Try http://www.playframework.org/ and http://www.sienaproject.com/ as
a persistence layer.
It's bigger weakness is that is not based on servlets. So needs hacks
sometimes.
But in my opinion Python frameworks are better suited to GAE.
For example we have JDO, JPA, Siena, Objectify and couple of
It looks like you can delay tasks via API :
TaskOptionscountdownMillis(long countdownMillis)
Set the number of milliseconds delay before execution of the
task.
TaskOptionsetaMillis(long etaMillis)
Sets the approximate absolute time to execute.
I also found a link :
I used the Release Candidate 2 for Spring-code 3.0 and release 1.5.8
for Spring-ws and Spring-oxm
On Sep 8, 5:05 pm, Shweta Deshpande shweta...@gmail.com wrote:
Hi tetsujin,
Thanks for your reply. I changed to an earlier version of Spring (2.5.6, to
be precise), and version 1.5.1 for
I experienced this with lists of complex objects in owned
relationships, not with lists of strings, see
http://code.google.com/p/datanucleus-appengine/issues/detail?id=218 .
Lists of strings should not be a problem since they're stored in the
same table, basically the listproperties Bret mentions
Stepmas, please keep us informed with your tests on that particular point,
as we are currently changing our data model to match Brett's recommandation
about list properties in child object.
On 09/09/10 11:58, Frederik Pfisterer pfiste...@gmail.com wrote:
I experienced this with lists of complex
Hi Ikai,
can you give a pointer to a document that states what rules and
regulations GAE complies to?
e.g. where did you state the noncompliance to HIPAA? What does Google
prevent from complying?
Thanks,
Fred
On 8 Sep., 20:13, Ikai L (Google) ika...@google.com wrote:
Yes, you can partition by
I posted on similar issues here -
http://groups.google.com/group/google-appengine-java/browse_thread/thread/e81658b708e92d9e
After spending (wasting) several days experimenting w/ the combination
of detached and owned entities, my apps now work fine, but I always
need to call JDOHelper.makeDirty
Hello all,
A little background... I'm mostly new to web frontend development, I
come from a mostly backend and desktop background. I have a GAEj app
that provides the backend for a rather sophisticated desktop/mobile
app. This backend will also drive a website in addition to the
desktop/mobile
Hi Mike,
I think the reason we don't explicitly publish a list of frontend
frameworks that play well with App Engine is because there really is
no technical barrier between front end frameworks that work in the
browser such as JQuery, etc and the backend (App Engine). Many App
Engine users make
Hi,
I am making a lot of calls per day to parse html files, and already at
low activity notice that my Incoming Bandwidth quota is just being
eaten away.
After some debugging I noticed that my responses were being received
in plain text, and not gzip as I had expected. After some digging, and
Hello,
I am using GAE with Java have been seeing HardDeadlineExceededError
for some tasks running in the task queue. I searched for ways of
catching this error, and have tried to catch it using
DeadlineExceededException in places where I query the datastore (esp.
delete queries with filters), as
Hello, guys. I'm using Google App Engine 1.3.7 eclipse plugin with
eclipse 3.5 on a Windows 32bit machine. It works great for me to
develop Java servlets and serve them at localhost. However, whenever I
modify the servlet source, I've to stop the previously running
instances of app engine at
Hi Sergio
I like the VRaptor.
Is there any plan to improve the speed of the VRaptor in GAE?
maybe if you remove the dependency of spring.
Thanks
On 9 set, 01:20, Sergio Lopes slo...@gmail.com wrote:
Hi everybody
I use GAEJ for a year now, mainly with VRaptor and Spring IoC
frameworks. As
Hi,
do you use Ubuntu 10.04?
I use Ubuntu 10.04 and I had the same error.
The solution is described here:
http://digitalexplorations.wordpress.com/installing-google-app-engine-for-eclipse-3-5-on-ubuntu-10-04-lts/
Install the WST code from the Eclipse Galileo source.
The source is:
With the low-level API, you would just set the Key of the old object to the
one one and persist it. With managed persistence via PersistenceManager or
EntityManager, I believe you can set a key and merge (but I'm not sure off
the top of my head).
On Wed, Sep 8, 2010 at 12:43 PM, Shaun
There is no way to catch a HardDeadlineExceededError. However, you
should be getting a DeadlineExceededException first. Perhaps it is
being caught and not properly logged by your code or some third-party
library that you are using?
If you would like help debugging this let me know your
There's no document (we are working on a general document for security,
audit processes, etc), but we do not make the statement that we are not
HIPAA compliant. I want to offer a quick disclaimer that I am not in a
position to make any legal statements, so if there are any specifics you
wish you
Is your server running in debug mode? Most classes should be hot reloadable.
You'll still need to restart your server for web.xml changes.
On Thu, Sep 9, 2010 at 12:56 AM, Felix longbiaoc...@gmail.com wrote:
Hello, guys. I'm using Google App Engine 1.3.7 eclipse plugin with
eclipse 3.5 on a
I'm wondering what's the best IoC container with the lowest startup time.
Guice? Pico? Spring?
(I guess Spring has the worst startup time)
On Thu, Sep 9, 2010 at 10:27, Edufa e...@edufa.com wrote:
Hi Sergio
I like the VRaptor.
Is there any plan to improve the speed of the VRaptor in GAE?
Slim3 is among the fastest appengine Java Web frameworks. Small
footprint, no reflection and pure low level API for datastore. I use
it together with Jamon template engine (which is lightweight and fast
as well, templates get compiled). And both provide excellent eclipse
integration.
--
Roberto
Thanks for the explanation Chris!
Guess I'm learning jquery, golly, I'll be a real web programmer yet.
=)
On Sep 9, 7:58 pm, Chris (Google Employee) api.ch...@google.com
wrote:
Hi Mike,
I think the reason we don't explicitly publish a list of frontend
frameworks that play well with App
You might want to look into Sitebricks which is a Google developed web app
framework built on top of Guice. It is a simple request response processor
with no fancy component abstractions like Wicket or Tapestry. This model
fits in very well with GWT (or other client frameworks) which request
BTW, you can use GWT in a manor very similar to JQuery. Take a look a
GQuery by Ray Cromwell. He has an incredible benchmark page which
dynamically shows how GQuery out performs JQuery in almost every measure.
On 10 September 2010 05:53, John Patterson jdpatter...@gmail.com wrote:
You might
I used curl - just to make sure, but still got the old file, evt. the
file updated though (by magic) after 5-10 minuttes.
On Sep 8, 7:50 pm, Ikai L (Google) ika...@google.com wrote:
Can you try using curl or wget? It could be that they are still cached in
your browser.
On Wed, Sep 8,
This could what was happening, since the new files was available after
5-10 minuttes (as mentioned i used curl to look). I have no customized
expire times though.
On Sep 8, 10:26 pm, Peter Petrov onest...@gmail.com wrote:
This generally happens when you set a custom expiration time for
static
Hi Eli, notes below -
On Sep 8, 4:14 pm, Eli Jones eli.jo...@gmail.com wrote:
Well, I've been doing named, chained tasks since November 2009, and I can
point out three things:
Task names aren't especially relevant to the question - names stop the
same task being raised twice, not executed
Hi,
I don't know if this is an Off Topic.
In one Google's video on youtube there is css3 animation editor, do you
know something more? Has Adobe released it?
Thanks for the info.
Max
--
My email: massimiliano.pietr...@gmail.com
My Google Wave: massimiliano.pietr...@googlewave.com
--
You
How did I determine concurrent execution?
I determined that I had concurrent task execution because you can see the
task_name in the logs, and a named task successfully ran twice. And, the
one that ran last threw a TaskAlreadyExists error when trying to add the
next chained task to the queue
I've removed the ReferenceProperty (it wasn't really needed anyway)
I'm now just storing the id as an IntegerProperty. This hasn't speed
things up at all. I've managed to optimise it even further by looking
at every call I make, but these are still taking forever. I think
it's because I have
Have you tried referencing http://127.0.0.1:80/yourappname/_ah/
channel/ for the script src attribute?
On Aug 27, 12:16 pm, Juha juha.palom...@gmail.com wrote:
I would like to create a Javascript that:
- Could be included on any web page
- Would connect to my App Engine application and
I know that the classes of java.io like FileOutputStream are not
supported in GAE.
But i have seen this: http://code.google.com/p/appengine-java-io/, api
that allow support of java.io classes.
So i have a GAE project that i want to deploy on GAE, and this project
needs FileOutputstream, but
Hi, I'm new here, so excuse me if my question is a bit dummy
GAE references say that the app can have up to 10 simultaneous
asynchronous URL Fetch calls:
http://code.google.com/appengine/docs/python/urlfetch/overview.html#Requests
I didn't unterstand, does it mean 10 calls for one user request
Hi,
It seems that both the development server and the production servers
by default serves static html files with the Content-type:text/html
response header. That's fine, except that I'd like a charset = utf-8
appended to that. The relevant app.yaml entry looks like this:
- url: /
Hi All,
We've been doing some performance testing with our app using JMeter
and looking at our logs.
If you expand a web call's log messages, at the top you see a bunch of
metrics, e.g. ms=1332 cpu_ms=822 api_cpu_ms=86 cpm_usd=0.024510
Sometimes I see a metric 'pending_ms' but I can't find a
hi guys,
I failed to deploy my codes, get this error:
//
2010-09-09 17:19:24,640 ERROR appcfg.py:1658 An unexpected error
occurred. Aborting.
urllib2.URLError: urlopen error [Errno 10054] An existing connection
was forcibly closed by the remote host
2010-09-09 17:19:24 (Process exited
Hello,
2010/9/8 Julian Namaro namarojul...@gmail.com
After a lot of work, and quite a bit of testing, I am happy today to
present you my app.
Your app is superb and I think about use it for documentation of my game
But what about your business model? I have seen neither price nor advertising.
Someone maintains a list of ghs IPs which are still usable in China.
It is helpful and valuable. Now the famous group of these guys is
you8g.com. You submit your domain, and change your domain CNAME record
to ghs.you8g.com. It will work.
Wish you luck.
On 9月8日, 上午10时15分, YF CAO
Hey Google folks (Nick?), can you comment on any potential methods for
asynchronous datastore calls (in Java)?
--
You received this message because you are subscribed to the Google Groups
Google App Engine group.
To post to this group, send email to google-appeng...@googlegroups.com.
To
Holy Cow!
Your app is simply awesome. I use gDocs at present to collaborate with
others on my projects. Your app offers a far richer environment. Love
the simple table approach and the professional look and feel of the UI
- especially the home page! I assume it's commercial. What's the
pricelist
I disabled one of my applications a few days ago BUT I think I
misunderstand this operation. I can't find that app nor recreate it
now. I thought it is just a way to reset that application and I
expected a None Deployed. So is there some way to get that ID back
or it will stop forever... There
Hello,
Recently, I've moved one or two simple PHP pages to a Google App
Engine account.
Unfortunately, when you do a google search for the site, you will find
XYZ.appspot.com instead of www.XYZ.com
Any idea how to fix this?
I did associate my own domain XYZ.com with the account via Google
Apps,
I am confused by the two pricing policies (app engine for business and
app engine).
I have a small business. I wrote a workflow, invoicing and payment
tracking software using MS Access and VB. It gets accessed about once
a day. It has about six tables and maybe 2000 records among all of
them. I
Are you using a YAML file configuration for static assets? There's a place
to set expires times. At any rate, next time this happens, take note of the
headers returned and post them.
As a best practice, in your URLs to your static assets, you should have
cache busters since this'll also cover the
The limit of 10 applies to asynchronous urlfetches in a single request as
describe here:
http://code.google.com/appengine/docs/python/urlfetch/asynchronousrequests.html
That being said, if a large proportion of your requests are making URLFetch
requests and this causes your user facing round
Asynchronous datastore calls are coming in a future release. Stay tuned.
On Thu, Sep 9, 2010 at 11:13 AM, timwhunt timwh...@gmail.com wrote:
Hey Google folks (Nick?), can you comment on any potential methods for
asynchronous datastore calls (in Java)?
--
You received this message because
Normal pricing. GAE4B pricing applies if you are writing an application that
is only accessible for Google Apps (Gmail, Docs) users and not the general
public. Here's an example:
Google App Engine (current)
You create an image sharing service anyone can use.
Google App Engine for Business
You
My card number changed, leaving an outstanding charge of 1 cent for my
application, that I cannot clear or request more quota since disabling
billing.
Can someone poke it, add interest to the cent, or whatever? AppId is
twitdiff. :)
David
--
You received this message because you are
in my app i create a folder, and then one file in this folder.
The execution of this app doesn't throw exception, included the
creation
of folder and of the file that don't throw exception.
But when, after the creation of folder and file, i try to access to
the file in folder, the result is file
in my app i use gae-VirtualFileSystem to create a folder, and then one
file in this folder.
The execution of this app doesn't throw exception, included the
creation
of folder and of the file that don't throw exception.
But when, after the creation of folder and file, i try to access to
the file in
So have you removed the DateTimeProperty or changed it to a
StringProperty to see if the performance improved?
Robert
On Thu, Sep 9, 2010 at 13:32, Christopher Staite
christophersta...@googlemail.com wrote:
I've removed the ReferenceProperty (it wasn't really needed anyway)
I'm now just
You should make all requests to xyz.appspot.com redirect to www.appspot.com.
That's easy with middleware if you are using python.
- alkis (mobile)
On Sep 9, 2010 8:14 PM, Andy V nexar.servi...@gmail.com wrote:
Hello,
Recently, I've moved one or two simple PHP pages to a Google App
Engine
ok but if your GAE4B is used in a mixed enviroment one part by
internal user @ikaicorp.com and othere part of same applications is
used for other user outside @ikaicorp.com ?
thanks
On Sep 9, 8:52 pm, Ikai L (Google) ika...@google.com wrote:
Normal pricing. GAE4B pricing applies if you are
No. Login will always be required. It'll be similar to Google Docs for your
domain.
On Thu, Sep 9, 2010 at 1:35 PM, alf alberto@gmail.com wrote:
ok but if your GAE4B is used in a mixed enviroment one part by
internal user @ikaicorp.com and othere part of same applications is
used for
Thanks Eli - couple more comments below
On Sep 9, 5:41 pm, Eli Jones eli.jo...@gmail.com wrote:
How did I determine concurrent execution?
I determined that I had concurrent task execution because you can see the
task_name in the logs, and a named task successfully ran twice. And, the
one
On Thu, Sep 9, 2010 at 11:19 PM, Francois Masurel fm2...@mably.com wrote:
I've just found this article about App Engine :
http://moderndeveloper.blogspot.com/2010/09/google-app-engine-scaling-cost.html
They say that Python is 50% faster than Java for their specific use
case.
Does that
this is a late reply, but hopefully we did resolve the situation
before your demo. here is a link with more info on what happened:
http://groups.google.com/group/google-appengine/msg/f014532b4068ba81
thanks!
-- wesley
- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Core Python
Any idea when Ability to reserve instances to reduce application
loading overhead will be coming? Its been on the road map for about 6
months i think.
The reason I ask is that I'm considering using Grails for a new app
engine project. I deployed a sample application and the cold starts
were
The indexes all look to be serving to me.
On Thu, Sep 9, 2010 at 2:07 PM, Jeff Schwartz jefftschwa...@gmail.comwrote:
I have 1 index that was building for quite a while though there was no data
associated with the index. When I clicked on the Datastore Indexes link in
the admin console I am
By the way - how long did you wait? There have been a few reports about
index building slowness.
On Thu, Sep 9, 2010 at 6:39 PM, Ikai L (Google) ika...@google.com wrote:
The indexes all look to be serving to me.
On Thu, Sep 9, 2010 at 2:07 PM, Jeff Schwartz jefftschwa...@gmail.comwrote:
I
Soon after I posted the issue it was fixed. I don't know how or by whom but
somehow it got resolved. I waited a few hours for the index to build even
though there was no data to which the index was referring to. Thank you,
Ikai.
On Thu, Sep 9, 2010 at 9:39 PM, Ikai L (Google) ika...@google.com
Hi All,
I think I know the answer to this but I'd like someone from the app engine
team to provide a definitive answer if possible. When querying on a single
entity type where the result set contains instances of entities that are
children of different parents (thus belonging to different entity
Hi,
I have a very basic problem. Below is my model:
class DummyModel:
id:Integer
info:Integer
added:DateTime
What I need to do is to have a cron job running per day to filter on
added field and do something with the info field, but I have many
entities and I want to make this process
The author of this article just underqualified.
For example:
So I took to writing the service in Python. I quickly realized that
Python had much more control over the datastore. It was really easy to
pick which fields to index and which fields to ignore. In Java, all
fields were indexed.
He even
I think 4 cases that can depend on context makes ambigiously
1) A is a faster interpretator than B
2) A is a faster VM than B
3) Specific solution with A is faster than with B
4) Development times are much quicker some way compared to other less
regarding execution time
Cheers
Nick Rosencrantz
On
What is many entities, is it 100, 1,000, 1,000,000, more? What are
you doing with the info field? Are you aggregating something?
Transforming it? Writing one new model for each entity?
What do you mean continue another day? Do you mean process some
entities then stop and continue processing
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