[appengine-java] Introduction to the DataStore

Hi guys, thank to the work of our GTUG (http://sites.google.com/site/ firenzegtug/) I wrote an introduction to our loved/hated DataStore: http://www.lucamasini.net/Home/gwt/google-app-engine/introduction-to-the-datastore I'm aware that is very basic, but was useful to introduce the

[appengine-java] log4j warning

Hello All, on the GAE production server I sometimes get the following warning: W 06-05 07:12AM 48.285 [...].stderr: log4j:WARN No appenders could be found for logger (DataNucleus.Connection). W 06-05 07:12AM 48.285 [...].stderr: log4j:WARN Please initialize the log4j system properly. can

[appengine-java] The index for this query is not ready to serve

Just uploaded an app and got the error Uncaught exception from servlet com.google.appengine.api.datastore.DatastoreNeedIndexException: The index for this query is not ready to serve. See the Datastore Indexes page in the Admin Console.. datastore-index kind=UserMaster ancestor=false

Re: [appengine-java] The index for this query is not ready to serve

This would be one of the most explicit error messages I have ever seen. Are you saying that the admin page said the index is not building? On 5 Jun 2010, at 21:28, Manjoor wrote: Just uploaded an app and got the error Uncaught exception from servlet

Re: [appengine-java] Unable to create Web application project in Eclipse

If it was installed correctly, you should be able to create a new project like this. File-New-Other-Google-Web Application project On Thu, Jun 3, 2010 at 11:05 PM, Mohyt srivastavamohi...@gmail.com wrote: Google App engine plugin was installed correctly. but At time of creation of servlet of

Re: [appengine-java] Unable to upload

You need to create Google App Engine account first. And by that, I mean, you need to provide your mobile number and verify the code. Try this link to get started https://appengine.google.com/ On Fri, Jun 4, 2010 at 8:51 AM, sruthi sruthi.frien...@gmail.com wrote: Hi all.. I am new to this.. I

[appengine-java] Re: Performance issue for GAE auto-restart

Hey Thomas, I get it all the time - to the point where all of my demonstration applications are using the development server hosted on a non-GAE machine :) Anyways, Ikai is (was) aware of the issue from awhile back, but I'm not sure it's taking priority. Jake On Jun 4, 1:33 am, Thomas

[appengine-java] App Versions API Feature Request

Hey, I looked on the forums but all I found was that it doesn't exist. Didn't see anything on roadmap, or anything else... so in Google fashion I started an issue. http://code.google.com/p/googleappengine/issues/detail?id=3308 Please star it if you'd like there to be a versions API. (or tell me

[appengine-java] Re: Performance issue for GAE auto-restart

Hi Jake: I am curious about how do you know there were 2 startup during one request? Did you submit an issue about the phenomenon? On 6月6日, 上午2時34分, Jake jbrooko...@cast.org wrote: Hey Thomas, I get it all the time - to the point where all of my demonstration applications are using the

[appengine-java] Is get-by-key for efficient than a query based on a string property that holds a GUID?

I noticed that the keys are about the same size as a GUID. Is get-by- key for efficient than a query based on a string property that holds a GUID? If so, about how much more efficient? Thanks! Chris -- You received this message because you are subscribed to the Google Groups Google App

[appengine-java] Re: Is get-by-key for efficient than a query based on a string property that holds a GUID?

Additionally, what is the best type of Object to pass into the Entity as the GUID? An Ascii85 string? A byte array consisting of the 16 bytes making up the 128byte GUID? Something else? It seems the obvious answer would be the ByteArray[16], but it could depend on the implementation. My