Re: [thredds] Join Existing aggregations with ncml in TDS 4.2 and 4.3

Hi Roland:

It looks like a caching problem. 

go into {tomcat_home}/thredds/content/cache/agg/

and grep for "1405627963". If you find it, send me that file.

John

On 1/10/2013 1:05 PM, Roland Schweitzer - NOAA Affiliate wrote:
> Hi,
> 
> In TDS version 4.2.5 - 20110302.2315 we would do aggregations with this 
> sort of ncml specification and things worked as we expected, but with 
> TDS Version 4.3.15 - 20121218.1126 when use the exact same catalog we 
> get the following error:
> 
> Error {
>      code = 500;
>      message = 
> "http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1981.nc#1405627963
>   is not a valid URL, return status=400";
> };
> 
> 
> 2013-01-10T12:01:00.718 -0800 [    971459][      22] ERROR - 
> thredds.server.opendap.OpendapServlet - path= 
> /Datasets/ncep.reanalysis2.dailyavgs/pressure/air_aggregation.html
> java.io.IOException:http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1981.nc#1405627963
>   is not a valid URL, return status=400
>          at 
> ucar.nc2.dataset.NetcdfDataset.disambiguateHttp(NetcdfDataset.java:725)
>          at 
> ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:674)
>          at ucar.nc2.dataset.NetcdfDataset.acquireFile(NetcdfDataset.java:628)
>          at 
> ucar.nc2.ncml.Aggregation$Dataset.acquireFile(Aggregation.java:634)
>          at 
> ucar.nc2.ncml.AggregationExisting.buildNetcdfDataset(AggregationExisting.java:74)
> 
>          [...]
> 
> 
> I know FMRC aggregations changed, but I thought something along the lines of 
> the catalog below would still work in 4.3.  What's the right way to do this 
> sort of aggrgation in 4.3?
> 
> Roland
> 
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <catalog 
> xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0"; 
> xmlns:xlink="http://www.w3.org/1999/xlink"; version="1.0.1">
>    <service name="compound" serviceType="compound" base="">
>      <service name="dods" base="/thredds/dodsC/" serviceType="OPeNDAP" />
>    </service>
>    <dataset name="pressure" 
> ID="PSDgriddedData/ncep.reanalysis2.dailyavgs/pressure">
>      <metadata inherited="true">
>        <dataType>GRID</dataType>
>      </metadata>
>      <dataset name="air" 
> ID="PSDgriddedData.ncep.reanalysis2.dailyavgs.pressure.air.1979.nc 
> <http://PSDgriddedData.ncep.reanalysis2.dailyavgs.pressure.air.1979.nc>" 
> urlPath="Datasets/ncep.reanalysis2.dailyavgs/pressure/air_aggregation">
>        <documentation type="Notes" 
> xlink:href="http://www.esrl.noaa.gov/psd/thredds/catalog/Datasets/ncep.reanalysis2.dailyavgs/pressure/catalog.html";
>  
> xlink:title="Aggregated from catalog 
> http://www.esrl.noaa.gov/psd/thredds/catalog/Datasets/ncep.reanalysis2.dailyavgs/pressure/catalog.html
>  
> starting with 
> http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure";
>  
> />
>        <property name="eastwestPropertyNumberOfPoints" value="144" />
>        <property name="eastwestResolution" value="2.5" />
>        <property name="eastwestStart" value="0.0" />
>        <property name="northsouthPropertyNumberOfPoints" value="73" />
>        <property name="northsouthResolution" value="2.5" />
>        <property name="northsouthStart" value="-90.0" />
>        <property name="updownValues" value="1000.0 925.0 850.0 700.0 
> 600.0 500.0 400.0 300.0 250.0 200.0 150.0 100.0 70.0 50.0 30.0 20.0 10.0" />
>        <property name="hasZ" value="air" />
>        <property name="hasT" value="air" />
>        <property name="timeAxisUnits" value="hours since 1800-1-1 
> 00:00:0.0" />
>        <property name="timeCoverageStart" value="1979-01-01 00:00:00Z" />
>        <property name="timeCoverageNumberOfPoints" value="12235" />
>        <timeCoverage>
>          <start>1979-01-01 00:00:00Z</start>
>          <end>1982-12-31 00:00:00Z</end>
>        </timeCoverage>
>        <geospatialCoverage zpositive="down">
>          <northsouth>
>            <start>-90.0</start>
>            <size>180.0</size>
>            <units>degrees_north</units>
>          </northsouth>
>          <eastwest>
>            <start>0.0</start>
>            <size>357.5</size>
>            <units>degrees_east</units>
>          </eastwest>
>          <updown>
>            <start>10.0</start>
>            <size>990.0</size>
>            <units>millibar</units>
>          </updown>
>        </geospatialCoverage>
>        <serviceName>compound</serviceName>
>        <metadata inherited="true">
>          <variables vocabulary="netCDF_contents">
>            <variable name="air" units="degK" vocabulary_name="Daily Air 
> Temperature on Pressure Levels" />
>          </variables>
>        </metadata>
>        <dataSize units="Mbytes">130.4</dataSize>
>        <date type="modified">2011-06-14 00:26:25Z</date>
>        <netcdf 
> xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2";>
>          <aggregation type="joinExisting" dimName="time">
>            <netcdf 
> location="http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1979.nc";
>  
> ncoords="365" />
>            <netcdf 
> location="http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1980.nc";
>  
> ncoords="366" />
>            <netcdf 
> location="http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1981.nc";
>  
> ncoords="365" />
>            <netcdf 
> location="http://www.esrl.noaa.gov/psd/thredds/dodsC/Datasets/ncep.reanalysis2.dailyavgs/pressure/air.1982.nc";
>  
> ncoords="365" />
>          </aggregation>
>        </netcdf>
>      </dataset>
>    </dataset>
> </catalog>
> 
> 
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