Eyal, Now it's clear = you MUST run the application as a Web Application to be able to activate the App Engine environment with the Datastore that you need for JDO.
Then you MUST activate the local dev env for App Engine on your machine : see my previous answer with the link. If you don't do both actions above, it can not work as you wish. regards didier On Nov 8, 1:39 pm, Eyal <twoworldsf...@gmail.com> wrote: > On my dev, when running "As A Java Application." If I try to run it as > a Web Application I get a Timeout exception, because the Analytics > feed takes too long to respond... > > Thanks for looking into this, Didier! > > Eyal > > On Nov 8, 1:55 pm, Didier Durand <durand.did...@gmail.com> wrote: > > > Hi Eyal, > > > Where do you run your application when getting this exception: on your > > dev env or on the google infrastructure ? > > regards > > didier > > > On Nov 8, 8:44 am, Eyal <twoworldsf...@gmail.com> wrote: > > > > Thank you lp, and Didier. > > > > Actually this application will need to run in production, and not only > > > in testing. > > > > I need to be able to update the application's datastore with a feed > > > from Analytics. When I create a very simple GUI for it using GWT > > > (basically just a submit button,) I get a timeout exception because > > > the Analytics server takes too long to respond (it seems to be > > > unsolvable at this point.) So I thought I'll just run it as a simple > > > Java application -- and than I don't have the timeout problem and the > > > Analytics feed works beautifully. > > > > But then -- this problem. When I create objects from the Analytics > > > feed, and try to insert them into the datastore, I get the exception > > > above. > > > > What am I missing? > > > > You help is greatly appreciated! > > > > Eyal > > > > On Nov 8, 6:21 am, Didier Durand <durand.did...@gmail.com> wrote: > > > > > Hi, > > > > > This comes when you are trying to run code within Eclipse without > > > > having starting properly the local runtime of App Engine: > > > > seehttp://code.google.com/appengine/docs/java/tools/localunittesting.html > > > > (parag Datastore tests) > > > > > I can also supply my Junit init code when needed > > > > > regards > > > > didier > > > > > On Nov 7, 5:45 pm, Eyal <twoworldsf...@gmail.com> wrote: > > > > > > Hi all, > > > > > > I'm trying to use JDO in an app engine application on Eclipse. When I > > > > > use a web interface I'm able to make it work just fine. But I need to > > > > > be able to run it as a java application and when I try I get the > > > > > following exception: > > > > > > java.lang.NullPointerException: No API environment is registered for > > > > > this thread. > > > > > at > > > > > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppId(Datas > > > > > toreApiHelper.java: > > > > > 108) > > > > > at > > > > > com.google.appengine.api.datastore.DatastoreApiHelper.getCurrentAppIdNamesp > > > > > ace(DatastoreApiHelper.java: > > > > > 118) > > > > > at > > > > > com.google.appengine.api.datastore.Query.<init>(Query.java:87) > > > > > at > > > > > org.datanucleus.store.appengine.query.DatastoreQuery.validate(DatastoreQuer > > > > > y.java: > > > > > 649) > > > > > at > > > > > org.datanucleus.store.appengine.query.DatastoreQuery.performExecute(Datasto > > > > > reQuery.java: > > > > > 215) > > > > > at > > > > > org.datanucleus.store.appengine.query.JDOQLQuery.performExecute(JDOQLQuery. > > > > > java: > > > > > 89) > > > > > at > > > > > org.datanucleus.store.query.Query.executeQuery(Query.java:1489) > > > > > at > > > > > org.datanucleus.store.query.Query.executeWithArray(Query.java: > > > > > 1371) > > > > > at org.datanucleus.store.query.Query.execute(Query.java:1344) > > > > > at org.datanucleus.jdo.JDOQuery.execute(JDOQuery.java:221) > > > > > at com.eyes.manager.UpdateManager.main(UpdateManager.java:39) > > > > > > This is my jdeoconfig.xml, which is generated by the Eclipse plugin: > > > > > > <?xml version="1.0" encoding="utf-8"?> > > > > > <jdoconfig xmlns="http://java.sun.com/xml/ns/jdo/jdoconfig"; > > > > > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > > > > > xsi:noNamespaceSchemaLocation="http://java.sun.com/xml/ns/jdo/ > > > > > jdoconfig"> > > > > > > <persistence-manager-factory name="transactions-optional"> > > > > > <property name="javax.jdo.PersistenceManagerFactoryClass" > > > > > > value="org.datanucleus.store.appengine.jdo.DatastoreJDOPersistenceManagerFa > > > > > ctory"/ > > > > > > <property name="javax.jdo.option.ConnectionURL" > > > > > value="appengine"/> > > > > > <property name="javax.jdo.option.NontransactionalRead" > > > > > value="true"/> > > > > > <property name="javax.jdo.option.NontransactionalWrite" > > > > > value="true"/> > > > > > <property name="javax.jdo.option.RetainValues" value="true"/> > > > > > <property name="datanucleus.appengine.autoCreateDatastoreTxns" > > > > > value="true"/> > > > > > </persistence-manager-factory> > > > > > </jdoconfig> > > > > > > Any idea how can I solve this? How do I register the "API > > > > > Environment?" > > > > > > Thanks! > > > > > Eyal -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
