Thanks, Andy. What can you project about the lifetime of TDB, then, assuming we choose it as a technology?
On Aug 3, 2013, at 6:50 AM, Andy Seaborne wrote: > Cindy, > > We do not recommend SDB for new uses. We recognize that in some situations, > the use of existing SQL databases is a requirement; we also recognize that > "data is sticky" - it's not so easy to migrate from existing uses to newer > ones. > > We do no recommend SDB for new uses; we recommand TDB. However, we are not > removing the SDB codebase; indeed, by integrating it into the main build, we > ensure it tracks changes. > > We would be delighted if new people would come along and contrinbute to it. > > Andy > > On 02/08/13 17:15, Rob Vesse wrote: >> See the thread from the users list back in June [1] >> >> I will update the website appropriately. >> >> Rob >> >> [1] >> http://mail-archives.apache.org/mod_mbox/jena-users/201306.mbox/%3c51B1A7FB >> [email protected]%3e >> >> >> On 8/2/13 8:26 AM, "Cindy A McMullen" <[email protected]> wrote: >> >>> SDB is deprecated? Where in the docs might I have learned that? >>> >>> http://jena.apache.org/documentation/sdb/ >>> >>> Are there any other Jena frameworks that might support MySQL? >>> >>> >>> On Aug 2, 2013, at 3:57 AM, Andy Seaborne wrote: >>> >>>> On 01/08/13 23:08, Cindy A McMullen wrote: >>>>> I'll check with our DB guys, but this is the list of jars they gave >>>>> us. Oracle has its own implementation of the Jena adapter; we'd like >>>>> to benchmark it against SDB using the same jars as they built with. >>>>> >>>> >>>> 2.7.3 less than 2 months after 2.7.2 (bug fixes). >>>> >>>> Odd benchmark though - SDB is deprecated! >>>> >>>> Andy >>>> >>>>> >>>>> On Aug 1, 2013, at 3:05 PM, Andy Seaborne wrote: >>>>> >>>>>> >>>>>> >>>>>> On 01/08/13 21:46, Cindy A McMullen wrote: >>>>>>> Using jena-sdb.1.3.5 gives a runtime exception: >>>>>>> >>>>>>> Exception in thread "main" java.lang.NoSuchMethodError: >>>>>>> com.hp.hpl.jena.query.DatasetFactory.create(Lcom/hp/hpl/jena/sparql/co >>>>>>> re/DatasetGraph;)Lcom/hp/hpl/jena/query/Dataset; >>>>>>> [java] at >>>>>>> com.hp.hpl.jena.sdb.store.DatasetStore.create(DatasetStore.java:34) >>>>>>> >>>>>>> Using sdb1.3.4 gives compile-time errors. >>>>>>> >>>>>>> Using sdb1.3.6 gives: >>>>>>> >>>>>>> Exception in thread "main" java.lang.NoClassDefFoundError: >>>>>>> org/apache/jena/atlas/io/Printable >>>>>>> [java] at java.lang.ClassLoader.defineClass1(Native Method) >>>>>>> [java] at >>>>>>> java.lang.ClassLoader.defineClassCond(ClassLoader.java:631) >>>>>>> [java] at >>>>>>> java.lang.ClassLoader.defineClass(ClassLoader.java:615) >>>>>>> [java] at >>>>>>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141 >>>>>>> ) >>>>>>> [java] at >>>>>>> java.net.URLClassLoader.defineClass(URLClassLoader.java:283) >>>>>>> [java] at >>>>>>> java.net.URLClassLoader.access$000(URLClassLoader.java:58) >>>>>>> [java] at >>>>>>> java.net.URLClassLoader$1.run(URLClassLoader.java:197) >>>>>>> [java] at java.security.AccessController.doPrivileged(Native >>>>>>> Method) >>>>>>> [java] at >>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:190) >>>>>>> [java] at java.lang.ClassLoader.loadClass(ClassLoader.java:306) >>>>>>> [java] at >>>>>>> sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) >>>>>>> [java] at java.lang.ClassLoader.loadClass(ClassLoader.java:247) >>>>>>> [java] at >>>>>>> com.hp.hpl.jena.sdb.StoreDesc.<init>(StoreDesc.java:76) >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Aug 1, 2013, at 10:31 AM, Cindy A McMullen wrote: >>>>>>> >>>>>>>> Which version if jena-sdb goes with these jars: >>>>>>>> >>>>>>>> <include name="jena-core-2.7.2.jar"/> >>>>>>>> <include name="jena-arq-2.9.2.jar"/> >>>>>>>> <include name="jena-iri-0.9.2.jar"/> >>>>>>> >>>>>> >>>>>> Must it be these versions? >>>>>> >>>>>> You can see the Apache Jena SDB versions and check their versions by >>>>>> looking in the POM files: >>>>>> >>>>>> http://central.maven.org/maven2/org/apache/jena/jena-sdb/ >>>>>> >>>>>> SDB 1.3.5 is >>>>>> <ver.jena>2.7.3</ver.jena> >>>>>> <ver.arq>2.9.3</ver.arq> >>>>>> >>>>>> SDB 1.3.6 is >>>>>> <ver.jena>2.10.1</ver.jena> >>>>>> <ver.arq>${ver.jena}</ver.arq> >>>>>> >>>>>> They are the only releases from Apache. >>>>>> >>>>>> 1.3.5 (Jena 2.7.3 is 3-Aug-2012) might work with 2.7.2 (28-Jun-2012) >>>>>> with only a few tweaks but upgrading would be better. >>>>>> >>>>>> Andy >>>>>> >>>>>> >>>>> >>>> >>> >> >
