Re: [google-appengine] Re: java two request/thread that interact on the same session

2012-05-11 Thread Davide

Hi Michael,

I have clicked on the link you provide and read the documentation. I have 
created a small
project to test channel api.

I can make it running. From the main request I can send a message to the 
client using the channel.
The client can then respond to me. But I have seen that the response is not 
synchronous,
it can be done using POST (or GET). This mean that the client value is owned 
by a second
request that need to give this value to the main request.

So the problem is not far different with channel api.

Looking at the java-channel-tic-tac-toe example I have seen that the 
MoveServlet load
a Game object from the datastore (not session), make the move and inform other 
clients.

In this case is the datastore the communication channel... And this can I use
even in my solution.

I will investigate more the problem. Firs I check if the channel api can be 
mixed with session,
or to use datastore as communication channel.

Many thanks!


On 05/11/2012 04:09 AM, Michael Hermus wrote:

You should click the link I provided in my first post, and read the doc. The 
Channel API allows you to create a persistent connection between the server and 
a JavaScript client, allowing you to send data back and forth. I imagine that 
would allow you to accomplish your goals.



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[google-appengine] HTTP 404 File not found for file downloads

2012-05-11 Thread Uma Jeyachandran
Hi

I have an application in appspot.com. When I attempting any file
download using a tag in html, it throws file not found error.

Please suggest solution.

Thank you
Umamageswari

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[google-appengine] Re: HTTP 404 File not found for file downloads

2012-05-11 Thread timh
Hi

The URL in your a tag needs to point to either a handler or a static 
resource.

If your getting a 404 then the URL is incorrect and does not map to either 
of these.

T

On Friday, May 11, 2012 4:44:33 PM UTC+8, Uma Jeyachandran wrote:

 Hi 

 I have an application in appspot.com. When I attempting any file 
 download using a tag in html, it throws file not found error. 

 Please suggest solution. 

 Thank you 
 Umamageswari

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Re: [google-appengine] Re: java two request/thread that interact on the same session

2012-05-11 Thread Michael Hermus
 Yes, the channel itself is one way from server to client, while the client 
to server communication is via normal HTTP requests. 

You seem to be stuck on the pattern of having two threads on the server 
side that need to interact directly with each other. I don't think that is 
correct. Your application state should be stored in the Datastore. Your 
'update' requests can perform whatever processing they need to and interact 
with your application state, and then send results back to the client. You 
can use either the Channel API or a simple AJAX pattern to create a rich 
user interface in this way.

Best of luck.

  

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[google-appengine] how to remove a kind from datastore using python

2012-05-11 Thread ttt www
i create a kind using python :

class zb_news(db.Model):
news_date = db.DateProperty(required=True)
title = db.StringProperty(required=True)
news = db.TextProperty(required=True)

after put some data, i need to change property.
but i don't know how to change property.

now i like remove the kind zb_news
what to do? any sample?


please help
thank you very much

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[google-appengine] Doing migrations

2012-05-11 Thread Aswath Satrasala
Dear All,
I want to know how everyone is doing large migrations.   I am not having
luck with java mapreduce.  I get the following exception consistently.
/mapreduce/mapperCallback - RuntimeException: Couldn't find MR with job ID.
Added to that, there is not enough documentation to understand all the
concepts and terminology in the mapreduce implementation.

So far, my data was small, and I was using remoteapi and perform the
migrations.
Now, the data is grown big with large number of namespaces. I am looking
for alternatives to using remoteapi, for doing faster migrations.
Is there any alternative to mapreduce or some framework based on taskqueues.

-Aswath

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[google-appengine] GAE, Django and SSL

2012-05-11 Thread João Silva
Hi,

I know that GAE provides SSL traffic through appspot.com domains. But there 
aren't code examples that use django.
My app.yaml is:

application: my_app
version: 1
runtime: python27
api_version: 1
threadsafe: true

libraries:
- name: django
  version: 1.3

builtins:
- django_wsgi: on


Does anyone knows what do I have to do to use SSL in GAE with Django?

Thanks in advance.

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[google-appengine] Re: GAE, Django and SSL

2012-05-11 Thread Claude Vedovini
By default you don't have anything to do, just access your site with
https instead of http
But you can configure how ssl is handled on a per url basis in you
app.yaml: 
https://developers.google.com/appengine/docs/python/config/appconfig#Secure_URLs


On May 11, 10:00 pm, João Silva joao.andre.almeida.si...@gmail.com
wrote:
 Hi,

 I know that GAE provides SSL traffic through appspot.com domains. But there
 aren't code examples that use django.
 My app.yaml is:

 application: my_app
 version: 1
 runtime: python27
 api_version: 1
 threadsafe: true

 libraries:
 - name: django
   version: 1.3

 builtins:
 - django_wsgi: on

 Does anyone knows what do I have to do to use SSL in GAE with Django?

 Thanks in advance.

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[google-appengine] Re: HTTP 404 File not found for file downloads

2012-05-11 Thread Computer_Engineer
Hi Uma Jeyachandran:
*you should upload it as static file,this error because this file is 
considered in the local host and GAE doesn't find it, you should configure 
app.yaml and specify this *
*file in it , see this link for app.yaml configuration *
https://developers.google.com/appengine/docs/python/config/appconfig, you 
can go to the log for this application to see the error description.* *

On Friday, May 11, 2012 11:44:33 AM UTC+3, Uma Jeyachandran wrote:

 Hi 

 I have an application in appspot.com. When I attempting any file 
 download using a tag in html, it throws file not found error. 

 Please suggest solution. 

 Thank you 
 Umamageswari

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[google-appengine] Re: chrome https warning for unsecured content

2012-05-11 Thread astral.keenan


 I am having the same problems.  My e-mail and Google voice both show that 
 they are insecure.  I even get a banner across the screen warning me of 
 this.  Can you at least direct me to a webpage that explains how to secure 
 my communications.


Thanks!!! 

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[google-appengine] Re: chrome https warning for unsecured content

2012-05-11 Thread astral.keenan


On Monday, November 21, 2011 10:30:02 PM UTC-5, James Gilliam wrote:

 I am using HTTPS but get the annoying caution warning (or even big red
 X warning) when using the chrome browser when there is unsecured
 content in the page.  This can occur if even one http:// img is
 being used, e.g. a profile pic from twitter. Or if you are loading
 javascript from an ad server. I looked for a more appropriate forum
 because I realize this is a Chrome issue but could not find any.

 I have been able to get away from some of this by redirecting from my
 own https to the http ... this redirection Chrome does not detect;
 unfortunately, the ad server disallows it.



On Monday, November 21, 2011 10:30:02 PM UTC-5, James Gilliam wrote:

 I am using HTTPS but get the annoying caution warning (or even big red
 X warning) when using the chrome browser when there is unsecured
 content in the page.  This can occur if even one http:// img is
 being used, e.g. a profile pic from twitter. Or if you are loading
 javascript from an ad server. I looked for a more appropriate forum
 because I realize this is a Chrome issue but could not find any.

 I have been able to get away from some of this by redirecting from my
 own https to the http ... this redirection Chrome does not detect;
 unfortunately, the ad server disallows it.

 There is no warning in Safari.

 My customer is complaining that the https warning makes my content
 seem less secure to others.

 Any ideas out there.


On Monday, November 21, 2011 10:30:02 PM UTC-5, James Gilliam wrote:

 I am using HTTPS but get the annoying caution warning (or even big red
 X warning) when using the chrome browser when there is unsecured
 content in the page.  This can occur if even one http:// img is
 being used, e.g. a profile pic from twitter. Or if you are loading
 javascript from an ad server. I looked for a more appropriate forum
 because I realize this is a Chrome issue but could not find any.

 I have been able to get away from some of this by redirecting from my
 own https to the http ... this redirection Chrome does not detect;
 unfortunately, the ad server disallows it.

 There is no warning in Safari.

 My customer is complaining that the https warning makes my content
 seem less secure to others.

 Any ideas out there.



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[google-appengine] Re: how to remove a kind from datastore using python

2012-05-11 Thread Kaan Soral
Easiest: create zb_news_2
Hard: run zb_news.all().delete() and move on

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Re: [google-appengine] Re: full text search API is experimental, ready for a test drive

2012-05-11 Thread Adam Sah
(GAE team: congrats!!! on search-- please add clustered/grouped 
resultshttp://wiki.apache.org/solr/FieldCollapsingto your todo list-- it's 
very hard to emulate such a feature at the app 
layer)

Jeff:
 - this is pre-release, and if you personally can't bear that risk, then 
let others play beta-tester for you.
 - if Google waits for pricing before release then that delays the release, 
which nobody wants.
 - pricing can depend on usage patterns, which they only know once they see 
usage.

in general, if you're already live in production on GAE then there are few 
reasons to invest materially in a beta:
 - someone is demanding this.
 - you expect to depend on little details of this feature and therefore 
want to join the design
 - your karma with google and its community are running a little low, and 
this is an easy way to restock.  == why I'm posting this.
 - you have spare time and it's more fun than youtube cat videos.

fwiw, 95% of the time, I read the docs on new APIs, then go back to work, 
and this is no exception:
 - we're not in pain: my company uses SOLR/Lucene on IntoVPS and it works 
well.  It was a big investment last year, but now it's a sunk cost.
 - we need clustered/grouped results, which isn't in the beta (and it's 
hard to emulate).

hope this helps!
adam


On Thursday, May 10, 2012 8:04:08 PM UTC-7, Jeff Schnitzer wrote:

 On Tue, May 8, 2012 at 7:49 PM, Ugorji wrote: 
  
  If I sink in development time using it, and build my application to 
 depend 
  on it, and then the price is released and it's prohibitive to me, I've 
 lost 
  a fair amount of development time. 

 I concur.  It's not necessary to have a final price, but some sort of 
 guidance is needed before investing the days of engineering time 
 required to use it.  For example, I have a FTS solution right now 
 using an indexed list property in the datastore.  Will this be cheaper 
 or more expensive? 

 Jeff 


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[google-appengine] Re: how to remove a kind from datastore using python

2012-05-11 Thread ttt www

On May 12, 4:17 am, Kaan Soral kaanso...@gmail.com wrote:
 Easiest: create zb_news_2
 Hard: run zb_news.all().delete() and move on

thanks for your reply
this is what i did. and working now

i cannot access db admin, since i am in China.

i need to remove some kind (table) to clean db.

anybody can help?

:remove kind (table) from datastore

thanks

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Re: [google-appengine] Re: HTTP 404 File not found for file downloads

2012-05-11 Thread Uma Jeyachandran
Many thanks for your solution. It worked after configuring app.yaml.

Thanks  Regards
Umamageswari J

On Fri, May 11, 2012 at 11:23 PM, Computer_Engineer groupd...@gmail.comwrote:

  Hi Uma Jeyachandran:
 *you should upload it as static file,this error because this file is
 considered in the local host and GAE doesn't find it, you should configure
 app.yaml and specify this *
 *file in it , see this link for app.yaml configuration *
 https://developers.google.com/appengine/docs/python/config/appconfig, you
 can go to the log for this application to see the error description.* *

 On Friday, May 11, 2012 11:44:33 AM UTC+3, Uma Jeyachandran wrote:

 Hi

 I have an application in appspot.com. When I attempting any file
 download using a tag in html, it throws file not found error.

 Please suggest solution.

 Thank you
 Umamageswari

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