a grid data from GEMPAK, and stores
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# the float data in the uEngineProducts directory for later transfer.
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#
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# Usage:
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# import GempakGridLinkRequest
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# dataRequest = GempakGridLinkRequest.GempakGridLinkRequest("grib")
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# dataRequest.setDataUri("...")
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# return dataRequest.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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# 06/02/10 173_partC mgamazaychikov Initial Creation.
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#
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import BaseRequest
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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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class GempakGridLinkRequest(BaseRequest.BaseRequest):
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def __init__(self,pluginName):
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BaseRequest.BaseRequest.__init__(self, pluginName)
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self.format = "grid"
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self.pluginName = pluginName
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#
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# Sets the dataURI parameter for the query
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#
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def setDataUri(self, aDataUri):
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name = "dataURI"
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operand = "="
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theDataUri = aDataUri
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self.query.addParameter(name, theDataUri, operand)
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#
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# Execute the BaseRequest and calls the appropriate response function
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#
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def execute(self):
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self.queryResults = self.query.execute()
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if self.queryResults is None or self.queryResults.size() == 0:
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self.makeNullResponse()
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else:
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return self.__makeResponse()
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#
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# Builds the return string content and adds it to the response ArrayList
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#
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def __makeResponse(self):
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from com.raytheon.edex.uengine.tasks.decode import FileIn
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from gov.noaa.nws.ncep.edex.uengine.output import GridOut
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response = ArrayList()
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size = self.queryResults.size()
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for i in range(size):
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currentQuery = self.queryResults.get(i)
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#
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# grid coverage
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#
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if self.pluginName == 'grib':
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gridNavInfo = GempakConvert.getGridNavigationContent(currentQuery.getSpatialObject()).split(";")
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elif self.pluginName == 'ncgrib':
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gridNavInfo = GempakConvert.getNcgridNavigationContent(currentQuery.getSpatialObject()).split(";")
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nx = gridNavInfo[1]
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ny = gridNavInfo[2]
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#
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# Call FileIn constructor
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#
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fileIn = FileIn(self.plugin, currentQuery)
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#
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# Call the execute method, getting back the data record
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#
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record = fileIn.execute()
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self.nxStr = "%s" % nx
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self.nyStr = "%s" % ny
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fileOut = GridOut(record.getDataObject(), self.format, self.nxStr, self.nyStr)
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#
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# Execute method of FileOut class stores the data
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# in a file in uEngineProducts directory with the extension
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# contained in the string self.format
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#
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writeFile = fileOut.execute()
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#
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# Separate the file name from the complete path and store in content
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#
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content = ("%s" % writeFile).split("/")[len(("%s" % writeFile).split("/") ) - 1]
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#
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#
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#
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import socket
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hostname = socket.gethostbyaddr(socket.gethostname())[2][0]
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#
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# Return content wrapped in a generic XML message
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#
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response.add(ResponseMessageGeneric(hostname+"|"+content))
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return response
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#
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# Returns a string with null response
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#
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def makeNullResponse(self):
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response = ArrayList()
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response.add(ResponseMessageGeneric("Database Query returned no results"))
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return response |