[appengine-java] OVER_QUERY_LIMIT

2011-02-24 Thread Tal
I need to construct a distance matrix among some 100 locations (this is about 10K requested). In order to avoid the request quota issue I wrote a program that submit an http query every 40 seconds. That is less than 2500 queries a day My query look like this

[appengine-java] Enforcing unique constraint

2010-01-18 Thread tal
How do I enforce a unique constraint in GAE? -- 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] Using a Key in a query filter

2010-01-16 Thread tal
Hi, I'm trying to use a Key inside a query filter. I am using this to enforce uniqueness on a field (GAE does not support unique constraint) . In my query I try to fetch from ser a user with same name as the entered one, but with different key (if I get no result - user name is not taken). This

[appengine-java] Html to image in java

2010-01-06 Thread tal
Hi, In my app I need to capture Html into image. All solutions, code, third party etc. require either windows platform, or Java AWT library, which is not supported by GAE. The ImagesService by Google, is designed to manipulate images once you have the source image. Any suggestions? -- You

[appengine-java] Re: Spring Security with GAE - Adding object into HttpServletRequest does not appear to be working

2009-12-29 Thread tal
Hi, I'm also trying to get Spring security to work on GAE. regarding your problem: 1. there is an issue with Spring Security 2.0.5 on GAE, you can find a fix here: http://www.google-app-engine.com/blog/post/Spring-security-fix-for-google-app-engine.aspx 2. I couldn't entirely substantiate it, but

[appengine-java] Re: updating object doesn't work anymore

2009-12-09 Thread tal
of pmf.getPersistenceManager ()) and it works quite fine. regards, andreas On 8 Dez., 17:30, tal tal.j@gmail.com wrote: I might be having the same problem. took me a while to find the consistency: i have 2 unrelated model classes (User and Category). creating or updating Category objects initially

[appengine-java] Re: updating object doesn't work anymore

2009-12-08 Thread tal
I might be having the same problem. took me a while to find the consistency: i have 2 unrelated model classes (User and Category). creating or updating Category objects initially works, but when i read users from the datastore, creating and updating of Category stops working until I restart my