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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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Hi Susan, Have you looked at THREDDS [1]? It can serve netCDF data via OpenDAP and various other protocols. Seems like it would meet at least some of your needs. Hope this helps, Shane [1] http://www.unidata.ucar.edu/software/thredds/current/tds/TDS.html On Wed, Aug 20, 2014 at 2:25 PM, Susan Perkins <sperkins@xxxxxxx> wrote: > Hi, > > I am investigating the use of the java netcdf API for serving our data. > We have scalar time-series data from stationary instruments, data from > mobile platforms, and complex data stored in a db and files on an archive > server. I’m trying to determine if it is possible and relatively simple to > write a service using the Java API to respond to OpenDAP requests. I can > write the NetCDF files easily enough; but not sure if I can simply respond > with them, or whether I would have to write the data to a temporary > location and have some external service serve them from there. > > Could you please point me in the right direction for this investigation? > Other possibilities we are investigating are the use of Hyrax and the use > of ERDDAP to serve netCDF files and tabular data. > > Thanks in advance for your insights! > > > > Susan Perkins EIT | Software Developer - Digital Infrastructure > Ocean Networks Canada <http://oceannetworks.ca> | T 250 472 5053 | > sperkins@xxxxxxx > University of Victoria, PO Box 1700 STN CSC, 2300 McKenzie Avenue, > Victoria BC, V8W 2Y2 > > > > > > > > > > On Aug 20, 2014, at 1:59 PM, James Adams - NOAA Affiliate < > james.adams@xxxxxxxx> wrote: > > Thanks, Brian. > > Those classes all contain various methods for writing to NetCDF files, but > none appear to > have a 1:1 correspondence > to the functionality you got from the now deprecated > FileWriter.writeToFile() method, at least from what I can tell (the JavaDoc > is sparse > , > at best). From what I can tell one way to go about it > is > to use the FileWriter2 constructor > and > then > its > write() method, > like so: > > > FileWriter2 fileWriter = new FileWriter2(netcdfDataset, outFilePath, > NetcdfFileWriter.Version.netcdf3, null); > NetcdfFile outNetcdfFile = fileWriter.write(); > > The above seems to work just fine. Is this the reasonable/recommended > way to do things now? > > --James > > > On Wed, Aug 20, 2014 at 3:38 PM, Smith, Brian <brian.smith@xxxxxxxxxxxxxx> > wrote: > >> Hi James, >> >> >> >> I believe the current functions for this purpose are >> http://www.unidata.ucar.edu/software/thredds/v4.3/netcdf-java/v4.3/javadoc/ucar/nc2/NetcdfFileWriter.html >> or >> http://www.unidata.ucar.edu/software/thredds/v4.3/netcdf-java/v4.3/javadoc/ucar/nc2/FileWriter2.html >> or >> http://www.unidata.ucar.edu/software/thredds/v4.3/netcdf-java/v4.3/javadoc/ucar/nc2/dt/grid/NetcdfCFWriter.html >> depending on your needs, assuming you are using 4.3. >> >> >> >> Cheers, >> >> Brian >> >> >> >> *From:* netcdf-java-bounces@xxxxxxxxxxxxxxxx [mailto: >> netcdf-java-bounces@xxxxxxxxxxxxxxxx] *On Behalf Of *James Adams - NOAA >> Affiliate >> *Sent:* Wednesday, August 20, 2014 10:58 AM >> *To:* Java NetCDF >> *Subject:* [netcdf-java] Deprecated class/method >> (FileWriter.writeToFile()), any guidance as to what else I should use? >> >> >> >> The method FileWriter.writeToFile(NetcdfFile, >> >> >> >> String >> >> , >> >> boolean) >> >> is marked as deprecated in the JavaDoc, and shows as such in Eclipse. >> I'd like to use an appropriate/non-deprecated method for this, but the >> JavaDoc gives no guidance as to what that might be. My use case is that I >> have a NetcdfDataset that I want to write to file. >> >> >> >> Can anyone advise? Thanks in advance for any suggestions. >> >> >> >> --James >> >> ------------------------------ >> >> CONFIDENTIALITY NOTICE: This e-mail message is for the sole use of the >> intended recipient(s) and may contain confidential and privileged >> information. Any unauthorized review, use, disclosure or distribution of >> any kind is strictly prohibited. If you are not the intended recipient, >> please contact the sender via reply e-mail and destroy all copies of the >> original message. Thank you. >> > > _______________________________________________ > netcdf-java mailing list > netcdf-java@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > > > > _______________________________________________ > netcdf-java mailing list > netcdf-java@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > -- Shane StClair Software Engineer Axiom Consulting & Design http://www.axiomalaska.com
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