NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
Current content can be found at unidata.ucar.edu.
To learn about what's going on, see About the Archive Site.
Simon, This sounds extremely useful and I'd love to give it a try. Can you please tell us what the "trivial" changes are to NetCDF-Java? And do you have a real-life example of the catalog below that works with publicly available OpenDAP data? Thanks, Rich On Wed, Apr 8, 2009 at 8:28 PM, <Simon.Pigot@xxxxxxxx> wrote: > Hi Pauline, > > The following works ok for us (as an example - non-essential details removed): > > <?xml version="1.0" encoding="UTF-8"?> > <catalog name="YOUR SITE OPeNDAP Catalog" > xmlns="http://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0"; > xmlns:xlink="http://www.w3.org/1999/xlink";> > > <service name="yoursiteopendap" serviceType="OpenDAP" > base="http://www.yoursite.com/dods/nph-dods/dods-data/"/> > <datasetScan name="climatology-netcdf" path="climatology-netcdf" > location="http://www.yoursite.com/dods/nph-dods/dods-data/climatology-netcdf";> > <serviceName>yoursiteopendap</serviceName> > <crawlableDatasetImpl > className="thredds.crawlabledataset.CrawlableDatasetDods" /> > </datasetScan> > <datasetScan name="bluelink" path="bluelink" > location="http://www.yoursite.com/dods/nph-dods/dods-data/bluelink";> > <serviceName>yoursiteopendap</serviceName> > <crawlableDatasetImpl > className="thredds.crawlabledataset.CrawlableDatasetDods" /> > </datasetScan> > </catalog> > > I'm not sure if its all documented somewhere - I worked it out the slow way > by poking around in the netcdf java code and hunting through the archives of > the thredds mailing list. There are also some trivial changes you need to > make to the code (in netcdf-java) to filter out some unwanted artifacts > created when the scan picks through the html from the OpenDAP server - > otherwise you end up with some strange, non-functional things in your > catalog. Maybe there is a better way to do the above? > > By way of introduction, we want this sort of catalog to work as part of a > thredds metadata harvester I'm adding to GeoNetwork which produces ISO19115 > metadata records and ISO19119 records for thredds services. Its nearly at the > stage where it is working reliably but there are a few more issues I need to > solve and I'm still learning about Thredds :-) > > Cheers and I hope this helps, > Simon > > ________________________________________ > From: thredds-bounces@xxxxxxxxxxxxxxxx [thredds-bounces@xxxxxxxxxxxxxxxx] On > Behalf Of Pauline Mak [Pauline.Mak@xxxxxxxxxxx] > Sent: Thursday, 9 April 2009 8:56 AM > To: thredds@xxxxxxxxxxxxxxxx > Subject: [thredds] Running THREDDS on top of old OPeNDAP servers > > Hi all, > > I'm figuring out ways to serve data using THREDDS on top of old OPeNDAP > servers. I'm aware that you can configure datasets based on a URL, but > that's for a single file... (correct me if I'm wrong!) However, are > there ways to apply to an directory? Sort of like a datasetScan + > filters for a directory URL? When poking through the THREDDS catalog > XSD, there's a crawlableDatasetImpl element. Is that the sort of things > I need to look at? > > Thanks, > > -Pauline. > > -- > Pauline Mak > > ARCS Data Services > Ph: (03) 6226 7518 > Email: pauline.mak@xxxxxxxxxxx > Jabber: pauline.mak@xxxxxxxxxxx > http://www.arcs.org.au/ > > TPAC > Email: pauline.mak@xxxxxxxxxxx > http://www.tpac.org.au/ > > > > _______________________________________________ > thredds mailing list > thredds@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > > _______________________________________________ > thredds mailing list > thredds@xxxxxxxxxxxxxxxx > For list information or to unsubscribe, visit: > http://www.unidata.ucar.edu/mailing_lists/ > -- Dr. Richard P. Signell (508) 457-2229 USGS, 384 Woods Hole Rd. Woods Hole, MA 02543-1598
thredds archives: