Hi
I just wanted to confirm that I am using the PersistenceManager in the
correct manner... I have a List of a JDO persisted class retrieved in
my Spring MVC controller as follows:
protected ModelAndView handleRequestInternal(HttpServletRequest req,
HttpServletResponse resp) throws Exception {
Regarding maven-gae-plugin - for now, the best way to adopt your
application is to copy/paste pom parts from one of the example
projects (plain jsp or gwt). It's not trivial, but not impossible.
Also I tried to document every piece of pom.xml there.
However it is true, that this plugin has become
There are only several objects in the cache (up to 10), each about
10kb. But there is also a bigger one (about 260kb) which I suspect of
source of problems.
I am afraid I am not able to reproduce the problem.
Dec 7: 2600 pageviews, cache occasionally does not work (at least one
time started to
Whenever I attempt to use pre-compilation I receive a 503 Service
Unavailable error and a roll back is made. There is no further
explanation in the logs. I made several tries at different times.
Unable to update:
java.io.IOException: Error posting to URL:
Can that be clarified a bit? GAE concurrent requests are capped below 10
and 1/3 sec response time is considered a long request? This doesn't seem
realistic compared to non-trivial 3-tier JEE clusters where an installation
might support upwards of 100+ open sockets and a looong transaction might
Hi,
The string you should put in the ORM properties page is src/, could
you try that instead of /src?
jason
On Fri, Dec 11, 2009 at 8:40 PM, asianCoolz second.co...@gmail.com wrote:
my properties-google--orm- already put /src but i still get the
below error
i'm using jdk1.6 gae1.2.6.
Please send us your app-id privately (if you don't feel comfortable posting
it publicly), and we can investigate.
-- Forwarded message --
From: Philip philip.jarr...@gmail.com
Date: Mon, Dec 14, 2009 at 10:19 AM
Subject: [appengine-java] Re: What does
Datastore cursors is something we hoped to support in 1.2.8 but it didn't
quite make it in. There are changes in the ORM code to support it but it's
not actually enabled in the datastore back-end. This should be available
early next year.
On Sat, Dec 12, 2009 at 7:46 AM, David Fuelling
Dear Friends,
Thank you very much sent mail .I Recive to your massage is good news . I
will most be i like it
Bhim Bdr. Khadka
Technical Supporter
On 12/13/09, Sandeep sandeep.sath...@gmail.com wrote:
Dear member,
My name is Sandeep Sathaye. I am a founder of a company called
Cloud2db.
Hi all,
this is probably already discussed but I am slightly confused over
what is and what is not supported in Google App Engine.
I was looking at Google App Engine's What will play page and it says
that JAXB is supported totally in Google Appengine. But on Apache Wink
Project Wiki, they have
JAXB wasn't working until about December 10th and version 1.2.8. So I
guess the Apache Wink Wiki might not be updated yet.
I personally haven't tried Wink but I can vouch for JAXB support.
J.
On Mon, Dec 14, 2009 at 7:41 AM, bombaygoose bombaygo...@gmail.com wrote:
Hi all,
this is probably
I believe the exception you're getting is the result of having multiple
parents for the same type, and unfortunately that bug isn't fixed in this
release. The bugs fixed in this release are:
- Incorrect exception for multiple fields of same type
I think I have problems with the mail.jar,Where have you downloaded the jar
files?
Thanks.
2009/12/13 GregD greg.du...@gmail.com
I'm having the exact same problem. Can someone from gae help out
here?
On Dec 11, 2:41 pm, Werner Kok werner...@gmail.com wrote:
Hi,
Any news on this
Hi,
Requests from the Cron Service contains a HTTP header: X-AppEngine-Cron:
true
Is there any header added by Task Queue Service???
Thanks.
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good point, I kinda got lost in the exceptions I was getting :)
I wound up sorting it out by making an embedded class instead of
having multiple parent classes for a given child class. Although, it
would be nice if a child class could have different parent types.
Thanks for all your help Max.
Sure, sorry it was such a headache for you. When I've got a fix ready I'll
let you know.
On Mon, Dec 14, 2009 at 10:57 AM, bryce cottam bcot...@gmail.com wrote:
good point, I kinda got lost in the exceptions I was getting :)
I wound up sorting it out by making an embedded class instead of
Something to investigate:
http://static.springsource.org/spring/docs/2.5.x/api/org/springframework/orm/jdo/support/OpenPersistenceManagerInViewFilter.html
Shortened: http://xrl.in/408b
Al wrote:
Hi
I just wanted to confirm that I am using the PersistenceManager in the
correct manner... I
http://code.google.com/appengine/docs/java/taskqueue/overview.html
Then search for the string
x-
And it documents the 3 headers.
Prashant wrote:
Hi,
Requests from the Cron Service contains a HTTP header: X-AppEngine-Cron:
true
Is there any header added by Task Queue Service???
Hey ,
why do you want to close the persistance manager here, you are not
saving or updating any entities.
You should use a static PMF class to get the entity manager und you
feed class should have something like this ...
class FEED {
private static PersistenceManager pm;
// this fetches the
Hi,
Can we use java enums as @Persistent data fields in the Data
classes? There is no tutorial that talks about java enums being used
in the Data classes.
Thanks,
Prasad
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how can I delete the datas which generated when I test my temp
application in the local environment(Eclipse + GAE plugin). Cause I
had to change some properties of the model,and I met some error of
data type unmatch,how can I delete the former local data which was
different from the new data
How can I delete the datas which generated when I test my temp
application in the local environment(Eclipse + GAE plugin). Cause I
had to change some properties of the model,and I met some error of
data type unmatch,how can I delete the former local data which was
different from the new data
oh, thanks. i was searching it in
Confighttp://code.google.com/appengine/docs/java/config/queue.html
page.
On Tue, Dec 15, 2009 at 12:48 AM, Rusty Wright rwright.li...@gmail.comwrote:
http://code.google.com/appengine/docs/java/taskqueue/overview.html
Then search for the string
x-
And it
You can access the local datastore via the web interface when the
app is running.
If the app is running at http://local:8080,
point browser to http://local:8080/_ah/admin/datastore
You will see all your data there... and can edit/delete/clear them.
The datastore is saved locally as a .bin file
On Dec 14, 11:06 pm, Max Ross (Google) maxr+appeng...@google.com
wrote:
Ok I've got good news for you. I need to do more testing but I think
different parent types for child objects should work fine as long as you use
list-ordering for your one-to-many relationships, which you really ought to
JPA _only_ supports list-ordering (the good kind). You can use the @OrderBy
annotation to specify the properties to order by, but even if you leave this
annotation off it will order by the primary key field.
On Mon, Dec 14, 2009 at 8:45 PM, Todd Vierling t...@duh.org wrote:
On Dec 14, 11:06
hahaha, no that doesn't sound draconian. I remember reading that the
ordering of lists can be a performance hit, I haven't bothered to look
too deep into it yet (since I'm only doing a proof of concept right
now). I have some questions about it though. For instance, what if I
were to order by
If you order by anything other than your primary key you'll take a
performance and cpu hit on writes but there won't be a penalty on your
reads. The reason the JDO default is such a problem is that it adds an
implicit property to each child entity containing the position of that
entity in its
Thanks Jeremy.
Let me try that out and post back my findings.
On Mon, Dec 14, 2009 at 10:19 AM, Jeremy Blythe jeremybly...@gmail.comwrote:
JAXB wasn't working until about December 10th and version 1.2.8. So I
guess the Apache Wink Wiki might not be updated yet.
I personally haven't tried
do SortedSets suffer from the same problem? In particular, I could
define a displayOrder property that was rather sparse (every 10th int
or something: 10, 20, 30 etc.) and if I needed to insert something
between the first and second (which shouldn't happen very often) I
could just set it's
A Set will not suffer from this same problem. The datastore has no way of
knowing what the sort function of your SortedSet might be so this will be
treated as an unordered Collection as well, but the sort will happen
in-memory as the collection is populated. If the collection has an explicit
thanks for the info. Getting feedback like this from someone as close
to the low level implementation as yourself is priceless!
I think I'll be fine using either a SortedSet or a List with the
@Order and the datanucleus extension on it for the Activity.ratePlans
collection. This set could just
Ok. Appengine does support Wink.
It took me some time to setup the libraries, but finally got it working.
I can see the response coming in both Badgerfish JSON format as well XML.
On Mon, Dec 14, 2009 at 10:06 PM, Uncle Chavan bombaygo...@gmail.comwrote:
Thanks Jeremy.
Let me try that out
Hey everybody,
i want to know how to disable response compression in the server, i
am requesting GAE with xmlrpc and the matter that standards xml cant
read header when it's compressed, something like that
any ideas
thanks for your response
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On Dec 14, 3:05 am, judotenslab judot...@gmail.com wrote:
i used this for disallow some ip from my web:
def get(self):
spammer_list = (123.123.123.123,122.122.122.122)
visitor_ip = self.request.remote_addr
if visitor_ip is in spammer_list:
self.response.redirect(/blocked)
Or
Hi,
An alternative solution would be to generate a one-time temporary url
to which swfupload can post the file
Regards
Claude
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+41 78 617 86 98
http://vedovini.net/
http://twitter.com/cvedovini
http://www.dita-op.org/
On Dec 13, 11:23 pm, Gijsbert
On Mon, Dec 14, 2009 at 1:04 AM, HKHAIRANE hichamkhair...@gmail.com wrote:
Hey everybody,
i want to know how to disable response compression in the server, i
am requesting GAE with xmlrpc and the matter that standards xml cant
read header when it's compressed, something like that
any
I have done an app with uploadify, so I think it should be similar
with swfupload:
The user has to sign to upload a file, so I can get the e-mail with
the user api.
Then I post the e-mail with the files (optional params in the flash
app, custom_settings ?)
Then I convert back this e-mail to a
I previously used subversion but I have recently swapped to mercurial.
The problem I encounter is that my eclipse project is not at the root
of the repository and as mercurial does not support the cloning of
subsets of the repository I can not clone just the folder with the
Google app engine
On Dec 13, 1:30 pm, vivpuri v...@vivekpuri.com wrote:
Is there a way to block all calls from an IP address or Domain. Some
days, my app tends to get thousands of hits from one particular
domain, and i know that site is pretty much a spam site. As you can
guess this is eating up lot of my CPU
You need to upload a new version of you cron.yaml or cron.xml file.
2009/12/12 Ronin gauravwad...@gmail.com:
hi,
Is there a way to cancel running cron job from the Admin console ? If
not, how else ?
Thanks in advance.
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is there a api ? or just read from the app.yaml?
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Hi Sam,
I think the solution to this might depend on why your app engine
project is not at the root of the repository. If it is just because
you have the typical svn structure (/branches, /tags, /truck) then you
probably want to convert the repository so the project is at the root.
If it is
Hi everyBody,
when i debug my http response i found that parameter content-length in
http header is missing, my xmlrpcclient need this information else
its return an error as response
any ideas
thanks in advance
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http://popcnt.org/2008/05/google-app-engine-tips.html
On Mon, Dec 14, 2009 at 10:45 PM, xiaojay xiao...@gmail.com wrote:
is there a api ? or just read from the app.yaml?
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To post to this
Hi,
There's a neater way to do this: The App version is in
os.environ['CURRENT_VERSION_ID'].
-Nick
On Mon, Dec 14, 2009 at 4:00 PM, judotenslab judot...@gmail.com wrote:
http://popcnt.org/2008/05/google-app-engine-tips.html
On Mon, Dec 14, 2009 at 10:45 PM, xiaojay xiao...@gmail.com wrote:
Hi All,
Is anyway to setup the default timezone for db.DateTimeProperty in Python ?
Global setting like app.yaml or settings.py
Not inside the script.
Best Regards
Tom Wu
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Inside the datastore, DateTimeProperty is stored as UTC... so even if you
set a TimeZone before putting.. it will just show up in the datastore as
UTC...
See here:
http://code.google.com/appengine/docs/python/datastore/typesandpropertyclasses.html
Hi Stephen,
On Sat, Dec 12, 2009 at 12:49 PM, Stephen sdea...@gmail.com wrote:
On Dec 11, 4:57 pm, Toby Reyelts to...@google.com wrote:
On Thu, Dec 10, 2009 at 8:19 AM, bFlood bflood...@gmail.com wrote:
also: to write a Hello World python app that responds from a cold
start on the
I took a few measurements of your app around 9AM PST today (Monday). Your
VMs were timing out at between 90 seconds and two minutes. As you've
noticed, the number of loading requests increases as the amount of traffic
on App Engine increases. This is why we discourage active pinging.
On Fri, Dec
Hi,
In the case where a query can use either index, such as the ones you
demonstrate, it will use either index. Some queries require particular
ordering for the fields, such as Foo.all().filter(col1, 1).order(col2).
-Nick Johnson
On Fri, Dec 11, 2009 at 8:16 PM, Sharp-Developer.Net
Hello,
our application recently started producing exceptions like:
com.google.appengine.api.datastore.DatastoreNeedIndexException: no
matching index found.. datastore-index kind=SketchCommandStore
ancestor=false source=manual
property name=sketchId direction=asc/
property
I run a software development company, and would love to use a paid GAE
account to backend some services (it seems ideal for services like
iPhone app backends, especially for my clients who I think running a
server may be a bit beyond them).
However, I have already used my cell phone on this
http://careofhair.webs.com/index.htm Discussion group for developers
of Google App Engine
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Sometimes my cron jobs fail with a HTTP 500 error and message:-
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
OnPositive Technologies is happy to announce the release of AppWrench
1.0, the first collection of powerful productivity tools created
specifically for Google App Engine.
AppWrench includes the following tools:
* App Engine Java Profiler
A unique tool which allows profiling Java applications
I think that I can easily introduce it if it is tortoisehg.
Please try once.
http://tortoisehg.bitbucket.org/
thanks.
On 12月14日, 午後10:41, Sam samwilson...@gmail.com wrote:
I previously used subversion but I have recently swapped to mercurial.
The problem I encounter is that my eclipse project
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,
Please see the link below.
http://code.google.com/intl/us/appengine/docs/java/config/cron.html
http://code.google.com/intl/us/appengine/docs/python/config/cron.html
thanks.
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On Dec 14, 2009, at 2:41 PM, Sam wrote:
I previously used subversion but I have recently swapped to mercurial.
The problem I encounter is that my eclipse project is not at the root
of the repository and as mercurial does not support the cloning of
subsets of the repository I can not clone
Hello,
I have an app (citygoround.org) that, especially in the morning, often
has 10-15 minutes of outright downtime due to server errors.
Looking into it, I see that right before the downtime starts, a few
requests log the following warning message:
Request was aborted after waiting too
Hi Andy. Sorry about that -- the page should be back up.
https://groups.google.com/group/google-appengine/web/google-app-engine-open-source-projects
- Jason
On Sun, Dec 13, 2009 at 5:49 PM, Andrew Chilton andychil...@gmail.comwrote:
2009/12/8 Prashant antsh...@gmail.com:
yeah, gone !
Yep,
Hi, I am thinking about using Google App Engine.It is going to be a
huge website. In that case, what is your piece of advice about using
Google App Engine. I heard GAE has restrictions like we cannot store
images or files more than 1MB limit(they are going to change this from
what I read in the
You probably need to provide more specifics about the site.
What do you mean by huge? 2 pages with 100 requests / second?
1,000,000 pages with 1 requet / hour?
What kind of content will the site have, images, articles, etc...?
Will the content be largely static or frequently changing?
Robert
Thanks for taking a look. I agree, the site seems to be lasting
longer at the moment ... that's a good thing. Startup time is worse
than usual (10+ seconds rather than 3 seconds), which isn't good.
I know you guys don't have many resources to actively improve GAE, and
I appreciate that you're
Do you see that it's consistent at the same times? What's your application
ID? I'll look into it.
On Mon, Dec 14, 2009 at 11:28 AM, Dave Peck davep...@gmail.com wrote:
Hello,
I have an app (citygoround.org) that, especially in the morning, often
has 10-15 minutes of outright downtime due to
You'll have to create a descending index. We're tracking some
inconsistencies with bulk built custom indexes at the moment, so if you see
weirdness (e.g. value appears in ascending order but not descending order)
please report it:
http://code.google.com/p/googleappengine/issues/detail?id=2481
On
Hi guys,
I've search this forum for answers and there doesn't seem to be
anything definitive so I'm going to try posting.
I having a problem adding an App Engine application to a Google Apps
account. Here's the steps I went through:
1. Create application under my regular @gmail.com account.
Hi Ikai,
The app id is citygoround.
We had a number of stretches of badness this morning. An example
stretch:
6:07AM 33.867 (Request was aborted...)
6:07AM 49.672 through 7:12AM 24.470 (DeadlineExceededError and/or
ImproperlyConfiguredError -- looks like it depends on which imports
fail.)
And
You will probably want to enable billing to increase your limits.
On Dec 14, 2:57 pm, Felix felix1...@gmail.com wrote:
Hi, I am thinking about using Google App Engine.It is going to be a
huge website. In that case, what is your piece of advice about using
Google App Engine. I heard GAE has
Is this on your first request after an update, or on all requests? During
your first request, your application has to be spun up, and this consumes
about the amount of CPU time you described for a simple Java application.
The entity looks simple enough that it shouldn't take that long if it's not
Tanaka,
Are you hitting a quota? The quotas are described here:
http://code.google.com/appengine/docs/quotas.html
On Sat, Dec 12, 2009 at 9:48 PM, Tanaka kasu...@gmail.com wrote:
Datastore entities fetched has become 100% by our application
program.
Because documentation is not done about
Believe it or not, this is working as intended. I'll admit that I had to do
a double-take myself, because the explanation for why this is happening is
not necessarily obvious. The docs that describe queries are here:
http://code.google.com/appengine/docs/python/datastore/queriesandindexes.html
For an easy confirmation
Please set and execute x...@gmail.com by which setFrom/setRecipient
logged in both dashboards of GAE.
In this way I was able to send things to normal.
please try.
thanks.
On 12月13日, 午後1:51, GregD greg.du...@gmail.com wrote:
Any help please. I'm trying to send email
I have done what you describe several times without any problems. My
base domain is a google apps domain, I had no issues creating a
subdomain, which is also an apps domain, and adding the service. Are
you sure you correctly authenticated?
My apps are under a regular gmail account. When adding
Hi Everyone. We just released version 1.3.0 of the App Engine SDK for
both Python and Java. The most notable change is the new experimental
Blobstore API which allows billed apps to store files up to 50 MB. The
release also includes some performance tweaks to the Java runtime.
Blog post:
I'm using a reverse proxy with Linode for my GAE site, but tonight
it's having a lot of trouble. Going through linode, I'm getting 502's
and 504's, whereas if I go to the appspot.com address, it's fine.
I went to linode's IRC chat and they helped me pinpoint the problem:
one of the internal DNS
Ikai,
Thank you for your reply. I did a test where I issued 10 requests. The
number I got was - 868 (46) 100%. Like you mentioned the initial request
is what consumes more CPU time and the numbers go down for subsequent
requests. Also, (with apologies for asking a naive question) could you
Good job, but why we must enable billing for testing an experimental feature?
2009/12/15 Jason (Google) apija...@google.com:
Hi Everyone. We just released version 1.3.0 of the App Engine SDK for
both Python and Java. The most notable change is the new experimental
Blobstore API which allows
I've read that the time for a Datastore query is independent of the
number of entities in an app, which is great.
However, does index updating take longer as the number of entities
increases?
Eg. If I'm making a high score tracking system (a Player kind with one
of the properties being
Thanks for answering.
The taggable mixin you mentioned it sort of what I need, but I'd like
to use composition instead of multiple inheritance.
I need Tag to be not just a string, but have other attributes and
methods as well.
And the parent approach... I can't have multiple parents, can I?
I was happy to see new Blob Store but now this billed prerequisite made me
disappointed. I am a student in India and I don't have a Credit Card :(
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