[appengine-java] Empty LinkedList won't overwrite non-empty LinkedList in datastore ...

2011-07-11 Thread Prashant
Hi, My Data class has a field of type LikedListKey. If there is only one Key in the list and if I delete it, the deleted Key will not be deleted from the datastore (after persisting the entity). I have tested all the other case, they are working fine. PS: if I set list = null, the last Key will

[appengine-java] Re: can i load web form and then submit it, after showing only form's captcha on screen?

2011-07-11 Thread Arvind Chari
Hi Sorry for the late reply... I am trying to submit same/similar data to article directories, and I am still unable to devise a solution (either as desktop app or web app) that shows only captcha on screen, and then submits the form. The task is to submit articles to upto thousands of article

[appengine-java] XMPP getPresence fails

2011-07-11 Thread micho
Hi, calling getPresence ( WHANT_TO_KNOW_STATUS_JID, MY_JID).isAvailible() returns always false. The WHANT_TO_KNOW_STATUS_JID is a jabber.org JID. The WHANT_TO_KNOW_STATUS_JID was invited before calling: sendInvitation(WHANT_TO_KNOW_STATUS_JID, MY_JID) It is interesting, that the app receives

Re: [appengine-java] Integrating Google Hangout (Google+) with GAE Apps

2011-07-11 Thread Maneesh Arora
Hi Ikai - where do we request access for Google+ API developer preview? Did some searching and couldn't find much. thanks On Fri, Jul 8, 2011 at 11:45 AM, Ikai Lan (Google) ika...@google.comwrote: This API isn't available. Hangouts just shipped! Stay tuned. Have you already requested access

[appengine-java] Why use servlets?

2011-07-11 Thread Jack Borgin
I'm brand new to GAE, but I'm impressed. I think it can provide all my needs, well done Google! However, I'm fairly new to Java and i'm failing to see why I should use servlets when I can achieve the same thing with JSPs. Am I missing something here? What is the point in the servlets if

[appengine-java] Re: Multi-threaded datastore test in JUnit

2011-07-11 Thread Gabriel Charette
I have the exact same issue and can't get it to work with ApiProxy... How did you do it exactly? Thanks On Jun 14, 2:46 pm, esorf frankleonr...@gmail.com wrote: Ok, I kept trying things until I found something that worked.  The information is in a few posts out there as they touch on related

[appengine-java] Sending sms from mobile clients to GAE

2011-07-11 Thread pramod kumarg
Hi, anybody plz lead me how to acheive Sending sms from mobile clients to GAE using any gateway server. also plz provide the supported gateway servers by GAE. Regards, prmod -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group.

Re: [appengine-java] GAE Authentication Broken

2011-07-11 Thread Daniel Werner
Could someone tell me how this was resolved (if it was)? I'm running into the exact same problem here. -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To view this discussion on the web visit

[appengine-java] getBlobKey broken

2011-07-11 Thread bruno silva - Beneficio Facil
Take a look here... http://code.google.com/intl/en/appengine/docs/java/tools/localunittesting.html#Writing_HRD_Datastore_Tests and how to solve it https://groups.google.com/forum/#!topic/objectify-appengine/ECNbSVgEcSQ -- You received this message because you are subscribed to the Google

[appengine-java] Eclipse: Importing types from other projects

2011-07-11 Thread superkrizz
Hi everyone! I am developing several gae-services in Eclipse in separate projects. These services exchange data, and share some data types. My normal approach would be to keep these shared datatype class definitions in a separate project and import where needed. However, in Eclipse, services

[appengine-java] Re: How to ensure two entities are updated WITHOUT using transactions?

2011-07-11 Thread Nichole
I might add that you could add a try/catch/finally: use a transaction on the first operation in the try block that can be rolled back if a succeeded flag is false in the finally block; after the 2nd operation in the try block the succeeded gets set to true; and if you use the referred

Re: [appengine-java] Why use servlets?

2011-07-11 Thread David Chandler
Hi Jack, You can use both servlets and JSPs with App Engine. To transfer an app id, just add the new owner as an Owner under Application Settings in the admin console, then remove the previous owner. /dmc On Sat, Jul 9, 2011 at 11:28 AM, Jack Borgin jalm...@gmail.com wrote: I'm brand new to

Re: [appengine-java] Re: Multi-threaded datastore test in JUnit

2011-07-11 Thread Frank Leon Rose
Gabriel, All the code is in my two prior posts. What happens when you run the test code above? -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post to this group, send email to google-appengine-java@googlegroups.com. To

Re: [appengine-java] Why use servlets?

2011-07-11 Thread Stephen Johnson
JSP's get converted to servlets before execution, so when your using JSP's you're using servlets. Many people, myself included, use servlets for the business logic and use JSP's for the presentation (generating the html). So, in my servlets and filters I'll determine if the user is logged in, has

Re: [appengine-java] Sending sms from mobile clients to GAE

2011-07-11 Thread jMotta
Pramod, So far as I know there is no service to do it yet, neither any supported gateway. You should look for some SMS gateway provider that offers a REST or SOAP interface, then you'd be able to call it within GAE. But it would be cool to have in a future a SMS service in GAE. Nice one! :)

[appengine-java] Re: How to ensure two entities are updated WITHOUT using transactions?

2011-07-11 Thread mscwd01
The try/catch/finally method seems better than the convoluted method mentioned in the blog. One question though, what is the success flag you mentioned? I'm confused as to how I can have two transactions in one try/catch and make sure both succeed. Maybe a quick code sample would help if you have

[appengine-java] URGENT: Upcoming scheduled maintenance: 2011 Jul 14

2011-07-11 Thread Wesley C (Google)
(If your application uses High Replication datastore, you can ignore this email) Attention App Engine users! We have an urgent scheduled maintenance period coming up *this* Thursday, 2011 Jul 14th. We apologize for the shorter-than-usual notice and will work hard to make sure that more lead-time

[appengine-java] Re: can i load web form and then submit it, after showing only form's captcha on screen?

2011-07-11 Thread Nichole
I think I understood your question before your last addition: if you're wanting to add human verification, you might use the oddly named 'honeypot' :) On Jul 11, 1:11 am, Arvind Chari arvind.ik.ch...@gmail.com wrote: Hi Sorry for the late reply... I am trying to submit same/similar data to

[appengine-java] ANN: BatchFB 2.1, a Java Facebook library with automatic batching

2011-07-11 Thread Jeff Schnitzer
This is the first time I've announced this opensource project in this forum because until now there wasn't anything GAE-specific about it. You can still use BatchFB outside of GAE, but now BatchFB will use asynchronous fetching on App Engine to issue multiple batches to Facebook in parallel.

[google-appengine] Unserializing large Blobs from the Blobstore

2011-07-11 Thread Luca Matteis
Hello, I store large Blobs in the datastore. These are XML files that can be as large as 20mb. Storing a single 20mb XML file is fine, however the issue comes when I need to unserialize it. There are all sorts of limitations to this: - I cannot read more than 1mb from Blobstore - even if I

[google-appengine] Re: GAE cold start time still too long

2011-07-11 Thread JH
Wow, this is a little funny as Google has stated they do not approve of this method several times in the past. However, this keepyourappwarm app actually runs on GAE. On Jul 9, 5:34 am, Max thebb...@gmail.com wrote: Hi all, you may want to take a look at this site

[google-appengine] odd user.nickname() behavior with OpenID

2011-07-11 Thread decitrig
I just recently discovered that the output of user.nickname() can change suddenly: I was using it to generate XSRF tokens, and I discovered that right after authenticating with Yahoo nickname() was http://me.yahoo.comgibberish;, while very shortly thereafter (fast enough that the POST

[google-appengine] Using application versioning with a custom domain

2011-07-11 Thread Jason
Hello App Enginers, One useful feature in App Engine is accessing different versions of the application via the domain name - ie 1.myapp.appspot.com, 2.myapp.appspot.com, etc. I'm posting to ask ways to do this with custom domains. Eg 1.myapp.com, 2.myapp.com, etc. The first way that pops to

[google-appengine] Cant verify the account by sms...!

2011-07-11 Thread hmehta
Hi, i m not able to verify account as i m not receiving messages. And now it says The phone number has been sent too many messages or has already been used to confirm an account. What can i do pls help...! -- You received this message because you are subscribed to the Google Groups Google App

[google-appengine] JDO query where column == column

2011-07-11 Thread Tomas
Hi there, I have an entity with something like mapping (basically each entity represents a book, the key is isbn). Some of the books are related to others (they are in the same edition, which means that the book title and author is the same just the print is different - year/hardback/ paperback

[google-appengine] Application Identifier not available after permanent delete

2011-07-11 Thread Dan
Hi All, At the beginning, I encountered the problem that I could not update my application. I was too lazy to find the reason, then I expected to solve the problem by deleting it permanently and creating a new app. Several days later, the app was permanently deleted, but when I use the original

[google-appengine] can't access my application at appspot.com

2011-07-11 Thread Ken Favières
I have just deployed a test application kfcbook (containing just a hello-world message) on google application engine. The application's id is kfcbook. However, although I can locally run it as http://localhost:8080/kfcbook, I can't access it through its public URL http://kfcbook.appspot.com. My

[google-appengine] WEB-INF\classes\appengine-api-1.0-sdk-1.5.1.jar. Consider using --enable_jar_splitting.

2011-07-11 Thread Rob Coops
As the subject says this is the advice appcfg provides me: Found a jar file too large to upload: C:\Users\Rob\AppData\Local\Temp \appcfg6444875077946004627.tmp\WEB-INF\classes\appengine-api-1.0- sdk-1.5.1.jar. Consider using --enable_jar_splitting. So here is what I do to try and fix this:

[google-appengine] Cloud computing project

2011-07-11 Thread Dallawx
Hi, I am a student at the University of Nottingham (computer Science department) currently doing my masters dissertation on the security of cloud computing. I wish to ask for a Google cloud computing representative to take part in my online survey which is a crucial part of my dissertation.

[google-appengine] Dashboard Issue - how to report my error?

2011-07-11 Thread Tim Gerrits
Hello, I'm currently experiencing an issue with my App Engine project. This project has been running for over 250 days without any problem, but it's inaccessible since a few weeks. So i logged into the Dashboard and noticed that the Datastore is taking up all the CPU time.. but to analyze this

[google-appengine] ConcurrentModificationExceptions thrown by SUCCESSFUL transactions

2011-07-11 Thread Lyn Headley
Hello, I recently discovered the following, and to me troubling, disclaimer on the transaction docs: Note: If your app receives an exception when submitting a transaction, it does not always mean that the transaction failed. You can receive DatastoreTimeoutException,

[google-appengine] Bug in Google App Engine TimeZone dropdown

2011-07-11 Thread Navaneeth@ADPT
The actual timezone offset for Pacific/Marquesas should be -9:30 Hrs as of today. Whereas in Google App Engine Logs section, we can see that the label for the timezone option Pacific/Marquesas seems to be still displaying as -10:30 Hrs. Also, we can quickly notice this that this dropdown is

[google-appengine] SMSLib With Google App Engine

2011-07-11 Thread Rohit Bhat
Hi, I am creating an app that sends an SMS to users based on what they enter on the web page. I am using SMS lib to send the SMS. Now when I use it on my local machine, it can send the SMS because it knows the hardware connected to the local machine. But once I deploy my application to the

[google-appengine] Cannot add Always on

2011-07-11 Thread Santiago Lema
I have been waiting for a few days and I thought this would go away but I am unable to make billing changes to my app because of this message: A charge has been issued to the billing administrator. (You will be able to make changes to your budget settings again once the outstanding payment is

[google-appengine] Re: Why did my appcfg.py command fail after upgrade from 1.4.3 to 1.5.0?

2011-07-11 Thread spartan.the
Matthew, your fix worked for me (almost). I was running a 1.4.2 remote_api_shell.py to connect to Java AE's /remote_api handler on development server: D:\~src\(etc)%pyrshell% -s 127.0.0.1: -p /remote_api Email: t...@example.com Password: Traceback (most recent call last): File

Re: [google-appengine] WEB-INF\classes\appengine-api-1.0-sdk-1.5.1.jar. Consider using --enable_jar_splitting.

2011-07-11 Thread Rob Coops
This problem has been resolved. The solution was to trash the project and start it over from an empty project. This uploaded without any complaints and so far still does. The reasons why appcfg decided to complain about the appengine api is beyond my knowledge of the system. For the moment all is

Re: [google-appengine] Application Identifier not available after permanent delete

2011-07-11 Thread Joshua Smith
Here's a screen shot of the button you clicked to delete your app (except the app name would be different). Read it again. On Jul 9, 2011, at 6:12 AM, Dan wrote: Hi All, At the beginning, I encountered the problem that I could not update my application. I was too lazy to find the

Re: [google-appengine] SMSLib With Google App Engine

2011-07-11 Thread Vinuth Madinur
You can perhaps use Channel API or XMPP. Listen on a unique channel on your laptop. On appengine app check for laptop presence and act accordingly. This kind of setup can work in development as well as production mode. On Mon, Jul 11, 2011 at 5:49 PM, Rohit Bhat smashingro...@gmail.com wrote:

[google-appengine] Re: Do I really need to switch to HR?

2011-07-11 Thread Tom Phillips
Hi Robert, My example is the standard app engine encoded key. The impression I got from Ikai was that that was fine - it was any custom encoding or hashing (sha1 for example) that was an issue. Maybe Ikai could confirm whether the unmodified encoded key will be converted from my example? If

[google-appengine] Re: SMSLib With Google App Engine

2011-07-11 Thread JH
I think it would be hard to use production GAE + gsm modem on your local laptop to send SMS. I'd recommend twilio.com or tropo.com for sending SMS. On Jul 11, 11:15 am, Vinuth Madinur vinuth.madi...@gmail.com wrote: You can perhaps use Channel API or XMPP. Listen on a unique channel on your

[google-appengine] Re: Cant verify the account by sms...!

2011-07-11 Thread Jose Montes de Oca
Hi, If you are having trouble with SMS verification, please fill out the following form: https://appengine.google.com/waitlist/sms_issues Best, Jose Montes de Oca On Jul 9, 12:40 am, hmehta harshvardhanme...@gmail.com wrote: Hi, i m not able to verify account as i m not receiving messages.

[google-appengine] Re: Do I really need to switch to HR?

2011-07-11 Thread johnP
A good tool would simply switch our existing data to HR without changing the app id. Internally, you can copy the data, setup aliasing, whatever... I don't mind :) On Jul 6, 5:01 pm, Gregory D'alesandre gr...@google.com wrote: We are working on better tools for migrating to HRD (and they are

[google-appengine] Re: SMSLib With Google App Engine

2011-07-11 Thread Kyle Finley
Another solution would be to use SMS gateways http://en.wikipedia.org/wiki/List_of_SMS_gateways -- You received this message because you are subscribed to the Google Groups Google App Engine group. To view this discussion on the web visit

Re: [google-appengine] Re: Alfred Fuller - ... So we've done that ... : ZigZag merge join += Sort

2011-07-11 Thread Alfred Fuller
Still working on it :-). On Fri, Jul 8, 2011 at 3:58 PM, acuth adrian.cuthb...@gmail.com wrote: ...or is it to be superceded by the Full Text Search service they detailed at Google I/O 2011? http://www.youtube.com/watch?v=7B7FyU9wW8Y -- You received this message because you are subscribed

Re: [google-appengine] Re: Weekend project: keep your app warm

2011-07-11 Thread Jeff Schnitzer
Using cron to keep your app warm is not sanctioned either. If Google wanted to give you a way to keep your app running, they'd offer it as a feature and charge for it. If these hacks become commonplace, GAE engineers will be retasked to fighting them and this will further delay new features that

Re: [google-appengine] Re: Weekend project: keep your app warm

2011-07-11 Thread Stephen Johnson
Hi Jeff, I believe that with the new pricing that may have already happened. If you keep your app warm with no one using it you're going to be paying for it. A lot of users will probably want their instances to shutdown faster rather than stay up and be either billed or use up their free quota.

[google-appengine] Re: Multiple Instances of the Same App

2011-07-11 Thread Sergey Schetinin
Mapping domains to different subpaths / handlers is easy. For ex see: http://self.maluke.com/hostmap Full disclosure: that's a link to my own blog ) -Sergey -- You received this message because you are subscribed to the Google Groups Google App Engine group. To view this discussion on the

Re: [google-appengine] Re: MS-HR Migration Post-Mortem

2011-07-11 Thread Sergey Schetinin
On Saturday, June 25, 2011 6:06:16 AM UTC+3, Ikai L (Google) wrote: Robert - the limit should be: - 10 active asynchronous RPCs. Technically, since the synchronous API just makes an async call and blocks, I suppose this translates to 10 concurrent RPCs per request. What happens, if the

[google-appengine] Re: Using application versioning with a custom domain

2011-07-11 Thread Tom Phillips
See this post http://groups.google.com/group/google-appengine/msg/2529ebea7090f8fe Works for backend addressing so I can't see why it wouldn't for versions. /Tom On Jul 9, 12:03 am, Jason jmitche...@gmail.com wrote: Hello App Enginers, One useful feature in App Engine is accessing different

[google-appengine] Cost of many operations in one transaction

2011-07-11 Thread rekby
http://www.slideshare.net/ikailan/introducing-the-app-engine-datastore Slide 80: - If you write N entities that are all part of 1 entity group, it counts as 1 write. Is it mean that cost of batch write in transaction will pay as 1 datastore operation? Do batch/query read many items from 1

[google-appengine] URGENT: Upcoming scheduled maintenance: 2011 Jul 14

2011-07-11 Thread Wesley C (Google)
(If your application uses High Replication datastore, you can ignore this email) Attention App Engine users! We have an urgent scheduled maintenance period coming up *this* Thursday, 2011 Jul 14th. We apologize for the shorter-than-usual notice and will work hard to make sure that more lead-time

Re: [google-appengine] Re: SMSLib With Google App Engine

2011-07-11 Thread Vinuth Madinur
SMS gateways and solutions like twilio and tropo are good solutions in US. But not stable or economical for other countries, especially India. In India, perhaps he can check out txtweb, exotel or smsgupshup On Mon, Jul 11, 2011 at 11:33 PM, Kyle Finley kylefin...@gmail.com wrote: Another