Alright I have followed to allow the blacklisted classes to be
exempted from the validation in eclipse and it did not show any error
in my eclipse IDE anymore, so the class is compiled. But when I tried
to run the application(still using the app engine web server) it would
still throw the security
Hi,
I faced the same problem while porting FOP to appengine. The only
difference is that I did want to write to the filesystem or such. In my
case I only had to provide FOP an implementation of some awt graphic
classes.
What I did was to change in fop sources every reference to java.awt in
Hello
This is my class file :
package com.ei.server.web.fe;
import java.util.Date;
import java.util.Map;
import org.springframework.web.multipart.MultipartFile;
import com.ei.server.model.auth.IUser;
import com.ei.server.model.auth.impl.User;
public class ReviewFrmCmd {
private
Hi,
Can you try clearing your browser's cookies and seeing if this fixes the
problem?
Rajeev
On Thu, Jan 14, 2010 at 7:00 AM, Ice13ill andrei.fifi...@gmail.com wrote:
Hello, i'm using gwt + gae in Eclipse Galileo and i'm trying to run
the project created with the Web Application wizzard.
Hi,
What is the name of your project, and the name of your App Engine SDK? I'm
trying to decipher (in our code) where the message Updating
myproject/...ne - 1.3.0 comes from.
When Eclipse starts up, the SDKs will automatically copy over the necessary
jars to your project's war/WEB-INF/lib
Looking at the code, it seems that problem may be cookie related. Can you
try clearing your browser's cookies and see if that helps the situation?
On Wed, Jan 20, 2010 at 9:45 PM, mar_novice mariocape1...@gmail.com wrote:
I can't run anymore after I updated the sdk and even downloading a
fresh
Okay did not realize that you actually needed to use the class when actually
deploying to GAE. Not sure of the best way to accomplish what you are
after.
On Fri, Jan 22, 2010 at 3:43 AM, ivanceras ivance...@gmail.com wrote:
Alright I have followed to allow the blacklisted classes to be
I'm getting this log message a lot in my application:
Request was aborted after waiting too long to attempt to service your
request. Most likely, this indicates that you have reached your simultaneous
dynamic request limit. This is almost always due to excessively high latency
in your app.
On Fri, Jan 22, 2010 at 10:55 AM, Millisecond millisec...@gmail.com wrote:
I'm getting this log message a lot in my application:
Request was aborted after waiting too long to attempt to service your
request. Most likely, this indicates that you have reached your simultaneous
dynamic request
I have seen this error even for hello world. It MAY be caused by too
many simultaneous requests, but it also may be caused by a problem
with appengine itself.
On Jan 22, 12:30 pm, Don Schwarz schwa...@google.com wrote:
On Fri, Jan 22, 2010 at 10:55 AM, Millisecond millisec...@gmail.com wrote:
Ah, you're right, only this bit stuck in my head quotas with billing
enabled can accommodate around 500 requests per second from
http://code.google.com/appengine/docs/quotas.html
Thanks for the pointer to the math working that number back from the
30 request / s limit. Seems a little optimistic
I have successfully deployed a CXF-RS app on GAE by making some
changes in CXF source. Details can be found here
http://sinister2010.wordpress.com/2010/01/22/cxf-rs-on-google-app-engine-exposed3/
It maybe of some help.
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Suppose I have a class A and I have stored some instance of it in the
datastore. Then I change it, but I keep the name. How I can delete all
the previous data in the datastore, if I simply do a query and use
deleteAll, it gives an error (I guess because I changed the name of
some fields). Thank
Hi all,
i'm trying to use google app engine to build my first apps using java.
i'm new to java but i would like to use app engine to train myself for
web app developing.
i've got some issues using the users services.
these are my servlets:
/*
* TestingUsers.java
*/
package mytrainingapp;
This is of some help to those who are trying for CXF-RS apps on GAE
http://sinister2010.wordpress.com/2010/01/22/cxf-rs-on-google-app-engine-exposed3/
On Jan 14, 12:43 am, Jason (Google) apija...@google.com wrote:
Hi Ralf. We may be able to add support for this annotation in a forthcoming
Here is the code I use to delete one kind at a time - it batches the
keys into Lists of 100 to avoid datastore exceptions. Iterables is
from Google collections.
Query query = new Query(kind);
Hi Jeff S
I've added more working examples in GAE of ItsNat framework and fixed
problems.
The phrase
It works including AJAX:
http://itsnatfeatshow.appspot.com/servlet?itsnat_doc_name=manual.core.example;
Can now be shorter:
It works including AJAX: http://itsnatfeatshow.appspot.com;
Thanks
It would be good to have the ability to do this from within the GUI.
Other database management tools have empty table options, so a
delete all of this Kind feature would be appropriate.
On Jan 22, 12:59 pm, John Patterson jdpatter...@gmail.com wrote:
Here is the code I use to delete one kind at
Strange that it would work locally. MultipartFile doesn't sound like
something that is serializable. You'll want to store your data using the
Blob class we provide, anyway.
Are you storing this in the datastore or a session? You'll want to minimize
the amount of data you store in a session.
On
bump; anyone?
On 14 jan, 21:23, Marcel Overdijk marceloverd...@gmail.com wrote:
target name=update description=Uploads the application to App
Engine.
appcfg action=update war=war
options
arg value=--enable_jar_splitting /
/options
Yes it would be very nice to have GUI support for this. I will try the
code John thank you.
Mete
On Jan 22, 8:47 pm, Locke locke2...@gmail.com wrote:
It would be good to have the ability to do this from within the GUI.
Other database management tools have empty table options, so a
delete all
Can you post the code for your query? Child objects are lazily loaded, so if
you close the Persistence Manager before retrieving them it will return an
empty List.
On Wed, Jan 20, 2010 at 4:34 PM, Dave ladjo...@gmail.com wrote:
I had gotten my application to save data, but my queries are
Yes, that's possible. The Users Service is convenience, especially for those
people using Google App Engine with a Google Apps Domain. You'll need to
create your own User model and maintain the session state yourself, however.
On Thu, Jan 21, 2010 at 5:36 AM, ale aleee...@gmail.com wrote:
Hi,
+1 especially for large tables
On Jan 22, 10:47 am, Locke locke2...@gmail.com wrote:
It would be good to have the ability to do this from within the GUI.
Other database management tools have empty table options, so a
delete all of this Kind feature would be appropriate.
On Jan 22, 12:59 pm,
I am quite new to App Engine development and JPA. I am running App
Engine 1.2.6 and I use Eclipse. Here are three problems I've
encountered that perplex me:
1. Servlet receives multiple instances of posts.
I posted 30 distinct records using AJAX. In the Dev environment, my
servlet receives 30
I wish that were the case ... however GAE VFS does not function when
hosted (but does locally)
the only apparent difference is this exception ...
On Jan 21, 8:18 pm, John Patterson jdpatter...@gmail.com wrote:
These exceptions are a normal part of startup and logged at the INFO
level for that
Hey everybody,
I just wanted to give an update about this issue. We've changed resource
allocation for our Java developers, which should result in much less app
evictions. Some of you may have already noticed an improvement. I've already
received several encouraging messages from developers who
Ikai,
Great news. I can report that I'm seeing FAR fewer cold starts
today. So thank you!
Would still love to see this implemented:
http://code.google.com/p/googleappengine/issues/detail?id=2456
cheers
-- James
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I have a one to many relationship. There is a problem in the way I
query for a B object. I was wondering what is the best way (most
efficient) to do that.
A a = new A(A);
B b = new B(B);
a.getBs().add(b);
pm.makePersistent(a); // it's done inside a transaction
A ap = pm.getObjectById(A.class, A);
I have found deleting to be the most CPU hungry activity - more than
putting the data in the first place. Using code similar to below I
have used over an hour of CPU time in one 30 second request!
So I wonder if that is why this option doesn't exist in the GUI...
people would be gutted to
Execute a query on the name property of B rather than loading it by
key. If the name is unique the result should only contain one B.
On 23 Jan 2010, at 11:41, Sydney wrote:
I have a one to many relationship. There is a problem in the way I
query for a B object. I was wondering what is the
I would like to use appcfg.py download_data to export my entities in
csv format and maintain the owned relationships between entities
(one-to-many in this case). I am getting the entity key as a field in
the csv, but I've looked around a bit and haven't found how to decode
it.
Can it be decoded
Hi,
I have an Employee class
public class Employee {
@PrimaryKey
@Persistent(valueStrategy = IdGeneratorStrategy.IDENTITY)
@Extension(vendorName=datanucleus, key=gae.encoded-pk, value=true)
private String id;
@Persistent private String department;
@Persistent private
Hello, Anyone has uploaded a document to google docs (gdata) with a
servlet? anyone has an example of source code ?
Thanks.
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Hi,
On Fri, Jan 22, 2010 at 12:31 AM, tiburondude
david.jonathan.nel...@gmail.com wrote:
Let's say I want to build an app that for each http request a task is
placed in the task queue. This task does 16 parrallel http calls per
run, and is run constantly, writing results to memcache and the
Hi,
Sorry for the delay. Your account should now be activated.
-Nick Johnson
On Fri, Jan 15, 2010 at 3:40 PM, Carlos carlos.p...@gmail.com wrote:
To reiterate the problem, I'm SMS verified to create apps using my
personal carlos.p...@gmail.com Google Account, but when I try to
create an app
Hi,
On the dashboard for my application I see that I have several errors
on the path /. When I click on the link I can see the following in
the log:
01-22 12:46AM 25.130 / 405 10ms 9cpu_ms 0kb FeedBurner/1.0 (http://
www.FeedBurner.com),gzip(gfe),gzip(gfe)
74.125.44.136 - - [22/Jan/2010:00:46:25
Hi Magnus,
405 is Method not allowed. It generally occurs when you are using a
framework such as webapp that requires you to define each method you want to
be supported, and a client attempts to request a page with an unsupported
method.
A quick and easy way to eliminate this issue for your app
How reasonably long can i expect value to survive in memcache
If i set it to expire in a week, what are the probability it will be
there, 99%, 50%, something else?
Thnaks
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It depends on you app workload. I could be wrong, but if your app gets swapped
out, then memcache is gone.
In general, it is bad idea to have ANY assumptions about how long values will
stay in cache.
On Jan 22, 2010, at 09:33 , Andrei wrote:
How reasonably long can i expect value to survive
Hi Nick,
From the logs it seems like the path is / (the root of my domain)
and in the handler for that path I have:
def main():
application = webapp.WSGIApplication([('/.*',
MainController)],debug=True)
wsgiref.handlers.CGIHandler().run(application)
So I guess anything I throw
Hi,
On Fri, Jan 22, 2010 at 2:42 PM, Magnus O.
magnus.ottos...@magnusottosson.se wrote:
Hi Nick,
From the logs it seems like the path is / (the root of my domain)
and in the handler for that path I have:
def main():
application = webapp.WSGIApplication([('/.*',
Why would it be better than to keep values in servlet static
variables?
On Jan 22, 9:36 am, Tchijov Andrei andrei.tchi...@gmail.com wrote:
It depends on you app workload. I could be wrong, but if your app gets
swapped out, then memcache is gone.
In general, it is bad idea to have ANY
for example:
fResult = urlfetch.fetch( http: )
now, fResult.content is abc还有中文
how can i encode it into unicode? i have tried:
s = unicode( fResult.content )
s = fResult.content.decode()
s = u%s % fResult.content
an exception always occur like: UnicodeDecodeError: 'ascii' codec
can't
Hi,
On Fri, Jan 22, 2010 at 3:22 PM, saintthor saintt...@gmail.com wrote:
for example:
fResult = urlfetch.fetch( http: )
now, fResult.content is abc还有中文
how can i encode it into unicode? i have tried:
s = unicode( fResult.content )
s = fResult.content.decode()
s = u%s %
Ah ok, now I get it. The feedburner bot propably just requests the
head method to validate if the page exists. I will add the head
methods as you described.
Thank you!
Magnus
On Jan 22, 3:46 pm, Nick Johnson (Google) nick.john...@google.com
wrote:
Hi,
On Fri, Jan 22, 2010 at 2:42 PM, Magnus
For a while I've been complaining App Engine needs Admin defined
environment variables that can be used to store api keys, passwords,
and other sensitive information you wouldn't want in your source code
repository. For a while, I was making a keys.py file that I'd import
that I'd keep out of the
Each pageview and each task which is waiting on URLFetch to return
will be eating into your simultaneous dynamic request limit. So this
won't work if you have several users accessing it at once.
This was my experience, anyway. Especially if you have URLFetchs
timing out--they consume one of your
There's one more thing to watch out for when using URLFetch: Each
request can have 10 outstanding asynchronous API calls.
http://groups.google.com/group/google-appengine-java/browse_thread/thread/aa4b3db0124f3937/fa2574c32b947061?lnk=gstq=locke#fa2574c32b947061
It seems to be an undocumented
IKAI
Thank you for letting me know about the NetBeans support for Google
App Engine on Sun's Project Kenai. I'm glad that this worked for you.
Unfortunately, I couldn't get this to work for me.
Installing the NetBeans plug-in broke my app building, and I couldn't
get the NetBeans GAE web
I'm having the same issue in a Python program. My GAE logs show the
following response headers being set:
I 01-22 08:59AM 05.008 hdrs - Content-Type: text/plain
I 01-22 08:59AM 05.008 hdrs - Content-Length: 4
I 01-22 08:59AM 05.008 hdrs - ETag:
ed4beb38b45860afbee133162b4c86fc
while the client
Using GAE Launcher, I get the following message whenever I deploy my
app:
Could not guess mimetype for docs/favicon.ico. Using application/
octet-stream.
My appl.yaml file contains this:
- url: /favicon\.ico
mime_type: image/vnd.microsoft.icon
static_files: docs/favicon.ico
upload:
First I did 3 attempts to verify using my cel phone. It didn't work
because Google doesn't support the largest carrier in Mexico.
Second, I did 2 attempts to verify using my sister's cel phone. It
didn't work because Google doesn't support Cricket.
Third, Finally my other sister (Lucky I have
i am reading 1112 entities from the datastore which takes ~2.5
seconds.
i am wondering if such a running time is normal?
or did something went wrong?
anyways i'm quite surprized.
The code i use to retrieve the entities is folling:
class User(db.Model):
user =
Nick the problem with this form is that as a user you don-t have a way
to follow up on it.
- Did you get it, or my request still waiting for someone?
- If you got it, do you need more information?
- If you need more information, how are you going to ask me? Can you
use my email account to contact
Not able to deploy application. shows me same problem again rollback
and previous transaction is in progress... :(
please resolve it.. .:(
http://voizler.appspot.com
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I am a Tunisian student in computer science (software engineering) and
I'll do my final project review.
I had the idea to use the platform Google App to deploy my applcation
of parallel computing, this application does not have any profits,
it's only to help young researchers from my university
As long as you can break you computation down into chunks that run for
less than 10-30 seconds each. (and capable of saving their state
totally)
then yes
http://code.google.com/appengine/docs/python/taskqueue/
2010/1/22 zied...@gmail.com zied...@gmail.com:
I am a Tunisian student in computer
It'd better to store values in Memcache than in local memory because you are
not guaranteed which application instance a request will go to. Memcache can
be accessed by any instance, not just the originating one. You're not
guaranteed session affinity.
On Fri, Jan 22, 2010 at 7:02 AM, Andrei
Hello,
I seem to have hit a stump in the Java Getting Started Guide...
While in the Using JSPs part, I am attempting to add in the
guestbook.jsp file and when I got to localhost, this error pops up.
HTTP ERROR: 500
Error running javac.exe compiler
RequestURI=/
Caused by:
Error running javac.exe
Hit ratio is probably a better indication of your cache performance/
policy than longevity. It does not matter if something lives a week,
if it only ever gets hit once or twice.
The Appengine API does provide access to simple statistics and it is a
relatively simple matter to work out and display
Also, you can not control the number of processors. Google does it
automatically.
Robert
On Jan 22, 2010, at 12:53, Barry Hunter barrybhun...@googlemail.com
wrote:
As long as you can break you computation down into chunks that run for
less than 10-30 seconds each. (and capable of
Yes, Google App Engine can provide the backend services for your Android
application via HTTP. In fact, there are several iPhone and Android
applications using Google App Engine to provide a shared backend service for
all of their users. Games, for instance, have been known to use GAE to host
Have you seen the instructions for installing the plugin? They are here:
http://code.google.com/appengine/docs/java/tools/eclipse.html
On Thu, Jan 21, 2010 at 3:26 AM, cnu srinu.g.mc...@gmail.com wrote:
hi
i am using ubuntu 9.10
in this Eclipse 3.5.1 (Galileo) is installed
now i need
Hey guys.
I have a question.
I am using Google App Engine with my personal account and have created
and deployed a new project there. So far so good.
Then I went into 'Domain Setup' and have linked my project to my
Google Apps account. When I login to my Google Apps account, I can see
my
Hi Wesley, really was asking if data stored with google was secure
from access by google employees or third party or other applications
for casual browsing, data mining, etc. Could as well ask if GEA is
safe place to store credit card numbers.
We know HIPAA requirements, not a problem for us.
Just to thank the Google App team. My problem is solved. I do think
the process has to be fine tuned because it can be frustrating after a
few days without knowing what if I was being heard or what.
Thanks again, and sorry for the previous mail.
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I am having constant requests from ip addresses in lativa. Can i
block ip addresses via the Google app engine admin console or google
apps domain name i have registered? If not, what is suggested?
thanks
doug
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Log analyses related with regex, neither critical nor blocking, just wishing
to ease it, we couldn't earlier solve was simple to understand handling how
to handle like grep -v (exlude an ip or client in the logs) or generally
more specific documentation which regexes apply to logs. easy IEEE
can you cut-n-paste the error that you get from running appcfg.py so
we can see it? thanks!
-- wesley
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Core Python Programming, Prentice Hall, (c)2007,2001
Python Fundamentals, Prentice Hall, (c)2009
http://corepython.com
The data is not completely secure. Amazon, too, says to ensure data
security ... files containing PHI should be encrypted using
technologies such as 256 bit AES algorithms
Creating HIPAA-compliant Medical Data Applications with AWS:
http://awsmedia.s3.amazonaws.com/AWS_HIPAA_Whitepaper_Final.pdf
Hi appengine team, I have started developing web app on appengine
recently. It does not take too long to realize the appengine platform
will potential revolutionize cloud computing. I'm thinking to devote
the next sdforum Semantic Web SIG event to introduce appengine to the
sdforum audience in
greetings! yes, fetching items from the datastore is expensive, hence
a good reason why you should minimize fetches... using memcache is a
great idea!
poking through the code, there are a small number of minor
optimizations you can make as well:
def __getUserKey(user,required=False):
ret =
greetings! unfortunately at this time, we don't have a DoS API.
however, what you could do as a workaround is to write a filter at the
top-level controller level, and don't let that request get lower into
your core functionality.
hope this helps!
-- wesley
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