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< h1 > Source code for awips.dataaccess.DataAccessLayer< / h1 > < div class = "highlight" > < pre >
< span > < / span > < span class = "c1" > #< / span >
< span class = "c1" > # Published interface for awips.dataaccess package< / span >
< span class = "c1" > #< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # SOFTWARE HISTORY< / span >
< span class = "c1" > #< / span >
< span class = "c1" > # Date Ticket# Engineer Description< / span >
< span class = "c1" > # ------------ ------- ---------- -------------------------< / span >
< span class = "c1" > # 12/10/12 njensen Initial Creation.< / span >
< span class = "c1" > # Feb 14, 2013 1614 bsteffen refactor data access framework to use single request.< / span >
< span class = "c1" > # 04/10/13 1871 mnash move getLatLonCoords to JGridData and add default args< / span >
< span class = "c1" > # 05/29/13 2023 dgilling Hook up ThriftClientRouter.< / span >
< span class = "c1" > # 03/03/14 2673 bsteffen Add ability to query only ref times.< / span >
< span class = "c1" > # 07/22/14 3185 njensen Added optional/default args to newDataRequest< / span >
< span class = "c1" > # 07/30/14 3185 njensen Renamed valid identifiers to optional< / span >
< span class = "c1" > # Apr 26, 2015 4259 njensen Updated for new JEP API< / span >
< span class = "c1" > # Apr 13, 2016 5379 tgurney Add getIdentifierValues(), getRequiredIdentifiers(),< / span >
< span class = "c1" > # and getOptionalIdentifiers()< / span >
< span class = "c1" > # Oct 07, 2016 ---- mjames@ucar Added getForecastRun< / span >
< span class = "c1" > # Oct 18, 2016 5916 bsteffen Add setLazyLoadGridLatLon< / span >
< span class = "c1" > # Oct 11, 2018 ---- mjames@ucar Added getMetarObs() getSynopticObs()< / span >
< span class = "c1" > #< / span >
< span class = "kn" > import< / span > < span class = "nn" > sys< / span >
< span class = "kn" > import< / span > < span class = "nn" > warnings< / span >
< span class = "n" > THRIFT_HOST< / span > < span class = "o" > =< / span > < span class = "s2" > " edex" < / span >
< span class = "n" > USING_NATIVE_THRIFT< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span >
< span class = "k" > if< / span > < span class = "s1" > ' jep' < / span > < span class = "ow" > in< / span > < span class = "n" > sys< / span > < span class = "o" > .< / span > < span class = "n" > modules< / span > < span class = "p" > :< / span >
< span class = "c1" > # intentionally do not catch if this fails to import, we want it to< / span >
< span class = "c1" > # be obvious that something is configured wrong when running from within< / span >
< span class = "c1" > # Java instead of allowing false confidence and fallback behavior< / span >
< span class = "kn" > import< / span > < span class = "nn" > JepRouter< / span >
< span class = "n" > router< / span > < span class = "o" > =< / span > < span class = "n" > JepRouter< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "kn" > from< / span > < span class = "nn" > awips.dataaccess< / span > < span class = "kn" > import< / span > < span class = "n" > ThriftClientRouter< / span >
< span class = "n" > router< / span > < span class = "o" > =< / span > < span class = "n" > ThriftClientRouter< / span > < span class = "o" > .< / span > < span class = "n" > ThriftClientRouter< / span > < span class = "p" > (< / span > < span class = "n" > THRIFT_HOST< / span > < span class = "p" > )< / span >
< span class = "n" > USING_NATIVE_THRIFT< / span > < span class = "o" > =< / span > < span class = "kc" > True< / span >
< div class = "viewcode-block" id = "getRadarProductIDs" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getRadarProductIDs" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getRadarProductIDs< / span > < span class = "p" > (< / span > < span class = "n" > availableParms< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Get only the numeric idetifiers for NEXRAD3 products.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > availableParms: Full list of radar parameters< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > List of filtered parameters< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > productIDs< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "n" > availableParms< / span > < span class = "p" > ):< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "nb" > isinstance< / span > < span class = "p" > (< / span > < span class = "nb" > int< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > ),< / span > < span class = "nb" > int< / span > < span class = "p" > ):< / span >
< span class = "n" > productIDs< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "ne" > ValueError< / span > < span class = "p" > :< / span >
< span class = "k" > pass< / span >
< span class = "k" > return< / span > < span class = "n" > productIDs< / span > < / div >
< div class = "viewcode-block" id = "getRadarProductNames" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getRadarProductNames" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getRadarProductNames< / span > < span class = "p" > (< / span > < span class = "n" > availableParms< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Get only the named idetifiers for NEXRAD3 products.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > availableParms: Full list of radar parameters< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > List of filtered parameters< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > productNames< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > p< / span > < span class = "ow" > in< / span > < span class = "nb" > list< / span > < span class = "p" > (< / span > < span class = "n" > availableParms< / span > < span class = "p" > ):< / span >
< span class = "k" > if< / span > < span class = "nb" > len< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > )< / span > < span class = "o" > > < / span > < span class = "mi" > 3< / span > < span class = "p" > :< / span >
< span class = "n" > productNames< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > p< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > productNames< / span > < / div >
< div class = "viewcode-block" id = "getMetarObs" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getMetarObs" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getMetarObs< / span > < span class = "p" > (< / span > < span class = "n" > response< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Processes a DataAccessLayer " obs" response into a dictionary,< / span >
< span class = "sd" > with special consideration for multi-value parameters< / span >
< span class = "sd" > " presWeather" , " skyCover" , and " skyLayerBase" .< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > response: DAL getGeometry() list< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > A dictionary of METAR obs< / span >
< span class = "sd" > " " " < / span >
< span class = "kn" > from< / span > < span class = "nn" > datetime< / span > < span class = "kn" > import< / span > < span class = "n" > datetime< / span >
< span class = "n" > single_val_params< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s2" > " timeObs" < / span > < span class = "p" > ,< / span > < span class = "s2" > " stationName" < / span > < span class = "p" > ,< / span > < span class = "s2" > " longitude" < / span > < span class = "p" > ,< / span > < span class = "s2" > " latitude" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " temperature" < / span > < span class = "p" > ,< / span > < span class = "s2" > " dewpoint" < / span > < span class = "p" > ,< / span > < span class = "s2" > " windDir" < / span > < span class = "p" > ,< / span >
< span class = "s2" > " windSpeed" < / span > < span class = "p" > ,< / span > < span class = "s2" > " seaLevelPress" < / span > < span class = "p" > ]< / span >
< span class = "n" > multi_val_params< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "s2" > " presWeather" < / span > < span class = "p" > ,< / span > < span class = "s2" > " skyCover" < / span > < span class = "p" > ,< / span > < span class = "s2" > " skyLayerBase" < / span > < span class = "p" > ]< / span >
< span class = "n" > params< / span > < span class = "o" > =< / span > < span class = "n" > single_val_params< / span > < span class = "o" > +< / span > < span class = "n" > multi_val_params< / span >
< span class = "n" > station_names< / span > < span class = "p" > ,< / span > < span class = "n" > pres_weather< / span > < span class = "p" > ,< / span > < span class = "n" > sky_cov< / span > < span class = "p" > ,< / span > < span class = "n" > sky_layer_base< / span > < span class = "o" > =< / span > < span class = "p" > [],< / span > < span class = "p" > [],< / span > < span class = "p" > [],< / span > < span class = "p" > []< / span >
< span class = "n" > obs< / span > < span class = "o" > =< / span > < span class = "nb" > dict< / span > < span class = "p" > ({< / span > < span class = "n" > params< / span > < span class = "p" > :< / span > < span class = "p" > []< / span > < span class = "k" > for< / span > < span class = "n" > params< / span > < span class = "ow" > in< / span > < span class = "n" > params< / span > < span class = "p" > })< / span >
< span class = "k" > for< / span > < span class = "n" > ob< / span > < span class = "ow" > in< / span > < span class = "n" > response< / span > < span class = "p" > :< / span >
< span class = "n" > avail_params< / span > < span class = "o" > =< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getParameters< / span > < span class = "p" > ()< / span >
< span class = "k" > if< / span > < span class = "s2" > " presWeather" < / span > < span class = "ow" > in< / span > < span class = "n" > avail_params< / span > < span class = "p" > :< / span >
< span class = "n" > pres_weather< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s2" > " presWeather" < / span > < span class = "p" > ))< / span >
< span class = "k" > elif< / span > < span class = "s2" > " skyCover" < / span > < span class = "ow" > in< / span > < span class = "n" > avail_params< / span > < span class = "ow" > and< / span > < span class = "s2" > " skyLayerBase" < / span > < span class = "ow" > in< / span > < span class = "n" > avail_params< / span > < span class = "p" > :< / span >
< span class = "n" > sky_cov< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s2" > " skyCover" < / span > < span class = "p" > ))< / span >
< span class = "n" > sky_layer_base< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getNumber< / span > < span class = "p" > (< / span > < span class = "s2" > " skyLayerBase" < / span > < span class = "p" > ))< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "c1" > # If we already have a record for this stationName, skip< / span >
< span class = "k" > if< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s1" > ' stationName' < / span > < span class = "p" > )< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "n" > station_names< / span > < span class = "p" > :< / span >
< span class = "n" > station_names< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s1" > ' stationName' < / span > < span class = "p" > ))< / span >
< span class = "k" > for< / span > < span class = "n" > param< / span > < span class = "ow" > in< / span > < span class = "n" > single_val_params< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > param< / span > < span class = "ow" > in< / span > < span class = "n" > avail_params< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > param< / span > < span class = "o" > ==< / span > < span class = "s1" > ' timeObs' < / span > < span class = "p" > :< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromtimestamp< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getNumber< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > )< / span > < span class = "o" > /< / span > < span class = "mf" > 1000.0< / span > < span class = "p" > ))< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getNumber< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "ne" > TypeError< / span > < span class = "p" > :< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > ob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > ))< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "kc" > None< / span > < span class = "p" > )< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "s1" > ' presWeather' < / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > pres_weather< / span > < span class = "p" > )< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "s1" > ' skyCover' < / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > sky_cov< / span > < span class = "p" > )< / span >
< span class = "n" > obs< / span > < span class = "p" > [< / span > < span class = "s1" > ' skyLayerBase' < / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > sky_layer_base< / span > < span class = "p" > )< / span >
< span class = "n" > pres_weather< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "n" > sky_cov< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "n" > sky_layer_base< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > return< / span > < span class = "n" > obs< / span > < / div >
< div class = "viewcode-block" id = "getSynopticObs" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getSynopticObs" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getSynopticObs< / span > < span class = "p" > (< / span > < span class = "n" > response< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Processes a DataAccessLayer " sfcobs" response into a dictionary< / span >
< span class = "sd" > of available parameters.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > response: DAL getGeometry() list< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > A dictionary of synop obs< / span >
< span class = "sd" > " " " < / span >
< span class = "kn" > from< / span > < span class = "nn" > datetime< / span > < span class = "kn" > import< / span > < span class = "n" > datetime< / span >
< span class = "n" > station_names< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "n" > params< / span > < span class = "o" > =< / span > < span class = "n" > response< / span > < span class = "p" > [< / span > < span class = "mi" > 0< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > getParameters< / span > < span class = "p" > ()< / span >
< span class = "n" > sfcobs< / span > < span class = "o" > =< / span > < span class = "nb" > dict< / span > < span class = "p" > ({< / span > < span class = "n" > params< / span > < span class = "p" > :< / span > < span class = "p" > []< / span > < span class = "k" > for< / span > < span class = "n" > params< / span > < span class = "ow" > in< / span > < span class = "n" > params< / span > < span class = "p" > })< / span >
< span class = "k" > for< / span > < span class = "n" > sfcob< / span > < span class = "ow" > in< / span > < span class = "n" > response< / span > < span class = "p" > :< / span >
< span class = "c1" > # If we already have a record for this stationId, skip< / span >
< span class = "k" > if< / span > < span class = "n" > sfcob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s1" > ' stationId' < / span > < span class = "p" > )< / span > < span class = "ow" > not< / span > < span class = "ow" > in< / span > < span class = "n" > station_names< / span > < span class = "p" > :< / span >
< span class = "n" > station_names< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > sfcob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "s1" > ' stationId' < / span > < span class = "p" > ))< / span >
< span class = "k" > for< / span > < span class = "n" > param< / span > < span class = "ow" > in< / span > < span class = "n" > params< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "n" > param< / span > < span class = "o" > ==< / span > < span class = "s1" > ' timeObs' < / span > < span class = "p" > :< / span >
< span class = "n" > sfcobs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > datetime< / span > < span class = "o" > .< / span > < span class = "n" > fromtimestamp< / span > < span class = "p" > (< / span > < span class = "n" > sfcob< / span > < span class = "o" > .< / span > < span class = "n" > getNumber< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > )< / span > < span class = "o" > /< / span > < span class = "mf" > 1000.0< / span > < span class = "p" > ))< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > sfcobs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > sfcob< / span > < span class = "o" > .< / span > < span class = "n" > getNumber< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > ))< / span >
< span class = "k" > except< / span > < span class = "ne" > TypeError< / span > < span class = "p" > :< / span >
< span class = "n" > sfcobs< / span > < span class = "p" > [< / span > < span class = "n" > param< / span > < span class = "p" > ]< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > sfcob< / span > < span class = "o" > .< / span > < span class = "n" > getString< / span > < span class = "p" > (< / span > < span class = "n" > param< / span > < span class = "p" > ))< / span >
< span class = "k" > return< / span > < span class = "n" > sfcobs< / span > < / div >
< div class = "viewcode-block" id = "getForecastRun" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getForecastRun" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getForecastRun< / span > < span class = "p" > (< / span > < span class = "n" > cycle< / span > < span class = "p" > ,< / span > < span class = "n" > times< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Get the latest forecast run (list of objects) from all< / span >
< span class = "sd" > all cycles and times returned from DataAccessLayer " grid" < / span >
< span class = "sd" > response.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > cycle: Forecast cycle reference time< / span >
< span class = "sd" > times: All available times/cycles< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > DataTime array for a single forecast run< / span >
< span class = "sd" > " " " < / span >
< span class = "n" > fcstRun< / span > < span class = "o" > =< / span > < span class = "p" > []< / span >
< span class = "k" > for< / span > < span class = "n" > t< / span > < span class = "ow" > in< / span > < span class = "n" > times< / span > < span class = "p" > :< / span >
< span class = "k" > if< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > t< / span > < span class = "p" > )[:< / span > < span class = "mi" > 19< / span > < span class = "p" > ]< / span > < span class = "o" > ==< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > cycle< / span > < span class = "p" > ):< / span >
< span class = "n" > fcstRun< / span > < span class = "o" > .< / span > < span class = "n" > append< / span > < span class = "p" > (< / span > < span class = "n" > t< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > fcstRun< / span > < / div >
< div class = "viewcode-block" id = "getAvailableTimes" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getAvailableTimes" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getAvailableTimes< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > refTimeOnly< / span > < span class = "o" > =< / span > < span class = "kc" > False< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Get the times of available data to the request.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the IDataRequest to get data for< / span >
< span class = "sd" > refTimeOnly: optional, use True if only unique refTimes should be< / span >
< span class = "sd" > returned (without a forecastHr)< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of DataTimes< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getAvailableTimes< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > refTimeOnly< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getGridData" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getGridData" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getGridData< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > times< / span > < span class = "o" > =< / span > < span class = "p" > []):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the grid data that matches the request at the specified times. Each< / span >
< span class = "sd" > combination of parameter, level, and dataTime will be returned as a< / span >
< span class = "sd" > separate IGridData.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the IDataRequest to get data for< / span >
< span class = "sd" > times: a list of DataTimes, a TimeRange, or None if the data is time< / span >
< span class = "sd" > agnostic< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of IGridData< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getGridData< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > times< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getGeometryData" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getGeometryData" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getGeometryData< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > times< / span > < span class = "o" > =< / span > < span class = "p" > []):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the geometry data that matches the request at the specified times.< / span >
< span class = "sd" > Each combination of geometry, level, and dataTime will be returned as a< / span >
< span class = "sd" > separate IGeometryData.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the IDataRequest to get data for< / span >
< span class = "sd" > times: a list of DataTimes, a TimeRange, or None if the data is time< / span >
< span class = "sd" > agnostic< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of IGeometryData< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getGeometryData< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > times< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getAvailableLocationNames" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getAvailableLocationNames" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getAvailableLocationNames< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the available location names that match the request without actually< / span >
< span class = "sd" > requesting the data.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find matching location names for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of available location names.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getAvailableLocationNames< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getAvailableParameters" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getAvailableParameters" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getAvailableParameters< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the available parameters names that match the request without actually< / span >
< span class = "sd" > requesting the data.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find matching parameter names for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of available parameter names.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getAvailableParameters< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getAvailableLevels" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getAvailableLevels" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getAvailableLevels< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the available levels that match the request without actually< / span >
< span class = "sd" > requesting the data.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find matching levels for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of available levels.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getAvailableLevels< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getRequiredIdentifiers" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getRequiredIdentifiers" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getRequiredIdentifiers< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the required identifiers for this request. These identifiers< / span >
< span class = "sd" > must be set on a request for the request of this datatype to succeed.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find required identifiers for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of required identifiers< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "n" > request< / span > < span class = "p" > :< / span >
< span class = "n" > warnings< / span > < span class = "o" > .< / span > < span class = "n" > warn< / span > < span class = "p" > (< / span > < span class = "s2" > " Use getRequiredIdentifiers(IDataRequest) instead" < / span > < span class = "p" > ,< / span >
< span class = "ne" > DeprecationWarning< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getRequiredIdentifiers< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getOptionalIdentifiers" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getOptionalIdentifiers" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getOptionalIdentifiers< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the optional identifiers for this request.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find optional identifiers for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of optional identifiers< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "nb" > str< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < span class = "o" > ==< / span > < span class = "n" > request< / span > < span class = "p" > :< / span >
< span class = "n" > warnings< / span > < span class = "o" > .< / span > < span class = "n" > warn< / span > < span class = "p" > (< / span > < span class = "s2" > " Use getOptionalIdentifiers(IDataRequest) instead" < / span > < span class = "p" > ,< / span >
< span class = "ne" > DeprecationWarning< / span > < span class = "p" > )< / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getOptionalIdentifiers< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getIdentifierValues" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getIdentifierValues" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getIdentifierValues< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > identifierKey< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the allowed values for a particular identifier on this datatype.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > request: the request to find identifier values for< / span >
< span class = "sd" > identifierKey: the identifier to find values for< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of allowed values for the specified identifier< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getIdentifierValues< / span > < span class = "p" > (< / span > < span class = "n" > request< / span > < span class = "p" > ,< / span > < span class = "n" > identifierKey< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "newDataRequest" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.newDataRequest" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > newDataRequest< / span > < span class = "p" > (< / span > < span class = "n" > datatype< / span > < span class = "o" > =< / span > < span class = "kc" > None< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Creates a new instance of IDataRequest suitable for the runtime environment.< / span >
< span class = "sd" > All args are optional and exist solely for convenience.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > datatype: the datatype to create a request for< / span >
< span class = "sd" > parameters: a list of parameters to set on the request< / span >
< span class = "sd" > levels: a list of levels to set on the request< / span >
< span class = "sd" > locationNames: a list of locationNames to set on the request< / span >
< span class = "sd" > envelope: an envelope to limit the request< / span >
< span class = "sd" > kwargs: any leftover kwargs will be set as identifiers< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a new IDataRequest< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > newDataRequest< / span > < span class = "p" > (< / span > < span class = "n" > datatype< / span > < span class = "p" > ,< / span > < span class = "o" > **< / span > < span class = "n" > kwargs< / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "getSupportedDatatypes" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.getSupportedDatatypes" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > getSupportedDatatypes< / span > < span class = "p" > ():< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Gets the datatypes that are supported by the framework< / span >
< span class = "sd" > Returns:< / span >
< span class = "sd" > a list of strings of supported datatypes< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > return< / span > < span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > getSupportedDatatypes< / span > < span class = "p" > ()< / span > < / div >
< div class = "viewcode-block" id = "changeEDEXHost" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.changeEDEXHost" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > changeEDEXHost< / span > < span class = "p" > (< / span > < span class = "n" > newHostName< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Changes the EDEX host the Data Access Framework is communicating with. Only< / span >
< span class = "sd" > works if using the native Python client implementation, otherwise, this< / span >
< span class = "sd" > method will throw a TypeError.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > newHostName: the EDEX host to connect to< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > if< / span > < span class = "n" > USING_NATIVE_THRIFT< / span > < span class = "p" > :< / span >
< span class = "k" > global< / span > < span class = "n" > THRIFT_HOST< / span >
< span class = "n" > THRIFT_HOST< / span > < span class = "o" > =< / span > < span class = "n" > newHostName< / span >
< span class = "k" > global< / span > < span class = "n" > router< / span >
< span class = "n" > router< / span > < span class = "o" > =< / span > < span class = "n" > ThriftClientRouter< / span > < span class = "o" > .< / span > < span class = "n" > ThriftClientRouter< / span > < span class = "p" > (< / span > < span class = "n" > THRIFT_HOST< / span > < span class = "p" > )< / span >
< span class = "k" > else< / span > < span class = "p" > :< / span >
< span class = "k" > raise< / span > < span class = "ne" > TypeError< / span > < span class = "p" > (< / span > < span class = "s2" > " Cannot call changeEDEXHost when using JepRouter." < / span > < span class = "p" > )< / span > < / div >
< div class = "viewcode-block" id = "setLazyLoadGridLatLon" > < a class = "viewcode-back" href = "../../../api/DataAccessLayer.html#awips.dataaccess.DataAccessLayer.setLazyLoadGridLatLon" > [docs]< / a > < span class = "k" > def< / span > < span class = "nf" > setLazyLoadGridLatLon< / span > < span class = "p" > (< / span > < span class = "n" > lazyLoadGridLatLon< / span > < span class = "p" > ):< / span >
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< span class = "w" > < / span > < span class = "sd" > " " " < / span >
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< span class = "sd" > Provide a hint to the Data Access Framework indicating whether to load the< / span >
< span class = "sd" > lat/lon data for a grid immediately or wait until it is needed. This is< / span >
< span class = "sd" > provided as a performance tuning hint and should not affect the way the< / span >
< span class = "sd" > Data Access Framework is used. Depending on the internal implementation of< / span >
< span class = "sd" > the Data Access Framework this hint might be ignored. Examples of when this< / span >
< span class = "sd" > should be set to True are when the lat/lon information is not used or when< / span >
< span class = "sd" > it is used only if certain conditions within the data are met. It could be< / span >
< span class = "sd" > set to False if it is guaranteed that all lat/lon information is needed and< / span >
< span class = "sd" > it would be better to get any performance overhead for generating the< / span >
< span class = "sd" > lat/lon data out of the way during the initial request.< / span >
< span class = "sd" > Args:< / span >
< span class = "sd" > lazyLoadGridLatLon: Boolean value indicating whether to lazy load.< / span >
< span class = "sd" > " " " < / span >
< span class = "k" > try< / span > < span class = "p" > :< / span >
< span class = "n" > router< / span > < span class = "o" > .< / span > < span class = "n" > setLazyLoadGridLatLon< / span > < span class = "p" > (< / span > < span class = "n" > lazyLoadGridLatLon< / span > < span class = "p" > )< / span >
< span class = "k" > except< / span > < span class = "ne" > AttributeError< / span > < span class = "p" > :< / span >
< span class = "c1" > # The router is not required to support this capability.< / span >
< span class = "k" > pass< / span > < / div >
< / pre > < / div >
< / div >
< / div >
< footer >
< hr / >
< div role = "contentinfo" >
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< p > © Copyright 2018, NSF Unidata.< / p >
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< / div >
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Built with < a href = "https://www.sphinx-doc.org/" > Sphinx< / a > using a
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< a href = "https://github.com/readthedocs/sphinx_rtd_theme" > theme< / a >
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provided by < a href = "https://readthedocs.org" > Read the Docs< / a > .
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< / footer >
< / div >
< / div >
< / section >
< / div >
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< script >
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jQuery(function () {
SphinxRtdTheme.Navigation.enable(true);
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< / script >
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< / body >
< / html >
