Hi Wei, Great to hear that you are using OODT and glad the example went well!
Answers below: -----Original Message----- From: "Shi, Wei" <shi...@med.umich.edu> Reply-To: "dev@oodt.apache.org" <dev@oodt.apache.org> Date: Tuesday, January 26, 2016 at 1:17 PM To: "dev@oodt.apache.org" <dev@oodt.apache.org> Subject: Questions: Filemgr metadata ingest >All, >I am new to OODT. Just downloaded the software and installed it. > >I am following "OODT Filemgr User Guide" to ingest files. >(https://cwiki.apache.org/confluence/display/OODT/OODT+Filemgr+User+Guide) >Everything went well and I was able to ingest the blah.txt file >successfully! > >Now here comes my questions: > >1. If I want to add some my own metadata fields in blah.txt.met, >what would be the format? Key/Multi-value of the form: <cas:metadata> <keyval> <key>KeyName</key> <val>val1</val> <val>val2</val> </keyval> <—more —> </cas:metadata> See schema here: http://svn.apache.org/repos/asf/oodt/site/components/maven/metadata/user/ba sic.html > >2. In product-types.xml file, there is a tag called "metadata". Are >these key/value pairs added to that relevant product type (such as >GenericFile) as metadata fields? Same as above, same format. These are also “ProductType” met fields meaning they are true (and don’t differ) for all products in the ProductType or dataset. > >3. Is there any tutorial that describes a metExtractor creation >(either in Java or Python)? See: http://svn.apache.org/repos/asf/oodt/site/components/maven/metadata/user/ba sic.html http://svn.apache.org/repos/asf/oodt/site/components/maven/curator/user/bas ic.html Cheers, Chris > >Thanks, > >Wei Shi, M.B.A., M.S. >Architect >UM Comprehensive Cancer Center >NCRC 100/134 >O: 734-763-8440 C: 248-835-8453 >shi...@med.umich.edu<mailto:shi...@med.umich.edu> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Chris Mattmann, Ph.D. Chief Architect Instrument Software and Science Data Systems Section (398) NASA Jet Propulsion Laboratory Pasadena, CA 91109 USA Office: 168-519, Mailstop: 168-527 Email: chris.a.mattm...@nasa.gov WWW: http://sunset.usc.edu/~mattmann/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Adjunct Associate Professor, Computer Science Department University of Southern California, Los Angeles, CA 90089 USA ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > >********************************************************** >Electronic Mail is not secure, may not be read every day, and should not >be used for urgent or sensitive issues