Hi Stephen, You were right! After a while (maybe 20/30 hours), the datastore viewer became available again.
Best regards, cyrille On 10 déc, 16:15, Stephen Johnson <[email protected]> wrote: > Are you still having this issue? I'm curious to learn if this has cleared up > because here's a random guess. When entities are deleted they are just > marked as deleted and then later garbage collected, so perhaps the datastore > viewer has a very low timeout set and it is starting with the beginning of > the key index and having to scan millions of those deleted entities and is > timing out before it finds enough results. Your own queries might be working > because they are using a different index than the key index and have the > full default timeout period and are finding the entities to satisfy your > queries. Has this magically cleared up for you. If so, it might be because > the garbage collection mechanism has removed those deleted entities. Anyway > it is just a guess and I'm curious if this is the case because it might be > that people may want to run slower delete jobs so as not to impact their > performance. > > > > On Thu, Dec 9, 2010 at 2:07 AM, Cyrille Vincey <[email protected]> wrote: > > My problem: > > 1. I execute a massive delete over a large number of entities (30 million), > > using a mapreduce-based job similar to Ikai's one (*) > > 2. Then both the datastore viewer and the datastore statistics in the > > dashboard become unavailable: I get this famous "the server encountered an > > error (blahblah)" page. > > > Yet, servlet-based queries against the datastore are ok, and the datastore > > indexes viewer do not show any error. > > Any clue ? > > > (*) > >http://ikaisays.com/2010/07/09/using-the-java-mapper-framework-for-ap... -- 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.
