[appengine-java] Re: Index building issue

2010-12-30 Thread Didier Durand
Hi, Time is very much depending on the number of entities you already have in the DS for the index you have to build. It may take hours if your table is already huge. regards didier On Dec 30, 6:11 am, Vik vik@gmail.com wrote: Hie Today we deployed a new version of app which includes

[appengine-java] Re: Lightweight Best performing MVC framework - Recommendation

2010-12-30 Thread Icarus
Stripes ? Thanks, Ic On Dec 30, 12:02 am, Ikai Lan (Google) ikai.l+gro...@google.com wrote: Um ... those are like the opposite of lightweight. Here are some I like: Play Framework: probably the most underrated Java framework I've ever seehttp://www.playframework.org/ Slim3: built for

[appengine-java] How to write JPA query that...

2010-12-30 Thread Mike Guo
@Entity class A { ListB bs; } @Entity class B { C c; } @Entity class C { int id; } A has a list of Bs. i want to create a JPA query to fullfill below: 1. get all As, 2. and the A has one or more B, 3. and the B must has a C 4. and the C's id == the appoint id. public static

[appengine-java] Re: How to write JPA query that...

2010-12-30 Thread Mike Guo
now i managed to get the answer. thx anyway -- 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

[appengine-java] Re: Lightweight Best performing MVC framework - Recommendation

2010-12-30 Thread Davi Nogueira
I like, VRaptor, http://vraptor.caelum.com.br/en/ Icarus wrote: Stripes ? Thanks, Ic On Dec 30, 12:02 am, Ikai Lan (Google) ikai.l+gro...@google.com wrote: Um ... those are like the opposite of lightweight. Here are some I like: Play Framework: probably the most underrated Java

[appengine-java] Re: Understanding gwt-dispatch and Singletons/member variables

2010-12-30 Thread Sky
I switched to local variables and now it works perfectly. On 23 Dez., 10:05, l.denardo lorenzo.dena...@gmail.com wrote: I don't fully understand your problem (maybe a few lines of code will help). Anyway: *Member variables in action handlers are usually created as they should, empty, for

[appengine-java] saving password option in deployer

2010-12-30 Thread Vik
Hie Is it possible to have the option of saving password for the id used to deploy app to the app engine via eclipse? Thankx and Regards Vik Founder www.sakshum.com www.sakshum.blogspot.com -- You received this message because you are subscribed to the Google Groups Google App Engine for

[appengine-java] Re: passing multiple parameters to JDOQL

2010-12-30 Thread Yegor
  query.declareParameters(Long bind_pocId, Date bind_startDate, Date bind_endDate); This is correct. However, I personally prefer the shorter form, where instead of using filter column == alias along with query.declareParameters(Type alias) you just use filter column == :alias (note the colon

[appengine-java] Re: Concurrency issue when dealing with datastore

2010-12-30 Thread Yegor
I had to strongly synchronize my app using Java options (locka, synchrnized objects, and so on...). I have to warn you that all this synchronization will be in vain once your application grows beyond 1 JVM. Java keyword synchronized is only effective within a single instance of JVM. That is not

[appengine-java] Re: Lightweight Best performing MVC framework - Recommendation

2010-12-30 Thread Yegor
http://code.google.com/p/litemvc/ Before you read on, a disclaimer: I am biased as I am one of the commiters to this project - I have used litemvc with a fairly complex appengine application - Really easy to integrate with Guice and Freemarker - Follows Guice configuration philosophy, namely:

Re: [appengine-java] Re: persistent and scalable global atomic counter: not possible with GAE?

2010-12-30 Thread Tatyana
MG, Have you considered using Key.getId() method to implement global atomic counter in your application? GAE build in functionality for automatically unique IDs Key.getId() method will return unique long value. Also Keys are indexed, so if your application has to search within counters -

Re: [appengine-java] Re: How to completely erase the datastore of an app

2010-12-30 Thread Max
Hi CRI, I ran into this as well, however, the Datastore viewer only allows someone to view a certain number of entries at a time. If you're app has thousands of saved entities, it can be time consuming to delete them all. I created a few simple tasks to do this for me. I make these both

[appengine-java] Prevent filesystem writes in development mode?

2010-12-30 Thread Tobias
Hello, I was wondering if it's somehow possible to make the development server forbid file writes as the AppEngine servers do and emulate the AppEngine environment more closely? I'd like to know if one of my libraries uses temp files before deploying it to AppEngine. Thanks, Tobias -- You

[appengine-java] Re: Processing large xml-files with JAXB in app engine

2010-12-30 Thread androidDeveloper
I forgot to say that the cause for the DeadlineExceededException was log4j, which is unable to log very large strings (xml). Nevertheless is JAXB in my opinion not the first choice when parsing large xml files, because of the worse performance. On 28 Dez., 23:06, androidDeveloper

[appengine-java] spring openid

2010-12-30 Thread asianCoolz
in my log, i have this /j_spring_openid_security_check 6653cpu ms 73api cpu ms the request use high amount of cpu and may soon exceed it quota any way to optimize this? -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to