Just read your post carefully now and notices that some parts of
JSR-250 are supported.
I'm wondering now the same why @Resource is not supported. Maybe GAE
team can shed some light on this.
Cheers,
Marcel
On 2 jan, 12:27, Ralf Sigmund ralf.sigm...@gmail.com wrote:
Hi,
i am a newbie to App
Hi,
Thanks guys for looking into this.
All requests to my app pass through a single servlet, say *Main*. So, I
thought I need not to add additional filter and I used a ThreadLocal
variable to store session id :
public static final ThreadLocalString sessionID = new
ThreadLocalString();
And for
The log tells you way more than that ... at enhancement and at
runtime ... ***at DEBUG level***. The input classes are a start point,
but you need to post them.
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Hi,
From a task servlet I catch DeadlineExceededException put another task
on the queue to continue the work. This was working well until a few
days ago - recently it has been throwing a HardDeadlineExceededError
after the new ask is added to the queue resulting in many tasks
executing (i.e. the
在中国appspot的https无法正常工作，因为gfw屏蔽了这部分，你寻找一个https代理，然后再测试应该就没有问题了！
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Dear, custmor,
thank you very much sent
Your login is wrong
Please retry only
On 1/3/10, sathish12345678 sathishp...@gmail.com wrote:
Hi,
I just would like to notify an error message which I got while
navigating from login page of appengine.
Error Message:
Error: Server Error
The
I'have a serioud problem to het DataNuclues and JPA EntityManager to
work in combination with Spring 3.
I have this exception: Error creating bean with name
'entityManagerFactory' defined in ServletContext resource [/WEB-INF/
spring.xml]: Invocation of init method failed; nested exception is
H,
My bad I configured the wrong output folder for test classes in
Eclipse. They were written to /WEB-INF/classes.
After writing them to a custom /target/test-classes folder I could
start the app successfully.
So it seems to work. In my test code I can see entitymanager was not
injected yet,
Hi,
I decided to do some long-run performance tests on my application. I
created some small client hitting app every 5-30 minutes and I run 3-5
of threads with such client.
I noticed huge differenced in response times and started to
investigate issue. I found reason very quick.
I am experiencing
When testing my app with the DevServer I face the following problem:
If I add a new file in the war/ directory *after* the application has
started the application cannot access it:
java.security.AccessControlException: access denied
(java.io.FilePermission WEB-INF/src/path/to/newfile.ext read)
I asked same question on Stack Overflow (http://stackoverflow.com/
questions/2051036/google-app-engine-application-instance-recycling-and-
response-times).
So far proposed solutions (in SO thread and found on other websites)
do not satisfy me. Creating cron or any other kind of periodic HTTP
Hi Kemal, thanks for the report. I can reproduce the exception and I can
make the exception go away by removing the column = F_PK attributes from
the @Persistent annotations. I don't yet know why this is causing a problem
but overriding the name of a primary key column doesn't do anything (the
hi
i have just installed the java sdk. after extracting the files from
the appengine-java-sdk-1.3.0 jar, I am trying to start the server with
at the command line with the following:
C:\Program Files\GoogleAppEngine\appengine-java-
sdk-1.3.0\bindev_appserver.cmd C:\Program Files\GoogleAppEngine
GAE has a limitation of allowing applications to store not more than
10MB of a single large file on it’s server. This may not be a problem
for some of the web applications. This is a serious issue for many web
applications which assume sufficiently large underlying storage,
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Translates to:
In China appspot the https does not work, because gfw shielding this
section, you find an https proxy, and then testing should be no
problem!
On 12 Jan., 12:29, 杨浩 skzr@gmail.com wrote:
在中国appspot的https无法正常工作，因为gfw屏蔽了这部分，你寻找一个https代理，然后再测试应该就没有问题了！--
You received this message
hi
i have just installed the java sdk. after extracting the files from
the appengine-java-sdk-1.3.0 jar, I am trying to start the server with
at the command line with the following:
C:\Program Files\GoogleAppEngine\appengine-java-
sdk-1.3.0\bindev_appserver.cmd C:\Program Files\GoogleAppEngine
hi
i have just installed the java sdk. after extracting the files from
the appengine-java-sdk-1.3.0 jar, I am trying to start the server with
at the command line with the following:
C:\Program Files\GoogleAppEngine\appengine-java-
sdk-1.3.0\bindev_appserver.cmd C:\Program Files\GoogleAppEngine
Hello ,
I'm having the same problem , any solution ?
Thanks
Regards
Buminda
On Dec 20 2009, 5:21 pm, CHEN ncow...@gmail.com wrote:
i am using appengine-java-sdk-1.3.0 with eclipse now.
in my page,when i click the SUBMIT button,it shows this message:
What application ID are you using, and what kind of error do you see when
you try to delete the blob? Can you clarify how you were able to delete the
blob from mediastore apps but not the apps console (which I assume
refers to the Admin Console for your app)? If you weren't successful in
deleting
Hi ChrisDane. Certainly, there's nothing stopping you from deploying a
RemoteServiceServlet and HttpServlet to the same application if I'm
understanding you correctly. You can define a wide range of servlets to
handle incoming HTTP requests from your mobile app and wire them to the
appropriate
Make sure you are using offline precompilation. We are always working on
optimizations to decrease the latency of loading requests, but here are some
other tips:
http://googleappengine.blogspot.com/2009/12/request-performance-in-java.html
On Tue, Jan 12, 2010 at 3:01 PM, Locke
Fixed in trunk
On Tue, Jan 12, 2010 at 12:56 PM, Max Ross (Google)
maxr+appeng...@google.com maxr%2bappeng...@google.com wrote:
Sure, glad I could help.
On Tue, Jan 12, 2010 at 12:52 PM, Kemal Dogan kemal.m...@gmail.comwrote:
hi max,
thanks you very much.
On Tue, Jan 12, 2010 at 10:44
Hi Prashant. This doesn't appear to have anything to do with memcache. Your
complaint is that @NotPersistent-annotated fields are reassigned to null
when the object is detached. I'm not familiar enough with the JDO
specification to say whether this is expected, but I've filed a bug and Max
will
Can you be more specific about what you're trying to accomplish so we don't
have to search through the video to find what you're looking for? Or, at
least provide a timeline reference that we can refer to in the video. :)
Thanks,
- Jason
On Mon, Jan 11, 2010 at 7:29 AM, Duong BaTien
1) I wasn't able to reproduce this in either the development or production
environments. I created a very simple PersistenceCapable JDO object,
persisted 10 of them, then queried for these changing the values of setRange
as I did so, using 0, then 2, then up to 9, and every time, the query
If you're using JDO, then just as Juan said, you can fetch the author's
books when you fetch the author entities themselves. Just make sure to
specify that the books field is in the default fetch group:
@Persistent(defaultFetchGroup = true)
private ListBook books;
//...
public ListBook
First, what is your application ID? Second, how do you guarantee that you
only make the call once per hour? Do you have it set up as a cron job or are
you just making the call once a memcache value expires or are you using
another mechanism? What kind of call are you making to the YouTube API and
Hi Jason, the author Brett Slatkin and others:
1) For the list property, the video shows simple example of standard 1:n
Message Receivers in python and Java. It then demonstrates a very
efficient technique of Message and MessageIndex with the query of
MessageIndex in python (NO Java from then
I've been thinking about this issue a little. It's not quite as
straightforward as just keeping an instance warm. Even if you have an
app that gets multiple hits per second, there will still be cold
starts:
* When a new instance comes online to serve more demand.
* When you redeploy a version
What application ID are you using, and what kind of error do you see when
you try to delete the blob?
my app ID is yong8128. When I try to delete it from Admin Console,
Blob Viewer, I got the
Server Error
A server error has occurred.
Return to Applications screen »
I had uploaded a few blob
Hello, I am using spring framework in my project, there are couples of
Singlton Beans. I save some information in the properties of these
beans and change them at runtime. I am not sure appengnine supports
singleton or not?
I heard about that appengine has more than one servers serve to one
One very minimal report made:
http://code.google.com/p/googleappengine/issues/detail?id=2639
On 13 Jan 2010, at 04:39, Don Schwarz wrote:
Sorry for the slow response. Yes, there appears to be a bug here.
Please file an issue in our issue tracker:
This is a tragedy of the commons. It may in fact work for you right
now, and will continue to work... until it doesn't. It will stop
working when enough people figure it out and millions of zombie
applications push the working applications out of memory. Or Google
pulls the plug on this
which proxy are u using now?
2010/1/12 杨浩 skzr@gmail.com
在中国appspot的https无法正常工作，因为gfw屏蔽了这部分，你寻找一个https代理，然后再测试应该就没有问题了！
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治标不治本
On Wed, Jan 13, 2010 at 1:24 PM, 杨浩 skzr@gmail.com wrote:
create a cron:every one minutes to run for keep your app online in the GAE!
I try it,and it is work very good!
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Hi,
I changed Owned one-to-many relationship to Unowned one-to-many but still
getting same error. I have explained it here -
http://groups.google.com/group/google-appengine-java/browse_thread/thread/ed5ab46f0f0be3f7
2010/1/13 Jason (Google) apija...@google.com
Hi Prashant. Please paste your
Hi,
I would like to add my own java agent to instrument my code, but there
seems to be no place where I can specify the -javaagent option.
Is there a plan to support Java agent?
Thanks.
-Kartik
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john,
HardDeadlineExceededError cannot be caught. you should see
DeadlineExceededException and catch that instead... as explained in
this thread below, seeing HardDeadlineExceededError means that
something has caused DeadlineExceededException to get discarded or
it's going so fast, that there
Hi,
I am still getting these at random intervals. Can anyone give any
details about this?
Thanks,
Arun Shanker Prasad.
On Jan 10, 8:38 pm, Arun Shanker Prasad arunshankerpra...@gmail.com
wrote:
Hi,
Thank You osrdg, that seems to be a good suggestion. But my initial
post was because these
Exception
-
I searched for NucleusUserException: No available StoreManager found
for the datastore URL key on Google. The first search result finishes
with the entry:
'Problem Solved!
In eclipse, package explorer - [project]-war-web-inf-lib
click right mouse button and import all
Hi,
I'm writing some tech articles for App Engine engineers in Japan and
now trying to write a diagram to explain the structure of index tables
(for kind, single property and composite index).
In the article How Entities and Indexes are Stored, it says that the
EntitiesByProperty ASC/DESC table
Hi,
If you are having trouble with SMS verification, or want an additional
account activated, please fill out the following form:
http://appengine.google.com/waitlist/sms_issues
(This is from the following FAQ http://code.google.com/appengine/kb/sms
.html#error )
Once you fill out this form,
It is too frustrating to see datastore stop working, considering the
real-time nature of my application... yesterday also it went down
for 30 min and same today !
Yesterday when it went down, the status page said Anamoly and now it
shown normal for yesterday with this message.
nvestigation
Now even for today also it says :
Investigation Complete - Issue Resolved
We have determined that this spike did not affect the performance or
uptime of applications. If you feel we have incorrectly diagnosed this
issue please inform us by posting in our developer forum.
It does effect the
Hello,
I've got SMS verification code and verified my account about 5 months
ago and it worked fine, but now, everytime I try to create an
application, I'm redirected to the verification form (https://
appengine.google.com/permissions/smssend). As I verified before, I
can't use my mobile phone
hi,
I done my project with GWT and Hibernate JPA to manage data.
Now I want to port it to GAE.
So I changed JPA libs with those given with appengine java SDK.
I changed my entity classes to use Long PK.
Still when I run the code after compilation, I get following errors
Hi I am new to AppEngine with Java
I am trying to upload an app from Eclipse and I get this error
com.google.appengine.tools.admin.AdminException: Unable to update app:
Version not ready.
The URL is termslator.appspot.com .
Can somebody point out what cud be the error?
Thanks
RKVS Raman
--
I have a chatbot running on appengine and I am trying to figure out if
its possible to create a chatback badge for it, to embed on a website?
Problem seems to be, chaback badges can be created using Google App
accounts. I do have an account, but looks like I need one specifically
for the bot. Say
If the same action once finish successfully and second time, the same
action finish with error page, i cannot tell that platform is stable
and predictable for business
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I also tend to think that GAE is a very promising environment, but
it's currently unusable.
My case:
A simple, oss related web site, using just jsp tags to include headers/
footers. It gets about 300 uniques / 1000 pageviews per day. No
servlets, no processing, nothing like that - just pages.
Is it possible to configure your app so that it is served from Europe?
I am trying to access a web service that only accepts requests from
certain countries.
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yeah, so read the comments about Request was
aborted after waiting too long to attempt to service your request.
problem - without any explanation from Google;
this is very instable platform, but I will try, I will try...
I am writing basic servlets so in normal app server it works
predictable,
It does work most of the time... You just have to structure it
properly.
In 1 of my scripts upto 40% of the statements are
try:catch :D
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Admins please help. Maybe some best-practice or anything to avoid this
in future.
Now even for today also it says :
Investigation Complete - Issue Resolved
We have determined that this spike did not affect the performance or
uptime of applications. If you feel we have incorrectly diagnosed this
You have to spend more time trying to get around all those random
quota and rate-limit landmines than you spend actually developing your
application. Then you have to deal with having your processes killed
all the time for bogus reasons. So this is not ready for business yet.
If my app is working
I get this error frequently, too. I am using cron to start multiple
tasks with the TaskQueue. My tasks are getting killed after only 10
seconds, rather than the 30 seconds they should have.
The worst part is that my app isn't using any CPU, it's just waiting
on URLFetch to complete. Yet Google
I've registered once for an AppEngine slot, and entered my cellphone
number but never received a text-message with the confirmation.
I live in Argentina and my carrier is Movistar.
anyone knows what to do in this situations?
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Our app went down for an hour today. We got '500' error pages and
there were NoClassDefFoundError exceptions in the logs for some of
datastore related classes. Our app is a Spring app and usually starts
up slowly, but in this case it was dying.
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Maybe (a big maybe) if Google introduces some other lighter language
(like PHP(?)), we could stand a chance.
But now (the Java GAE version is what I am playing with), GAE seem so
massively oversubscribed that it makes the worst web hosting
industry's oversellers to look like paradise.
I would
Would you use GAE for an app such as Twitter or Facebook?
Yes? No? Pros/Cons? Other alternatives?
Cheers
Pancho
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To
In addition,
- If it is correct, numerical property values like 123 will be
converted to String with paddings like 123? So that it can
convert the numerical range query to a lexical range scan.
- In the article How Entities and Indexes are Stored, it says the
App Engine is using total 6
This is not available right now. I think there were talks of looking into
this in the future. Google guys feel free to chime in.
2010/1/12 rbginge rhbol...@codecircle.com
Is it possible to configure your app so that it is served from Europe?
I am trying to access a web service that only
When I send emails using the mail api, I am not receiving any of the
bounces at my admin address. When looking at the headers of the
outgoing messages, I see:
Return-Path: 33vpmsxanbhepccdjcrt-
cdgteaniwxczlpkt.rdbydwciwxczlpkt@apphosting.bounces.google.com
How do I access the contents of
This GAE is a joke keeps coming in the group from time to time so it
is a joke by itself by now.
For me it is a wonderful platform, provided you know what are you
doing, do not forget it is a tool you got to know how to use, just
optimize your code for it and it delivers for you.
Contrary to
To the original poster: Get Pissed. It helps.
In all seriousness, though. I think that GAE has its fair share of
limitations, but has a lot of potential. Like everything else, I think it
best you read the documentation, do a little prototyping and assess weather
or not it meets your needs. If
sometimes it is a joke.
especially when it is claimed to be a scalable platform where you
cann't fetch items which index is more than 1 thousand.
On 1月13日, 上午8时59分, Patrick Twohig patr...@namazustudios.com wrote:
To the original poster: Get Pissed. It helps.
In all seriousness, though. I
2010/1/12 Pancho yfa...@gmail.com:
Would you use GAE for an app such as Twitter or Facebook?
Yes?
yes. (as in would consider it, lots of factors would influence the
final decision)
No?
Yes (as in could well end up doing it elsewhere)
Pros/
Easy to scale relatively cheap
Cons?
Upfront
The GAE is a joke - I have the same feeling when the 1st time the
timeout problem hits me.
Not only java, the timeout problem also happens to GAE/Python.
Now I have two service that running on GAE.
Because I think that I have found a solution to get ride of the problem.
At least that solution
Up and running for 3 months Not much social interactilon in my
app but those facebook api calls are really expansive on GAE.
http://apps.facebook.com/battlestationtools/
On Jan 13, 3:42 am, Pancho yfa...@gmail.com wrote:
Would you use GAE for an app such as Twitter or Facebook?
Yes?
I really think you need a cup of coffee - hard day maybe?
Leave my English aside. You are referring to a post in my mailing list
started by someone else - missed that by mistake??? Even so, your
assumption that only English Professors write good code is by itself
indicative of your deep software
hi amit,
thanks for writing. i checked out your application, and yes, i have
confirmed that when you click on Datastore Viewer, you get this error:
BadValueError: link must not be empty.
can you show us your model(s) and tell us how you got the data into
the datastore? the error you received is
Hi All,
I'm doing some research on implementing an application which can
support multi-tenant by django, google app engine and app-engine-
patch, a common use case like this:
Customer can register an account, and after login the system, he can
only CURD the objects owned by himself.
My
Sorry to trouble you.
I had verify my account by sms days ago.I already received a sms
messge with an Authentication Code,but I forgot to verify my account
with the Authentication Code.When I verify my account the second
time,It says:
The phone number has been sent too many messages or has
greetings! i can better assist you if you answer a few questions...
1. are you still running into this situation now?
2. are you using the Python or Java API and which version?
3. how you tried to use the new Blobstore API instead of an entity
with a BlobProperty?
it is possible that there may
greetings! we would love to chat with you too. we have semi-monthly
chat/IRC office hours where you can speak directly with Google
engineers working on App Engine. we'll try to answer your questions as
best we can.
you can find out more information on our chats here:
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