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Re: GBX files and cache

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  • Subject: Re: GBX files and cache
  • Date: Tue, 15 Jun 2010 16:10:51 -0400
Robb,

GribGridServiceProvider is not referenced in the public API for NJ4.*.
What's your recommendation on the best way to access it?

rbs



On Jun 15, 2010, at 16:03, Robb Kambic wrote:

>> -------- Original Message --------
>> Subject:
>> GBX files and cache
>> Date:
>> Thu, 10 Jun 2010 22:54:44 -0400
>> From:
>> Robert B. Schmunk <address@hidden>
>> To:
>> John Caron <address@hidden>
>> John,
>> On the webpage at
>> http://www.unidata.ucar.edu/software/netcdf-java/reference/Caching.html
>> there is a statement that
>> 
>>   In 4.0, the cache policy for GRIB indexes is set seperately from
>>   generic DiskCache, in order to give you seperate control:
>> 
>>   GribServiceProvider.setIndexAlwaysInCache( true); // always use the cache
>> for grib index
> 
> Robert,
> 
> GribServiceProvider.setIndexAlwaysInCache( true) did not work because
> GribServiceProvider is deprecated, you should be using:
> 
> GribGridServiceProvider()  so use
> 
> GribGridServiceProvider.setIndexAlwaysInCache( true );
> 
> In the CDM, all classes in iosp/grib have been deprecated except
> GribGridServiceProvider, GribBinaryIndexer, and Grib2Netcdf. The deprecated 
> grib classes can be found in the iosp/grid directory. In TDS 4.2 the 
> deprecated classes will be removed.
> 
> I will fix the documentation on the web and in the repository.
> 
> Robb...
> 
> 
> 
>> I have tried using this in my Panoply app, and found that this does
>> not seem to work at all. The GBX files continue to be written in the
>> same directory as the original GRIB file. Is there a bug in NJ4, or
>> am I missing something in how this is supposed to work? I have tried
>> using this with and without applying DiskCache.setCachePolicy and
>> DiskCache.setRootDirectory.
>> rbs
>> --
>> Robert B. Schmunk, address@hidden
>> NASA Goddard Institute for Space Studies, 2880 Broadway, New York, NY 10025
>> 
> 
> ===============================================================================
> Robb Kambic                              Unidata Program Center
> Software Engineer III                    Univ. Corp for Atmospheric Research
> address@hidden                   WWW: http://www.unidata.ucar.edu/
> ===============================================================================
> 
> 

--
Robert B. Schmunk, address@hidden
NASA Goddard Institute for Space Studies, 2880 Broadway, New York, NY 10025