4bdf7178bd
Change-Id: I801b88192aafb4b139b5a1b397b33620c0b9f427 Former-commit-id: edc77397fb74f07c66dd9f7b9ede5e8af81b4b18
135 lines
4.1 KiB
Python
135 lines
4.1 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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# Published interface for ufpy.dataaccess package
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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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# 12/10/12 njensen Initial Creation.
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# Feb 14, 2013 1614 bsteffen refactor data access framework
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# to use single request.
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# 04/10/13 1871 mnash move getLatLonCoords to JGridData and add default args
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# 05/29/13 2023 dgilling Hook up ThriftClientRouter.
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#
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#
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#
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import sys
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import subprocess
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THRIFT_HOST = subprocess.check_output(
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"source /awips2/fxa/bin/setup.env; echo $DEFAULT_HOST",
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shell=True).strip()
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USING_NATIVE_THRIFT = False
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try:
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import JepRouter
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router = JepRouter
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except ImportError:
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from ufpy.dataaccess import ThriftClientRouter
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router = ThriftClientRouter.ThriftClientRouter(THRIFT_HOST)
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USING_NATIVE_THRIFT = True
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def getAvailableTimes(request):
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"""
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Get the times of available data to the request.
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Args:
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request: the IDataRequest to get data for
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Returns:
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a list of DataTimes
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"""
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return router.getAvailableTimes(request)
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def getGridData(request, times=[]):
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"""
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Gets the grid data that matches the request at the specified times. Each
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combination of parameter, level, and dataTime will be returned as a
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separate IGridData.
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Args:
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request: the IDataRequest to get data for
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times: a list of DataTimes, a TimeRange, or None if the data is time
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agnostic
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Returns:
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a list of IGridData
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"""
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return router.getGridData(request, times)
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def getGeometryData(request, times=[]):
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"""
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Gets the geometry data that matches the request at the specified times.
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Each combination of geometry, level, and dataTime will be returned as a
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separate IGeometryData.
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Args:
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request: the IDataRequest to get data for
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times: a list of DataTimes, a TimeRange, or None if the data is time
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agnostic
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Returns:
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a list of IGeometryData
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"""
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return router.getGeometryData(request, times)
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def getAvailableLocationNames(request):
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"""
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Gets the available location names that match the request without actually
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requesting the data.
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Args:
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request: the request to find matching location names for
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Returns:
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a list of strings of available location names.
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"""
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return router.getAvailableLocationNames(request)
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def newDataRequest():
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""""
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Creates a new instance of IDataRequest suitable for the runtime environment.
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Returns:
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a new IDataRequest
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"""
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return router.newDataRequest()
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def changeEDEXHost(newHostName):
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""""
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Changes the EDEX host the Data Access Framework is communicating with. Only
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works if using the native Python client implemenation, otherwise, this
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method will throw a TypeError.
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"""
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if USING_NATIVE_THRIFT:
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global THRIFT_HOST
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THRIFT_HOST = newHostName
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global router
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router = ThriftClientRouter.ThriftClientRouter(THRIFT_HOST)
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else:
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raise TypeError("Cannot call changeEDEXHost when using JepRouter.")
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