google-app-engine

[Gdata] GetAuthSubToken returns None

Hey guys, I am a little lost on how to get the auth token. Here is the code I am using on the return from authorizing my app: client = gdata.service.GDataService() gdata.alt.appengine.run_on_appengine(client) sessionToken = gdata.auth.extract_auth_sub_token_from_url(self.request.uri) client.UpgradeToSessionToken(sessionToken) logging.i...

Can I specify the order of how changes happen in an single App Engine transaction ? Is it equal to the order of the list of arguments?

If I passed a list of key ids as an argument in a transaction, would the change associated with the first key in the list happen first? And if not, how do I specify the order that I want the changes to happen in? As a concrete example, consider this code below from Google Docs Transactions--would changes to the first item in acc.key() h...

Use maven to automatically reinstall Google App Engine local database every build

I wonder if there is a possible way to install a custom set of data entities (specified in a java class, for example) to local Google App Engine database everytime maven execute the compile phase? ...

Google App Engine - Figure out the time the current request reached the app engine

Is there a way I can figure out the time the current request reached the app engine? For example a user might make a request to my app, but due to app engine latencies my code might not start handling the request until one second later, is there a way I can figure out that the user has already had to wait one second? The reason I wan...

How to delete entity from google App engine Datastore?

I created entity in google App Engine datastore.I know how to create entity and remove data from table.My constraints is how to delete entity from google App engine Datastore? Thanks in advance ...

Quercus on Google App Engine: Class not loading

Fatal Error: no matching class connection index.php <?php import database.connection; $connection = connection::get()->getPersistenceManager(); // ***ERROR HERE*** ?> connection.java package database; import javax.jdo.JDOHelper; import javax.jdo.PersistenceManagerFactory; public final class connection { private static fi...

How to model a social news feed on Google App Engine

We want to implement a "News feed" where a user can see messages broadcasted by her friends, sorted with newest message first. But the feed should reflect changes in her friends list. (If she adds new friends, messages from those should be included in the feed, and if she removes friends their messages should not be included.) If we use ...

GQL Request BadArgument Error. How to get around with my case?

My query is essentially the following: entries=Entry.all().order("-votes").order("-date").filter("votes >", VOTE_FILTER).fetch(PAGE_SIZE+1, page* PAGE_SIZE) I want to grab N of the latest entries that have a voting score above some benchmark (VOTE_FILTER). Google currently says that I cannot filter on 'votes' because I order by 'date....

Port a live system from App Engine Helper to App Engine Patch

I am running a live system that is currently serving about 20K pages a day which is based on App Engine Helper (Python) with session support provided by AppEngine utilities. One problem that I have been having is that sessions are occasionally randomly logging out. I would like to try using the App Engine Patch, since it has "native" dj...

Newbie python error in regards to import

Hello. I'm a python newbie and starting out with using the Bottle web framework on Google App Engine. I've been messing with the super small, super easy Hello World sample and have already ran into problems. Heh. I finally got the code to work with this... import bottle from bottle import route from google.appengine.ext.webapp impor...

Spring Security - Persistent Remember Me Issue

I've been trying to track down why Spring Security isn't creating the Spring Security remember me cookie (SPRING_SECURITY_REMEMBER_ME_COOKIE). However, based on what I see via the HTTP headers the cookie is being set it's just that there is an additional GET request for /j_spring_security_check that is causing the exception below. This a...

GAE-mechanize sourcecode

Hi, i saw a project that made mechanize compatible to google app engine. But I couldn't find the sourcecode to it It would be very nice if someone can give me the source of it, because I most likely need this in the app I'm creating currently. ...

Log errors to database with Django on Google App Engine

Is there a project that can log errors in requests to Django on Google App Engine to the datastore (like django-db-log or django.crashlog)? Thanks! ...

Does business logic belong in the service layer?

I've got a set of classes, namely, a data transfer object, a service implementation object, and a data access object. I currently have business logic in the service implementation object; it uses the dao to get data to populate the dto that is shipped back to the client/gui code. The issue is that I can't create a lightweight junit test...

Is there a way to turn on some sort of JVM logging so I can see whats happening during classloading etc.

I'm trying to optimize the startup time/class loading time of my Java web app because its on the Google App Engine and startup time is important. Is there a way I can turn on some sort of class loading debug messages or someway to see where time is being spent while class loading? I want to see if any specific libraries take a while to...

Geocoding Chinese addresses using Google Maps API in Python?

I have looked into Geopy and googlemaps (http://py-googlemaps.sourceforge.net/) and they both do not work for Chinese addresses. My app is stored on the Google App Engine. What I want to do is to parse a file containing addresses of restaurants in Hong Kong, and then Geocode the addresses and store the Lat and Lng in the datastore. How d...

Python app engine put(self):

I am using this middleware to make my app restful, but it looks like my form parameters are not coming through: from google.appengine.ext import webapp class RestHTTPMiddleware(object): def __init__(self, app): self.app = app def __call__(self, environ, start_response): method = webapp.Request(environ).get('_method') r...

Google App Engine: JDO does the job, JPA does not

I have setup a project using both Jdo and Jpa. I used Jpa Annotation to Declare my Entity. Then I setup my testCases based on LocalTestHelper (from Google App Engine Documentation). When I run the test, a call to makePersistent of Jdo:PersistenceManager is perfectly OK; a call to persist of Jpa:EntityManager raised an error: java.lang....

How to set primary key in table using googledatastore.?

hi i have one doubt.How to set primary key in table using googledatastore. ...

what are the dimensions of the largest usable JPEG image in GAE?

There are a couple limits on the size of images when you start to talk about Google's App Engine: 10 MB -- the upload limit 1 MB -- the manipulation limit (I do not know what else to call this) But, folks have reported that they have exceeded the manipulation limit while working with images that are smaller than 1MB... So, it seems t...