HI, I think it's just a problem of index missing on object Presence. TRy to add a index's description.
bye On 15 mar, 07:59, Philip Tucker <[email protected]> wrote: > I have a Room class containing a list of Presence classes. Here are > the annotations. > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > public class Room { > private final static Logger LOG = > Logger.getLogger(Room.class.getName()); > > @PrimaryKey > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > private Key key; > > @Persistent > private Key creatorKey; > > @Persistent > private String name; > > @Persistent(mappedBy = "room") > @Element(dependent = "true") > private List<Presence> presences; > > ... > > } > > @PersistenceCapable(identityType = IdentityType.APPLICATION) > public class Presence { > @SuppressWarnings("unused") > @PrimaryKey > @Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY) > private Key key; > > @Persistent > private Key userKey; > > @SuppressWarnings("unused") > @Persistent > private Room room; > > @Persistent > private long lastAccessMs = 0; > > ... > > } > > I'm getting an error when I remove multiple entries from presences via > removeAll. Here's the stack trace. I see this error only on the live > site, not on a local build. > > com.google.appengine.api.datastore.DatastoreNeedIndexException: no > matching index found.. <datastore-index kind="Presence" > ancestor="true" source="manual"> > <property name="__key__" direction="desc"/> > </datastore-index> > > at > com.google.appengine.api.datastore.DatastoreApiHelper.translateError(Datast > oreApiHelper.java: > 39) > at > com.google.appengine.api.datastore.DatastoreApiHelper.makeSyncCall(Datastor > eApiHelper.java: > 60) > at > com.google.appengine.api.datastore.PreparedQueryImpl.runQuery(PreparedQuery > Impl.java: > 115) > at > com.google.appengine.api.datastore.PreparedQueryImpl.asIterator(PreparedQue > ryImpl.java: > 81) > at com.google.appengine.api.datastore.BasePreparedQuery > $1.iterator(BasePreparedQuery.java:25) > at > org.datanucleus.store.appengine.DatastoreAbstractListStoreSpecialization.ge > tIndicesOf(DatastoreAbstractListStoreSpecialization.java: > 124) > at > org.datanucleus.store.mapped.scostore.AbstractListStore.getIndicesOf(Abstra > ctListStore.java: > 393) > at > org.datanucleus.store.mapped.scostore.AbstractListStore.removeAll(AbstractL > istStore.java: > 232) > at org.datanucleus.sco.backed.List.removeAll(List.java:957) > at com.honkentuber.chat.Room.updatePresence(Room.java:97) > at > com.honkentuber.chat.ChatDatabase.storeAndFetchMessages(ChatDatabase.java: > 212) > at com.honkentuber.chat.ChatServlet.newJspResponse(ChatServlet.java: > 36) -- 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
