[appengine-java] Backends

Java documentation is not clear. Backend Java Api Overview documentation is not helping me to use the Backend service in Java. Please provide a link where I can find an example explaining the usage of this service.. Thank you -- You received this message because you are subscribed to the Goog

[appengine-java] Project Help

we are doing a project on chatting with our created application, in that how to get gmail contacts of an user in java!?plz help -- 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-j

[appengine-java] Cloud2db for Cassandra and MongoDb

ing) - All JDBC compliant tools - Port exiting RDBMS instances to cloud databases Please visit our website http://www.cloud2db.com and try out the free trial version. Please visit google group Cloud2db<http://groups.google.com/group/cloud2db> to share your feedback and thoughts

Re: [appengine-java] Enter Data using Queues/Task

Hi, Thanx for your reply.But i dont know how to use task/Queues.can u plz send me some example and steps i need to follow. Thanx Sandeep On Mon, Aug 2, 2010 at 7:13 PM, John Patterson wrote: > There is no way around the 30 second limit yet. You must break up your > work into tasks - pr

Re: [appengine-java] Enter Data using Queues/Task

to do for task/Queues moreover is there any other way of doing this Can u help me regarding this Thanx Sandeep On Sun, Aug 1, 2010 at 1:25 AM, John Patterson wrote: > I mean "bulk put" - that is using DatastoreService.put(Iterable) or JDO's > makePersistentAll(...) > &

Re: [appengine-java] Enter Data using Queues/Task

Hi, can i do bulk load in Java. Can you Please give me a sample code. Thanx Sandeep On Fri, Jul 30, 2010 at 6:22 PM, John Patterson wrote: > > On 30 Jul 2010, at 18:10, Sandeep Ghosh wrote: > > Hi, >> I am facing promlem of entering many data into the Google App >>

[appengine-java] Enter Data using Queues/Task

Hi, I am facing promlem of entering many data into the Google App engine database as its taking more then 30 sec time limit. PersistenceManager pm = PMF.get().getPersistenceManager(); for(;;) { EnterData data = new EnterData(key,value,new Text(totaData));// EnterData is my class Entity pm.makeP

[appengine-java] Cloud2db for Amazon SimpleDB

n.html<http://cloud2db.appspot.com/website/registration.html> . Please visit google group Cloud2db<http://groups.google.com/group/cloud2db> to share your feedback and thoughts. Sincerely, Sandeep Sathaye Founder and Chief Architect Cloud2db -- You received this message because you ar

[appengine-java] duplicates when updating a detached objects field which hold a collection

i am updating a field of a detached object which holds a collection. every object in the collection have another collection. upon updating i see duplicates. the old entires in the collection are present as well as the new one. any ideas why? -- You received this message because you are subscribe

[appengine-java] Hibernate support for Google App Engine (Cloud2db)

ervlet URL in tag). admin Thanks, Sandeep Sathaye Founder and Chief Architect Cloud2db -- 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-j...@googlegroups.c

Re: [appengine-java] Re: Objectify - Twig - SimpleDS articles

Hbase implementations soon. Thanks, Sandeep. On Tue, Mar 30, 2010 at 11:03 AM, Guillermo Schwarz < guillermo.schw...@gmail.com> wrote: > Andreas, > > I think there is more misunderstanding again. > > SQL can be run on top of a file system (fseek, read, write) or on top of a

Re: [appengine-java] JIQL and SQL on appengine

. We use Squirrel JDBC client extensively to access the data. This tool works very well. Thanks, Sandeep. On Tue, Mar 30, 2010 at 4:51 AM, Jeff Schnitzer wrote: > Hey, so one of the things I complained about in Andreas' great article > is the difficulty of doing analytics on appengi

Re: [appengine-java] Re: Objectify - Twig - SimpleDS articles

Hi, You can try Cloud2db also. Please see the website http://www.cloud2db.com. This works with any JDBC client tools/frameworks like Squirrel, PowerArchitect, Hibernate in a client/server mode. This also works on Google App Engine server with native JDBC driver. Thanks, Sandeep. On Tue, Mar 30

Re: [appengine-java] Unable to upload application

I am having the same problem. On Thu, Mar 18, 2010 at 6:26 PM, Peter Ondruska wrote: > I am trying to upload my application but it fails everytime: > > com.google.appengine.tools.admin.AdminException: Unable to update app: > Error posting to URL: > https://appengine.google.com/api/appversion/crea

[appengine-java] Authentication failure

I implemented an automated login mechanism for accessing the database product I am developing using ClientLogin URL ( https://www.google.com/accounts/ClientLogin). My login mechanism was working fine for few weeks and it suddenly started failing sometime last week with error "CaptchaRequired". Has

Re: [appengine-java] Re: Reporting on GAE in Java

Try our product called Cloud2db . This works with any JDBC complient client tools including JasperReports. Just install Cloud2db on your appspot, create your tables and use provided JDBC driver with JasperReports. Complete JasperReport suite will work including iReport. O

Re: [appengine-java] Re: Objectify - Twig - approaches to persistence

All these approaches are great but they lack structure, standards and interoperability required to build large scale enterprise systems. The better persistance approach is to build a database engine on top of Google Datastore (Bigtable) which could be managed via a standard data model and accessed

[appengine-java] Cloud2db - JDBC driver for Google Android platform

ting RDBMS instances to Google Datastore Please visit our website http://www.cloud2db.com and try out the free trial version of our product by downloading it at http://cloud2db.appspot.com/website/download.html. Please visit google group Cloud2db to share your feedback and thoughts. Sincerely, San

Re: [appengine-java] Re: Best practices for datastore and JDO?

Relational theory, SQL and JDBC are functional specifications and RDBMS vendors implement these specifications. Actually speaking data model has nothing to do with technology. A data model in software engineering is an abstract model

Re: [appengine-java] Re: Best practices for datastore and JDO?

(1000,94142,'ninety four thousand one hundred forty two'); SELECT * FROM t1 INNER JOIN t2 on t1.a = t2.a; Time to process: 9 sec ( 111 records/sec) *Test 5: DELETE 1000 Rows from a table* DELETE FROM t1; Time to process: 21 sec ( 48 records/sec) Thanks, Sandeep. On Fri, Mar

Re: [appengine-java] Best practices for datastore and JDO?

t by registering at http://cloud2db.appspot.com/website/registration.html. Please visit google group Cloud2db <http://groups.google.com/group/cloud2db> to share your feedback and thoughts. Sincerely, Sandeep Sathaye Founder and Chief Architect Cloud2db On Fri, Mar 5, 2010 at 7:54 AM, vennervald wr

Re: [appengine-java] How to get application version from within code ?

Try com.google.apphosting.api.ApiProxy.getCurrentEnvironment() On Wed, Mar 3, 2010 at 9:04 AM, JD wrote: > Is there anyway to get the application version (from appengine- > web.xml) ? > > In python the version is put in os environment, wondering if java has > something similar. > > Thx > > --

Re: [appengine-java] Is there a way to interactively browse the content of bigtable in the development environment?

free trial version of our product by registering at http://cloud2db.appspot.com/website/registration.html. Please visit google group Cloud2db <http://groups.google.com/group/cloud2db> to share your feedback and thoughts. Sincerely, Sandeep Sathaye Founder and Chief Architect Cloud2db On S

[appengine-java] Cloud2db (Universal database for cloud computing)

ng at http://cloud2db.appspot.com/website/registration.html. Please visit google group Cloud2db <http://groups.google.com/group/cloud2db> to share your feedback and thoughts. Sincerely, Sandeep Sathaye Founder and Chief Architect Cloud2db -- You received this message because you are subscribed to the Google

[appengine-java] Re: Will a solution to the Java load latency come in Q2?

faster first time load then what you are asking is truly desirable. Regards, Sandeep On Feb 24, 9:56 am, Timofey Koolin wrote: > Hello, for fast first load applications for user I set shedule for get > main page of my application every minute. > > On Feb 23, 6:30 pm, Locke wrote:

[appengine-java] Re: Help needed with Error

ntire datastore is down and I am facing this issue in all my screens :(. Only the home page and static pages are working. Thanks for the pointer though. Regards, Sandeep On Feb 24, 8:50 pm, seleronm wrote: > Hi, > > This might be useful. > > Follow this > thread:http://groups.

[appengine-java] Re: Deployment with Eclipse plug-in

think this is your app problem. Regards, Sandeep On Feb 24, 9:00 pm, dominity wrote: > Hey, guys. > > Currently I've got this message during deployment. > > java.io.IOException: Error posting to > URL:http://appengine.google.com/api/appversion/create?app_id=caretra

[appengine-java] Help needed with Error

datastore calls are made in another flow and that is working fine. Thanks & Regards, Sandeep -- 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-j...@googlegroups.com.

[appengine-java] Performance testing my App

, Sandeep -- 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-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroup

Re: [appengine-java] Using Restlet to access datastore.

You can access datastore through JDBC also. Please check this out. http://www.cloud2db.com On Wed, Jan 20, 2010 at 12:43 PM, Ikai L (Google) wrote: > Wow, Jeff, this actually looks pretty good. Did you write this? This is > exactly the reason why we expose the low-level API! > > On Tue, Jan 19,

Re: [appengine-java] Enforcing unique constraint

GAE (Bigtable) doesn't support this kind of functionality. We have implemented a relational database on top of GAE (Bigtable) which supports referential integrity etc. Please check it out here, http://www.cloud2db.com On Mon, Jan 18, 2010 at 3:08 PM, Rusty Wright wrote: > In your class, if you h

Re: [appengine-java] ImaHima looking for freelance Google App Engine/Java developer for Colabolo

Hi Neeraj, My name is Sandeep Sathaye. I am a founder of a company called Cloud2db. Our product provides standards based access to Google Bigtable. If you are using any traditional relational database as a back-end for your application we could port it seamlessly to Google Bigtable. We also

Re: [appengine-java] Re: Scope of datastores -- accessible across multiple GAE applications?

An abstraction layer is required on top of Google Bigtable to achieve this kind of functionality. We are trying to achieve this through JDBC & SQL route. Please check out this link (http://www.cloud2db.com). On Sun, Dec 27, 2009 at 11:29 PM, Riyad wrote: > Michael, > > I'm not sure I follow -- I

Re: [appengine-java] Relational Table using JDO

We have build a software product to provide such functionality. You can check it out at http://www.cloud2db.com. On Fri, Dec 25, 2009 at 9:36 PM, Michael Chan wrote: > You can do some sort of relational mappings between entities but not to the > full extend like RDBMS. > > Have you worked throug

Re: [appengine-java] Re: select count(*) ?

Please check this out. You should be able to do queries returning greater than 1000 rows. Obviously we have to work with google bigtable constraints of 1000 rows etc. But our product does incremental queries to get you desired results. http://www.cloud2db.com On Thu, Dec 17, 2009 at 6:12 PM, king

[appengine-java] Cloud2db (Universal database for cloud computing)

Dear member, My name is Sandeep Sathaye. I am a founder of a company called Cloud2db. We have developed a product, which allows for an immediate adaption of cloud database technologies into your enterprise technology stack. This is truly a plug-and-play into the cloud database technologies. What

[appengine-java] Re: cant create temporary file

; websites running on ports 80 or 443. In addition to the low-level API, a > java.net-based wrapper is available: > > http://code.google.com/appengine/docs/java/urlfetch/ > > - Jason > > > > On Sat, Aug 29, 2009 at 4:15 AM, sandeep wrote: > > > Google app engine

[appengine-java] cant create temporary file

Google app engine is good but it has limitations like: 1. You cant create temporary files. Most java libraries rely on a temporary folder for scratchpad. As GAE doesnt support filesystem operations, all these go for a toss? You cant upload files on to a file system. How does one expect to manage