Is it possible to use Struts and Hibernate with appengine?
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Struts--yes( i have used 1.3 version, but i think 2.x is also possible)
Hibernate--No
Thanks
Hari
2011/8/9 Islam Farouk Bahnasy ifar...@gmail.com
Is it possible to use Struts and Hibernate with appengine?
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Hi Plz Any one tell,
How to change the browse button style in struts. I want to change it italic.
Thanks in Advance
On 9 August 2011 13:17, Hariharan Anantharaman
hariharan.ananthara...@gmail.com wrote:
Struts--yes( i have used 1.3 version, but i think 2.x is also possible)
Hibernate--No
Hello All,
Recently for the past 2-3 days, I see the logs with
DatastoreTimeoutExceptions.
Anyone experiencing the same...
-Aswath
www.AccountingGuru.in.
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This does not work on more or less large index. Actually, it works
only on lab-size data.
On Aug 9, 12:52 am, gk goran.kar...@googlemail.com wrote:
Search functionality in Your GAE application?
I recommend Kimchy's incredibly simple and good screencast:
The only supported inheritance mapping strategy for polymorphic
relationships is currently for
JDO) new-table for the base class and superclass-table for all
subclasses
JPA) SingleTable.
This means, everything in the inheritance hierarchy ends up in one
entity kind, as you have noticed. Since we
Hibernate might work with in memory database like hsql or derby but I will
let ikai or google folks to confirm it.
On Aug 9, 2011 3:50 AM, Amrendra Tripathi java.amren...@gmail.com wrote:
Hi Plz Any one tell,
How to change the browse button style in struts. I want to change it
italic.
Thanks
Hi vikceo,
Googling your error message
descriptionhttp://www.google.com/search?q=Unexpected+expression+type+while+parsing+query%3A+org.datanucleus.query.expression.ParameterExpression,
I guess that your JDOQL syntax is incorrect. Can you check this
Pavel,
are you referring to Kimchy's solution using Compass?
What is Your expirience with larger indexes?
Thanks!
On Aug 9, 1:44 pm, Pavel Kaplin pavel.kap...@gmail.com wrote:
This does not work on more or less large index. Actually, it works
only on lab-size data.
On Aug 9, 12:52 am, gk
Hie
I am trying to execute following query:
Query query = pm.newQuery(AdUsage.class, smsUseDate == :smsUseDate +
vendorSeq == :vendorSeq);
ListAdUsage usageList = (ListAdUsage)query.execute(today,
chosenVendorSeq);
the vendorSeq is matching and the passed date is: Tue Aug 09 00:00:00
Dimitry,
that's a nice mystery...
final on PMF doesn't seem to make a difference here. static
members are implicitly final too, by the way (static and static
final is equivalent). Class type inititialization (and thus static
field initialization) is implicitly synchronized, so no worry there
Recommended beginner's reading:
http://en.wikipedia.org/wiki/Database_normalization
On Aug 7, 11:49 pm, MK Z v5s12.msc...@gmail.com wrote:
Hello.
I need some help. Assuming I have three tables/objects: forum, forum
category, forum group.
Forum - stores all topics posted by user. This
Whilst I don't know what could cause this error, what makes you believe that
static and static final are equivalent? Static variables are in no way
implicitly final.
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Given that the target GAE datastore should be optimised for reads, since
writes are expensive, normalization of data is by no means the way to go.
Are Categories and Groups joined in any way? i.e. Has a specific Category
got a set of groups, or the other way around? If not, then storing the
I am have created a search bar similar to facebook that shows you
names and pictures as you type into a search bar. e.g. typing jo
would bring up a drop down of John Smith and Michael Jordan. This
works really well on the development server, and even works really
well in production, when the
I'm still blocked on this! Does anyone have any thoughts or pointers?
Thanks!
Vishal
On Aug 6, 12:32 am, Vishal Arora vishalar...@gmail.com wrote:
Hello Wise Java AppEngineers,
I need your help to figure out what I'm doing wrong. I've enabled
Federated Login for my Java app, but whenever I
Are you sure documentation says you can use your own login servlet? As far
as I know it always redirect to google for authentication, I hope I am
wrong.
On Aug 9, 2011 1:09 PM, Vishal vishalar...@gmail.com wrote:
I'm still blocked on this! Does anyone have any thoughts or pointers?
Thanks!
gk and Simon,
Thanks for you reply.
After reading my own post again, I noticed I copied the wrong PMF code. I'm
using this example (the mix up happened when I changed my code to the code
above because I though the pmfInstance == null-check could be the problem
:D)
import
According to http://code.google.com/appengine/articles/openid.html, if
you've configured your application to use Federated Login instead of
Google Accounts (the default), then it should always redirect to /
_ah/login_required for authentication. The only possible exception I
see is the dev
Hi John,
If you have a large number of files in your WEB-INF/classes directory, that
could possible be the significant factor in the slowness. Its not good to
compare loading time on your development server and on production, mostly
because accessing files on production take much longer than
Does this means that If I migrate my app use the High Replication
Datastore, the issue with the DatastoreTimeoutException will go away?
If the DatastoreTimeoutException is related due to a M/S issue at the
moment, then yes.
Cheers,
Jose
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any advise on this plz?
Thankx and Regards
Vik
Founder
http://www.sakshum.org
http://blog.sakshum.org
On Tue, Aug 9, 2011 at 8:51 PM, Vik vik@gmail.com wrote:
Hie
I am trying to execute following query:
Query query = pm.newQuery(AdUsage.class, smsUseDate == :smsUseDate +
yes. they tell me wait.
i do not need apps at all. only for domain. it causes so much trouble.
On Aug 9, 12:48 pm, Robert Kluin robert.kl...@gmail.com wrote:
Have you checked the Apps support
forums?http://www.google.com/support/a/bin/static.py?hl=enpage=contacting_s...
On Mon, Aug 8,
yes. i made a mistake.
the apps homepage is for business, hide the free apps in menu. and put
a button texts free trail. i regard it free apps, registered,and fall
into trouble.
On Aug 9, 12:47 pm, Robert Kluin robert.kl...@gmail.com wrote:
You only need to register the domain with apps. It is
Happening again right now and it's much worse. Even the dashboard fails 50%
of the time. Most of the requests I tested are failing 90% of the time!!
On Mon, Aug 8, 2011 at 8:43 AM, Will vocalster@gmail.com wrote:
Same here. Console shows ~ 3% failure rate, sharply increased volumn
of end
Hi,
GAE+GWT works quite well!
If you find GWT a bit too heavy for your needs, you can also have a look at
the great lightweight Java framework Play! (http://www.playframework.org)
which brings a very nice efficient experience in developing web sites in
RAILS/iterative mode. It's really a huge
there are some kind of errors showing up sudden unexpected error :::
but the system status is not showing up any changes in status. any others
facing similar problems please post/reply so that this will taken into
consideration and fixed soon
one kind is at django extends where django is trying
Joshua,
You might want to take a look at http://www.orangescape.com, if you
are interested in visual basic kind of application development on app
engine.
thanks,
mani
On Aug 3, 5:33 pm, Joshua Mulloy jmul...@sau4.org wrote:
Hello,
I have been creating an application in Google Apps Script but
I meet this exception when updating
totally don't know why this error occurs. could anybody help me
please.
Here's the exceptions stack.
2011-08-08 23:43:33,706 ERROR appcfg.py:1840 An unexpected error
occurred. Aborting.
Traceback (most recent call last):
File
My application was down for 23 minutes this afternoon.
When going to the app it just stated / not found on this server. There
were no instances showing in the dashboard.
Now my always on instances are missing. And my monitoring is showing
extremely high latency (like 15second response time).
We're also experiencing a complete outage right now.
On Aug 8, 11:54 pm, Sandeep Koduri sandeep.kod...@gmail.com wrote:
there are some kind of errors showing up sudden unexpected error :::
but the system status is not showing up any changes in status. any others
facing similar problems please
I am trying updload a picture from a Phonegap application to my Python
App Engine project. The phone app trys to upload the file but App
engine returns a list index out of range error. Most of this code
is very similar to some of the sample projects.
I have the following code on the App Engine
I have been seeing this crap too.. around 1300 hits (~7MB of traffic) to the
same URL so far today I've just blocked it via user-agent in .htaccess for
now..
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Please open a production issue with your appid:
http://code.google.com/p/googleappengine/issues/entry?template=Production%20issue
Thanks in advance.
On Tue, Aug 9, 2011 at 8:59 AM, Mike Johnston m...@simperium.com wrote:
We're also experiencing a complete outage right now.
On Aug 8, 11:54 pm,
Can you open a production isse with your appid:
http://code.google.com/p/googleappengine/issues/entry?template=Production%20issue
Thanks in advance.
On Tue, Aug 9, 2011 at 8:20 AM, Waleed Abdulla wal...@ninua.com wrote:
Happening again right now and it's much worse. Even the dashboard fails 50%
I also experienced an outage on two of my apps about an hour ago. It started
with a considerable slowing down of requests, and then it went completely
down, including the app engine dashboard. 15 minutes later it came back
online, and it's still okay so far. During that outage period, the app
Johan,
It's back to normal now. My app ids are networkedblogs and networkedhub.
I'm attaching my errors/second graph during the outage period.
Waleed
On Tue, Aug 9, 2011 at 12:22 AM, Johan Euphrosine pro...@google.com wrote:
Please open a production issue with your appid:
Sorry for the late followup,
Your issue has already been escalated internally on July 28 2011 but
single application failure usually take more time to get diagnosed
than problems affecting more than one application.
I just updated the production ticket with more detail on the ongoing
Hi,
FYI, stats I computed for the weekly community update shows that since
3 weeks, all productions issues have been escalated in less than 48
hours, so hopefully this is getting better.
Also as part of the new pricing model going out later this year, we
will provide SLA and Paid support, see
Thanks for sharing the details,
Feel free to create a production if you want more details about what happened.
On Tue, Aug 9, 2011 at 9:33 AM, Waleed Abdulla wal...@ninua.com wrote:
Johan,
It's back to normal now. My app ids are networkedblogs and networkedhub.
I'm attaching my
After taking a closer look it seems that only networkedblogs has been impacted.
Do you confirm this ?
FYI, I'm tracking this on the following production issue:
http://code.google.com/p/googleappengine/issues/detail?id=5533
Feel free to start or comment it if you want to get notified about
Johan,
Yes, the logs confirm what you said, that only networkedblogs was
impacted. But, during the outage, I tried to open the dashboard of the other
app, networkedhub, and it failed as well and I couldn't access it so I
thought it's the same issue. Maybe it was just a coincidence that I
Hi Robert,
Thanks for the reply.
Let me make this simple,
How do i disconnect the channel manually so that it triggers the post
to /_ah/channel/
disconnected? Is there any way to do that?
-Hariprasath
On Aug 9, 10:37 am, Robert Kluin robert.kl...@gmail.com wrote:
Hi,
Is there any way so that i can disconnect the
channel manually and trigger the post to /_ah/channel/
disconnected?
thanks,
Hariprasath Mohankumar
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= that's why...
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Yes, that's because the admin-console powering the dashboard was also
affected by this outage.
FYI, there is still ongoing issue with M/S being tracked there:
http://code.google.com/p/googleappengine/issues/detail?id=5499
On Tue, Aug 9, 2011 at 10:07 AM, Waleed Abdulla wal...@ninua.com wrote:
As my first posting has not been shown, this is my second try. Hope it does
not become a redundant posting:
8 -
Although I have validated my account already successfully (I already have
created a GAE application) I am asked to validate my account again when I
I've facing difficulty in running the games, smoothly for a long time. And
right now it is completely cannot run. Please repair it ASAP. Thanks.
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Although I have validated my account already successfully (I already have
created a GAE application) I am asked to validate my account when I try to
create a second application. Unfortunately I can not use my mobile number,
as it is already in use since the first validation!?
Any Ideas?
We're seeing this quite a bit in the past few weeks. Various
percentages then on backend null. and failure. Is the GAE team aware
of this issue? Here's an example...
[java] Beginning server interaction for XXX...
[java] 0% Created staging directory at: '/tmp/
There is an ongoing issue affecting application running on M/S (HRD
apps are fine).
This is being tracked here:
http://code.google.com/p/googleappengine/issues/detail?id=5499
Feel free to comment on this bug with your application id or star it
if you want to be notified about updates.
Thanks in
Yes,
There was a problem with deploy between 22:34 and 01:05 PST.
This is being tracked here:
http://code.google.com/p/googleappengine/issues/detail?id=5474
On Tue, Aug 9, 2011 at 9:30 AM, Rob B. r...@sproutbuilder.com wrote:
We're seeing this quite a bit in the past few weeks. Various
After a little testing, I discovered a flaw in my previously posted
technique, namely that it was generating uint64 IDs, when the datastore will
only accept non-zero uint63s. I'd also forgotten to include my UUIDProperty
class. Here's the updated version. The question remains whether there's
Just to add my two cents, my app seems to be doing ok now, but
overnight (I'm in Berlin) it seems to have experienced an outage with
lots of different errors. It seems to have lost all of its instances
and then new instances failed to start on warmup with this:
A serious problem was encountered
Sounds like a different problem, feel free to open a new production
issue for this:
http://code.google.com/p/googleappengine/issues/entry?template=Production%20issue
On Tue, Aug 9, 2011 at 1:06 PM, tempy fay...@gmail.com wrote:
Just to add my two cents, my app seems to be doing ok now, but
Johan,
I assumed that production issues shouldn't be filed for problems that
have been resolved. I posted here instead of filing an issue because
by the time I woke up, the outage had already come and gone, the app
is working fine now.
On Aug 9, 1:20 pm, Johan Euphrosine pro...@google.com wrote:
A couple of questions.
Why don't you use them as key_names rather than id's. Then you know you
will never get a clash ?
Also random keys/ids are supposedly better than monotonically increasing
id's as I understand it. There's been a bit written about not using an
incrementing time to create
HI Aaron,
The recommended way to report this kind of failure is to fill a
production issue here:
http://code.google.com/p/googleappengine/issues/entry?template=Production%20issue
And to also provide application id.
Hope that helps.
On Tue, Aug 9, 2011 at 12:12 AM, Aaron Shepherd
Here is the article by Ikai
http://ikaisays.com/2011/01/25/app-engine-datastore-tip-monotonically-increasing-values-are-bad/
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Murph I've been doing exactly what you're doing, creating GAE entities
with UUIDs corresponding to UUID keys from an external DB. I just
stick the UUID into the key's name property, and it works just fine. I
think you're overcomplicating things - GAE storage is dirt cheap, its
cpu time you have to
Hi I am trying to get values sent in the url string , using
self.request.get('fname')
if the name contains any special characters like ö or í the
function will only give me the 1st part of it
eg . if the expected fname is like Schröder , i only get Schr
part of it.
I know the reason
Does this mean there is no limit at all? (We've bumped into Amazon S3's 5GB
limit now and then, so having an alternative which was unlimited would be HUGE
for us!)
On Aug 9, 2011, at 1:00 AM, Marzia Niccolai wrote:
- We've removed the limit on the size of blob uploads using the Blobstore API.
Any updates on this? With App Engine 1.5.3
Pre-releasehttps://groups.google.com/forum/#!topic/google-appengine/gi8F8lWzRJUbeing
announced, I was hoping someone would acknowledge
*get_original_metadata* was broken and was being addressed in the next
release.
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Hi Ed,
I've been discussing this with Jose, and have made a little progress but still
have not successfully lat/long exif data out of JPG's.
He told me that in order to get a value other than None, execute_transforms()
must be called on the image object. So, if you have no transformations, you
I saw all instances get killed restarted around the same time. I
observed this on both MS and HR applications. Seemed to be roughly
correlated with the pre-release announcement.
Robert
On Tue, Aug 9, 2011 at 07:06, tempy fay...@gmail.com wrote:
Just to add my two cents, my app seems
Yeah, Google sort of hid the free version. At least they've put it in
he menu now. I think for a while they just had it as a little link in
the bottom somewhere.
On Tue, Aug 9, 2011 at 02:14, saintthor saintt...@gmail.com wrote:
yes. i made a mistake.
the apps homepage is for business,
Thanks for the pointer Martin. By adding the lines of code before calling *
get_original_metadata*:
orgImg.rotate(0)
orgImg.execute_transforms()
orgImg.get_original_metadata()
I am able to get the following data EXIF data now:
{u'ImageLength': 480, u'ImageWidth': 640}
but that really doesn't
Ok, thanks :)
I will try there.
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https://appengine.google.com/dashboard?app_id=s~appid
What is the s~?
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what does this mean:
- The Java OAuth API now allows you to specify a custom OAuth scope.
Don't we need to use thirdparty jars for signing oauth requests ??? If you
integrate with Google Apps marketplace and/or Google webstore (and follow
the google sample apps), then you and up with dozens
Tons more deadline errors... It's been bad for a couple of weeks, but
even worse in the past few days.
On Aug 9, 12:23 am, Johan Euphrosine pro...@google.com wrote:
Can you open a production isse with your
appid:http://code.google.com/p/googleappengine/issues/entry?template=Produc...
This has been a very frustrating experience. Even application deploys throw
a generic 500 error with no extra details.
Too many Deadline Exceeded errors. However, it's not faced by all
applications. One of my other apps works just fine. But my main app that I
do for bread and butter is screwed up
Hi Aaron,
I will also recommend you subscribe to the App Engine Downtime notify group:
https://groups.google.com/forum/#!forum/google-appengine-downtime-notify
You can also check App Engine status here:
http://code.google.com/status/appengine
Hope this helps,
Best,
Jose Montes de Oca
--
App Engine status page has never reflected what has been happening with my
app. Although it shows some Investigating symbols for a short duration,
it's all green again.. as if nothing has ever happened.
On Wed, Aug 10, 2011 at 2:50 AM, Jose Montes de Oca
jfmontesde...@google.com wrote:
Hi
App Engine status page has never reflected what has been happening with my
app. Although it shows some Investigating symbols for a short duration,
it's all green again.. as if nothing has ever happened.
On Wed, Aug 10, 2011 at 2:50 AM, Jose Montes de Oca
jfmontesde...@google.com wrote:
Hi
Amazon's limit is 5TB, not 5GB - although you can only upload it in up
to 5GB parts for a single PUT.
On 10 August 2011 02:51, Joshua Smith joshuaesm...@charter.net wrote:
Does this mean there is no limit at all? (We've bumped into Amazon S3's 5GB
limit now and then, so having an alternative
Oh, that must have changed at some point (it used to be that the maximum size
of a file in a bucket was 5GB). Good news, indeed!
On Aug 9, 2011, at 5:56 PM, James Broberg wrote:
Amazon's limit is 5TB, not 5GB - although you can only upload it in up
to 5GB parts for a single PUT.
On 10
Perhaps you created the first app using a different account?
You can always request manual verification:
https://appengine.google.com/waitlist/sms_issues
Robert
On Tue, Aug 9, 2011 at 04:11, meiaestro timplserv...@googlemail.com wrote:
Although I have validated my account already
Search the groups, there is much discussion about it. It indicates
that an app is an HR app.
On Tue, Aug 9, 2011 at 16:08, Tapir tapir@gmail.com wrote:
https://appengine.google.com/dashboard?app_id=s~appid
What is the s~?
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It is impossible for anyone to give you any estimates without knowing
some very specific details about your app. You can easily calculate
it using a spreadsheet and some best-guesses though.
Right now I see apps serving (well) under 1 qps per instance (even
with sub 100ms latency). An instance
Yes AppEngine is also getting down since last two days in India also.
It got down in after noon for both of the days and situation
continued for around 15 minutes.
On Aug 10, 2:32 am, Vinuth Madinur vinuth.madi...@gmail.com wrote:
App Engine status page has never reflected what has been
Hi,
Are you correctly generating an upload url?
http://code.google.com/appengine/docs/python/blobstore/overview.html#Uploading_a_Blob
Robert
On Mon, Aug 8, 2011 at 16:37, misteff25 mistef...@gmail.com wrote:
I am trying updload a picture from a Phonegap application to my Python
Hello Steuke,
I just wanted to share my simple calculation and ask for opinions based on
their experiences.
Thanks for your insight.
Best regards,
Albert Kam
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Hello Robert,
Im so happy that i finally get to see some numbers based on experience !
If it's not too much for you, do you mind sharing a little about your app,
like :
- how many hits or bandwidths daily or monthly,
- and storage usage approximation daily or monthly,
- and how much
I tend to agree. I'm not sure how many records you're expecting, but
it sure seems like a lot of complicated overhead to avoid some storage
cost. Obviously if you're expecting a large number of entities or
you've got a lot of indexes and/or reference properties it might save
some storage space,
Hey Albert,
I work with and maintain a variety of apps with varying loads. They
are each pretty different, so I doubt me sharing my numbers with you
will help much.
Robert
On Wed, Aug 10, 2011 at 01:32, Albert Kam moonblade.w...@gmail.com wrote:
Hello Robert,
Im so happy that i
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