Re: netcdf file cache

Don Murray wrote:
> John-
>
> In testing the GEMPAK stuff, I started using the NetcdfDataset file cache:
>
>  NetcdfDataset.initNetcdfFileCache(1,10,20*60);
>
> During one of my IDV sessions, I got the following error:
>
> Oct 7, 2009 4:31:18 PM ucar.nc2.util.cache.FileCache cleanup
> WARNING: FileCache NetcdfFileCache  cleanup couldnt remove enough to 
> keep under the maximum= 10 due to locked files; currently at = 11
> Oct 7, 2009 4:31:26 PM ucar.nc2.util.cache.FileCache cleanup
> WARNING: FileCache NetcdfFileCache  cleanup couldnt remove enough to 
> keep under the maximum= 10 due to locked files; currently at = 12
>
> I didn't have 10 files open at the time and wondering what needs to be 
> done to unlock the files?  Thoughts?

it means that some files are not getting closed. you can call one of the 
FileCache.showCache() methods to see whats stuck in the cache