Re: [appengine-java] Re: datastore

2012-03-14 Thread Ikai Lan (Google)
it and see? https://groups.google.com/forum/?fromgroups#!topic/google-appengine/Z6XN_64cA7w -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Wed, Mar 14, 2012 at 4:50 AM, Ian Marshall ianmarshall...@gmail.comwrote: I think that you will have to put more effective

Re: [appengine-java] How to initialize class guestbook.PMF ?

2012-03-14 Thread Ikai Lan (Google)
Hi, This might be a good question for StackOverflow. We're trying to migrate these types of questions over there: https://groups.google.com/forum/#!topic/google-appengine/Z6XN_64cA7w Likely: 1. It doesn't exist 2. You are importing it incorrectly -- Ikai Lan Developer Programs Engineer

Re: [appengine-java] RestMQ on GAE

2012-03-05 Thread Ikai Lan (Google)
://groups.google.com/forum/?fromgroups#!topic/google-appengine/Z6XN_64cA7w -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Sat, Mar 3, 2012 at 12:14 PM, jmz jjzeid...@gmail.com wrote: Hello, Has anyone successfully run RestMQ Messaging Service on GAE

Re: [appengine-java] RestMQ on GAE

2012-03-05 Thread Ikai Lan (Google)
Oops, guess that project is in Python. It's probably a good place to start when implementing in Java. Also note that there are pull queues for task queues, and there ARE Java clients: http://code.google.com/appengine/docs/java/taskqueue/overview-pull.html -- Ikai Lan Developer Programs Engineer

Re: [appengine-java] how to beata open to certain country

2012-02-21 Thread Ikai Lan (Google)
App Engine provides a geolocation header. Check this out: http://googleappengine.blogspot.com/2011/06/app-engine-151-release.html It's a best effort geo-IP mapping. Give it a try. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Mon, Feb 20, 2012 at 6:12 PM

Re: [appengine-java] GAE + Cloud SQL + Hibernate

2012-02-14 Thread Ikai Lan (Google)
That's right. When working with the datastore, it's probably best to understand it first by learning the low-level API. There's a trap when you start trying to think of the datastore relationally - do not do this. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] max keys for memcache

2012-02-13 Thread Ikai Lan (Google)
for you. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Mon, Feb 13, 2012 at 4:18 AM, Luke travalle...@gmail.com wrote: Is there any limit of maximum keys i can store in memcache in any particular time. Can store billions of keys as long as each key not exist

Re: [appengine-java] Batch puts

2012-02-08 Thread Ikai Lan (Google)
One caveat: if you stuff too many entities (that are in a single entity group) into a write, you'll hit an RPC limit exception. It's pretty hard to trigger this, though. You'll need to be writing ~10mb+ worth of data in a single write to trigger it. -- Ikai Lan Developer Programs Engineer, Google

Re: [appengine-java] Batch puts

2012-02-07 Thread Ikai Lan (Google)
Andrew, multiple writes of entities in a single batch put to the same entity group count as 1 entity group write (but many more datastore write ops - this might be confusing), so you won't run into contention issues. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

[appengine-java] Google App Engine community support is moving to Stack Overflow

2012-02-06 Thread Ikai Lan
the google-app-engine taghttp://stackoverflow.com/questions/tagged/google-app-engine . Please let us know if there are any questions or concerns about this announcement. Happy coding! - Ikai Lan, on behalf of the App Engine team* * * *---* *To centralize the discussion, this particular

Re: [appengine-java] Google App Engine community support is moving to Stack Overflow

2012-02-06 Thread Ikai Lan (Google)
It looks like your question has already been answered: http://stackoverflow.com/questions/9124564/datastore-access-is-horribly-slow-on-dev-server-if-you-have-more-than-few-object The datastore stub is that: a stub. You cannot reliable depend on it for performance data. -- Ikai Lan Developer

Re: [appengine-java] writing then reading entity does not fetch entity from datastore

2012-02-03 Thread Ikai Lan (Google)
Can you post the code? Are you reading by key? If you are using a query, you might be exposed to the eventually consistent nature of global queries in the datastore. Or is this only in the dev appserver? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Fri, Feb 3

Re: [appengine-java] lost trying to understand JDO on BigTable: please help coding example

2012-01-24 Thread Ikai Lan (Google)
trying to get these classes to persist the way you want them to. In my opinion, you're not sacrificing code readability - you're just moving work around. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Tue, Jan 24, 2012 at 1:21 PM, John Goche johngoch

Re: [appengine-java] OAuth and google chrome

2012-01-18 Thread Ikai Lan (Google)
This is strange - there should be nothing browser specific about the session. Try to isolate the behavior by removing OAuth out of the equation. What happens when you store a variable in session scope without the OAuth flow? Does it change each time? -- Ikai Lan Developer Programs Engineer

Re: [appengine-java] JPA and Entity Groups

2012-01-18 Thread Ikai Lan (Google)
Answers below. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Tue, Jan 17, 2012 at 9:24 AM, Paul Bartosik paulhbarto...@gmail.comwrote: I have spent a bit of time banging up against Entity Group issues. In all cases, the problem was with my JPA. I had made

Re: [appengine-java] JPA and Entity Groups

2012-01-18 Thread Ikai Lan (Google)
that as of a recent release, you can do cross entity-group transactions. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com On Wed, Jan 18, 2012 at 11:22 AM, Ikai Lan (Google) ika...@google.comwrote: Answers below. -- Ikai Lan Developer Programs Engineer, Google App Engine

Re: [appengine-java] JPA and Entity Groups

2012-01-18 Thread Ikai Lan (Google)
Yep, just double checked. JPA's @OneToMany has absolutely nothing to do with entity group hierarchies. You'll have to use KeyFactory. Re-read my original email and ignore the one that begins with on second examination .. . -- Ikai Lan Developer Programs Engineer, Google App Engine

Re: [appengine-java] Abridged summary of google-appengine-java@googlegroups.com - 8 Messages in 5 Topics

2012-01-13 Thread Ikai Lan (Google)
Thanks! I'll file a bug for this since it's not merely a one line fix. We'll probably want to better explain cross-entity group transactions a bit and link to the documentation on that subject. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai

Re: [appengine-java] Abridged summary of google-appengine-java@googlegroups.com - 8 Messages in 5 Topics

2012-01-13 Thread Ikai Lan (Google)
transaction. We'd definitely like to improve these docs, however. Do you have any suggestions or areas where this documentation seems confusing? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Jan 13, 2012 at 12:23 PM, Ikai Lan (Google) ika

Re: [appengine-java] Re: problem with Content-type: null with css files

2012-01-13 Thread Ikai Lan (Google)
a jungle), the new APIs work well. We never do a rollout without first having a rollback plan, which is what you get by alternating versions when you deploy your applications. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Jan 13, 2012 at 12:40

[appengine-java] Announcing - Java Threads Trusted Tester program

2012-01-13 Thread Ikai Lan (Google)
it out on the local SDK or wait for general release. You’ll need to sign an electronic NDA if you haven’t signed one before (this is pretty standard of all of our trusted tester releases). I’ll begin sending out NDAs and whitelisting users next week. -- Ikai Lan Developer Programs Engineer, Google

Re: [appengine-java] proxying datastore request

2012-01-12 Thread Ikai Lan (Google)
This seems like something you might do in a servlet filter. Have you considered user specific namespaces if you completely want user data in silos? You can set the namespace in the servlet filter: http://code.google.com/appengine/docs/java/multitenancy/multitenancy.html -- Ikai Lan Developer

Re: [appengine-java] proxying datastore request

2012-01-11 Thread Ikai Lan (Google)
your code works that makes this an issue? If you're using the Users API, it shouldn't be a problem, but I suspect you are doing something where a native client call is directly translated to a low level datastore API call. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

[appengine-java] Minor update to Java SDK: 1.6.1.1

2012-01-11 Thread Ikai Lan (Google)
, Brandon, Raffaele, Pieter and James. If I missed your name I apologize! Every bit of information was helpful. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai -- You received this message because you are subscribed to the Google Groups Google App Engine

Re: [appengine-java] Re: problem with Content-type: null with css files

2012-01-11 Thread Ikai Lan (Google)
We have an SDK update that resolves this issue on upload (I've also posted in a separate thread about this): http://code.google.com/p/googleappengine/downloads/detail?name=appengine-java-sdk-1.6.1.1.zip -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com

Re: [appengine-java] Re: problem with Content-type: null with css files

2012-01-09 Thread Ikai Lan (Google)
apps, small apps). There's got to be some parameter that's different in your apps. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Jan 9, 2012 at 4:39 PM, Jon Stevens latch...@gmail.com wrote: Just did that, redeployed and it didn't fix

Re: [appengine-java] Re: problem with Content-type: null with css files

2012-01-09 Thread Ikai Lan (Google)
be a red herring and it's something in the deployment/version incrementing mechanism that fixes something about the file being in a bad state. Does anyone else have anything to report? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Jan 9

Re: [appengine-java] DataStoreFactory

2012-01-06 Thread Ikai Lan (Google)
No, these should be part of the App Engine SDK. Are you using the Eclipse plugin? When you create a new Web Application Project these are already included. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Jan 5, 2012 at 2:13 AM, SAS

Re: [appengine-java] Full Text Search Status?

2012-01-04 Thread Ikai Lan (Google)
In general we don't release ETAs on APIs, so I don't have anything new to announce at this time. Hope you've noticed that we've moved to monthly releases, so if everything goes to plan, likely in one of the next few releases (though probably not the next one). -- Ikai Lan Developer Programs

Re: [appengine-java] Anybody else unable to use com.google.api.services.plus? Suggestions please!

2012-01-04 Thread Ikai Lan (Google)
/ApiClient.java It's an older version, but it looks like it's defined there. Where did you get the 1.3.0 version from? It could have been mispackaged. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sat, Dec 31, 2011 at 1:24 AM, Jon mrjonandr...@gmail.com

Re: [appengine-java] An O/R mapper to use with cloud sql

2012-01-03 Thread Ikai Lan (Google)
I've gotten Cloud SQL to work with Hibernate before. Remove the Datanucleus JAR files from war/WEB-INF/lib and you should be fine. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Jan 2, 2012 at 11:06 PM, Jeff Schnitzer j...@infohazard.org

Re: [appengine-java] Re: Indexes - how to deal with them?

2011-12-22 Thread Ikai Lan (Google)
where name='bob' If you don't have the 'name' property indexed, you won't be able to run that query. If you never run a query against a property, mark it as unindexed. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Dec 22, 2011 at 12:02 AM

Re: [appengine-java] Re: Datastore write operations

2011-12-22 Thread Ikai Lan (Google)
That's not how to make a property unindexed in JDO. Read this blog post: http://gae-java-persistence.blogspot.com/2009/11/unindexed-properties.html -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 21, 2011 at 9:39 PM, Mukesh Joshi

Re: [appengine-java] What happened to Will it Play

2011-12-21 Thread Ikai Lan (Google)
them or deprecating them entirely. Is this page linked to from anywhere else? I can fix the links if it's linked to from anywhere in the docs. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 21, 2011 at 8:34 AM, Las Olas le...@pnambic.com

Re: [appengine-java] Datastore write operations

2011-12-21 Thread Ikai Lan (Google)
Can you post your class definition? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 21, 2011 at 4:39 PM, Mukesh Joshi joshi.mukesh...@gmail.comwrote: I am doing a simple prototype to figure out the app engine datastore using *JDO

Re: [appengine-java] Re: JMS Queue service in Google App Engine

2011-12-19 Thread Ikai Lan (Google)
So you are looking to save some data into session memory? I would advise using the session support for this: http://stackoverflow.com/questions/1134800/google-appengine-session-example -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Dec

Re: [appengine-java] need advise on processing of imported large number of mails

2011-12-19 Thread Ikai Lan (Google)
Save the data to the datastore and pass the key of the datastore object. Then, in the task queue task, retrieve the data from the datastore. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sat, Dec 17, 2011 at 8:40 AM, Vik vik@gmail.com

Re: [appengine-java] Use of com.google.appengine.repackaged

2011-12-19 Thread Ikai Lan (Google)
I usually just use the Apache Commons one: http://commons.apache.org/codec/apidocs/org/apache/commons/codec/binary/Base64.html -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Dec 19, 2011 at 11:03 AM, Carter jcmas...@gmail.com wrote

Re: [appengine-java] LocalDatastoreServiceTestConfig does not keep modificatins

2011-12-16 Thread Ikai Lan (Google)
ec.create(flight); Flight returnedFlight = ec.find(Flight.class, 1); assertNotNull(Should be able to find a Flight that was just created, returnedFlight); } -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Dec 16

Re: [appengine-java] JMS Queue service in Google App Engine

2011-12-16 Thread Ikai Lan (Google)
Read this documentation about Task Queues and the Pull Queues: http://code.google.com/appengine/docs/java/taskqueue/overview.html I think this is the functionality you are looking for. It's not JMS, though. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] Master/Slave - High Replication migration experience

2011-12-15 Thread Ikai Lan (Google)
Okay. If there's anything I can do to make things better for you in this case please let me know. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 14, 2011 at 7:08 PM, Kyle Baley k...@baley.org wrote: Alas, bad timing, I suppose. We

Re: [appengine-java] May datastore reuse a deleted entity key?

2011-12-15 Thread Ikai Lan (Google)
incrementing (ID 1, 2, 3, 4, 5 ... etc) - this is very hard to do in a scalable fashion. IDs more or less are increasing, but we cannot guarantee that the ID of an entity will be greater than an entity saved before it (you might concurrently allocate two batches of IDs, for instance). -- Ikai Lan Developer

Re: [appengine-java] Text Search API

2011-12-15 Thread Ikai Lan (Google)
Phil, I believe you should also be able to develop against the local SDK. It just won't work when deployed. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Dec 15, 2011 at 3:49 PM, Amy Unruh amyu+gro...@google.com wrote: Phil, It's

Re: [appengine-java] Design principles for a class with a lot of parameters

2011-12-14 Thread Ikai Lan (Google)
vs. get by key because that's where the bulk of the time will be spent (cross machine RPCs). -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 14, 2011 at 8:19 AM, Miguel doctormig...@gmail.com wrote: I am designing the model of an app

Re: [appengine-java] How to make someone an admin for your app.

2011-12-14 Thread Ikai Lan (Google)
... I was about to write an answer, too. Thanks for the laugh! -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 14, 2011 at 7:18 AM, Drew Spencer slugmand...@gmail.com wrote: Hi coders, I've just managed to deploy my first app to my

Re: [appengine-java] App is very slow on production - how to fix it?

2011-12-14 Thread Ikai Lan (Google)
Could this be startup time? A loading request? This is when we have to start up the JVM and the Wicket framework. Do subsequent requests return much faster? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 14, 2011 at 1:17 AM, Paul

Re: [appengine-java] Indexes - how to deal with them?

2011-12-14 Thread Ikai Lan (Google)
they are needed: http://www.youtube.com/watch?v=tx5gdoNpcZM -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Dec 14, 2011 at 1:09 AM, Paul pgronkiew...@gmail.com wrote: Hi, I am looking through my app and there are many index writes, way

Re: [appengine-java] Re: Master/Slave - High Replication migration experience

2011-12-14 Thread Ikai Lan (Google)
I believe namespaces should work. What doesn't work is blobstore entities (datastore blobs DO work). -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Dec 13, 2011 at 11:17 PM, andrew andrew.macken...@bcntouch.comwrote: Ikai, Any

Re: [appengine-java] Master/Slave - High Replication migration experience

2011-12-13 Thread Ikai Lan (Google)
Kyle, Oy, I wish you had posted earlier. We've shipped a new migration tool as part of 1.6.1 that doesn't use datastore admin to do the copies. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Dec 11, 2011 at 6:38 PM, Kyle Baley k

Re: [appengine-java] How to export a RDBMS

2011-12-06 Thread Ikai Lan (Google)
How much of App Engine's documentation have you read? http://code.google.com/appengine/ This is going to be non trivial, and the answer is not something I can write out in an email unless there's an understanding of the persistence model GAE uses. -- Ikai Lan Developer Programs Engineer, Google

Re: [appengine-java] Re: Users changing data

2011-11-04 Thread Ikai Lan (Google)
Yeah, that's weird. When you look at http://localhost:8080/_ah/admin, which user ID is it? Also ... are those the IDs the dev server is giving you? The dev_server should be giving pretty simple IDs, if I'm not mistaken. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] Re: Number of writes per second limitation

2011-11-04 Thread Ikai Lan (Google)
thinking relationally. You didn't answer my question about what problem you're trying to solve. What are you building? Why would 4000 writes be needed? Why can't all the data fit into a single entity? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai

Re: [appengine-java] Number of writes per second limitation

2011-11-03 Thread Ikai Lan (Google)
I'm confused ... an Object[] array? This is bad for a ton of reasons. Calling put() 4000 times in a single request is just bad for a lot of reasons. I'm not sure I understand what problem you are trying to solve. Can you explain so we can help you put together a better solution? -- Ikai Lan

Re: [appengine-java] Users changing data

2011-11-03 Thread Ikai Lan (Google)
Can you post code? It's not clear to me what you're doing. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Nov 3, 2011 at 4:39 PM, Mat Jaggard matt...@jaggard.org.uk wrote: I have an entity that stores a user, however the user gets

Re: [appengine-java] matching url patterns in web.xml when using mail handlers and srping

2011-11-03 Thread Ikai Lan (Google)
It doesn't look like the servlet specification defines this: http://download.oracle.com/otndocs/jcp/servlet-3.0-public-oth-JSpec/ The servlet specification defines: /* and *.somesuffix. You might just have to write a servlet that routes as necessary based on the URL path. -- Ikai Lan Developer

Re: [appengine-java] Correct way to keep track of the number of Entities of one kind.

2011-10-14 Thread Ikai Lan (Google)
The example is in Python, but hopefully you understand what's happening there. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Oct 14, 2011 at 9:44 AM, Phil philippbsee...@googlemail.com wrote: Hello, I use Java with JDO for the datastore

Re: [appengine-java] Does JDO auto remove indexes that now have unindexed properties?

2011-10-14 Thread Ikai Lan (Google)
should remove the indexes. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Oct 13, 2011 at 6:23 AM, markabrucey markabru...@gmail.com wrote: Basically I have gone through my datastore persist-able classes and have annotated properties that I

Re: [appengine-java] Help with sharded counters and loading results.

2011-10-06 Thread Ikai Lan (Google)
is slightly out of date (also may not work ... ), but there's some sample code using a deferred handler to do what I just explained. Check it out: http://io-bootcamp-datastore.appspot.com/ -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Oct 6

Re: [appengine-java] GeoPt vs. two floats

2011-10-04 Thread Ikai Lan (Google)
() and getLongitude(). -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Oct 4, 2011 at 10:49 AM, Jeff Schnitzer j...@infohazard.org wrote: It really isn't a big deal. Store two floats if you want. The reasons I use GeoPt a lot: * GeoPt shows up

[appengine-java] Prerelease SDK 1.5.5 available for download!

2011-10-03 Thread Ikai Lan (Google)
().read() always returned -1. http://code.google.com/p/googleappengine/issues/detail?id=5396 - Fixed an issue where you could not schedule a cron job to run every 100 minutes. http://code.google.com/p/googleappengine/issues/detail?id=5861 -- Ikai Lan Developer Programs Engineer, Google App

Re: [appengine-java] Re: Howto return all values stored in memcache?

2011-10-03 Thread Ikai Lan (Google)
should check out Redis. It's a key/value store with data structures that exists all in memory, where values are asynchronously flushed to disk. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Oct 3, 2011 at 2:29 PM, mscwd01 mscw...@gmail.com

Re: [appengine-java] Gmail IMAP Access

2011-10-03 Thread Ikai Lan (Google)
Nope, because we don't have socket support yet. Socket support isn't on our roadmap, but it's something we've been thinking about to support these use cases: http://code.google.com/appengine/docs/roadmap.html -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] datastore - order by query in a many to many model

2011-10-03 Thread Ikai Lan (Google)
, but that shouldn't be something that happens frequently. When designing for the datastore, aim for designing for a key-value store when possible, and don't think in terms of joins. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Oct 3, 2011 at 2:30 AM

Re: [appengine-java] Re: Howto return all values stored in memcache?

2011-10-03 Thread Ikai Lan (Google)
Yeah, Redis won't work in App Engine. I was just citing it as an example of something that was designed closer to the use you were looking for (as opposed to memcache). -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Oct 3, 2011 at 3:18 PM

Re: [appengine-java] Memcache objects remain only 5 minutes

2011-09-28 Thread Ikai Lan (Google)
with getStatistics and try to determine some patterns? http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/memcache/MemcacheService.html#getStatistics() -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Sep 27, 2011

Re: [appengine-java] Re: Disable 'refresh' in a page

2011-09-28 Thread Ikai Lan (Google)
I agree with everything everyone has said about disabling refresh. Don't interrupt basic browser functions. It's a bad idea. What problem are you trying to solve? There is probably a more intuitive way of doing this. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] Google App Engine Internet Crawler

2011-09-28 Thread Ikai Lan (Google)
the internet with idle computer/bandwidth at your university. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Sep 27, 2011 at 4:55 AM, Rodel Ocampo rrocamp...@gmail.com wrote: Good day Developers! Any idea on how to crawl the internet in Google

Re: [appengine-java] All prices being shown as $0.00 under Billing History

2011-09-28 Thread Ikai Lan (Google)
Do you have an affected app ID we can look at? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Sep 26, 2011 at 9:22 PM, Arun Ramanujapuram arun_rama...@yahoo.comwrote: Hi, All prices are being shown as $0.00 under the Billing History

Re: [appengine-java] Transactions on entities in different entity groups ?

2011-09-28 Thread Ikai Lan (Google)
You currently can't, but we plan on rolling out a feature that will do this in the next few releases. It's currently in trusted tester at the moment. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Sep 26, 2011 at 10:59 PM, Santosh kumar

Re: [appengine-java] Will user service be available for DeferredTask?

2011-09-28 Thread Ikai Lan (Google)
No, deferred tasks run in a task queue. You will probably want to persist the user in the datastore and pass the userId as a parameter to the deferred task to be fetched. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Sep 23, 2011 at 11

Re: [appengine-java] The source code from a beginner

2011-09-21 Thread Ikai Lan (Google)
and library developers. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Sep 21, 2011 at 2:26 PM, David Chandler drfibona...@google.comwrote: Hi Lucho, you looked in all the right places, but GAE is not open source. Sorry to disappoint, /dmc

[appengine-java] App Engine SDK 1.5.4 released!

2011-09-12 Thread Ikai Lan (Google)
not displayed. http://code.google.com/p/googleappengine/issues/detail?id=4591 -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai -- You received this message because you are subscribed to the Google Groups Google App Engine for Java group. To post

Re: [appengine-java] New Billing Model,

2011-09-09 Thread Ikai Lan (Google)
at $400-$1000 dollars an hour. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Sep 9, 2011 at 2:57 AM, Tom Taylor ttay...@encircle.co.uk wrote: Hi, We are currently developing a multi-user Java application on App Engine where we want

Re: [appengine-java] Compiled jsp file: FileNotFoundException

2011-09-07 Thread Ikai Lan (Google)
/detail?id=5812 -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Sep 7, 2011 at 4:41 PM, Anders blabl...@gmail.com wrote: This is clearly a GAE bug, because the file is there in other instances/requests. From the log

Re: [appengine-java] Some Java classes are not uploaded during deploy

2011-09-07 Thread Ikai Lan (Google)
Your issue is likely related to this: http://code.google.com/p/googleappengine/issues/detail?id=5812 I just posted to the downtime-notify list about this. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Sep 7, 2011 at 2:13 PM, Paul

Re: [appengine-java] OAuth and Appengine java

2011-08-29 Thread Ikai Lan (Google)
Looks like you're trying to implement a consumer. You don't need to enable federated login. Can you provide your server side provider code? You can't use OAuth to auth against something expecting UserService. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com

Re: [appengine-java] Exporting and Importing data from Java application

2011-08-25 Thread Ikai Lan (Google)
Yes, this can be done all in Java. You may have to write your own handlers, though. What have you written so far? The bulkloader is completely written in Python, -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Aug 25, 2011 at 9:38 AM

Re: [appengine-java] Twitter real time notification using backends

2011-08-25 Thread Ikai Lan (Google)
No, it won't work in backends. It'll work up to the request deadline and stop. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 24, 2011 at 12:56 PM, Efi Merdler-Kravitz efi.merd...@gmail.com wrote: Hello everybody, Did any of you

Re: [appengine-java] Re: Upload attachments Google Sites

2011-08-24 Thread Ikai Lan (Google)
There's AppEngineFile in Java. It's not 100% File compatible, but it's something you can use. It writes to the blobstore. Alternative, you can use a datastore blob property. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Aug 23, 2011

Re: [appengine-java] ClassNotFoundException for java.util.HashMap$Entry

2011-08-24 Thread Ikai Lan (Google)
It's hard to say based on this information alone. I hate to say it, but if you've got a good version and a bad version, it's time to binary search on what has changed between versions to zone in on the problem. If you use git git bisect is a lifesaver. -- Ikai Lan Developer Programs Engineer

Re: [appengine-java] Problem deploying to GAE

2011-08-23 Thread Ikai Lan (Google)
There was a period of deploy issues; hopefully this has been resolved. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Fri, Aug 19, 2011 at 8:41 PM, Sarah sarah.aslani...@gmail.com wrote: Unable to update: java.io.IOException: Error posting

Re: [appengine-java] Upload attachments Google Sites

2011-08-23 Thread Ikai Lan (Google)
I just took a look at the GData library, and it shouldn't be that hard to convert an InputStream to a File instance. Here's something I found searching: http://www.roseindia.net/java/java-conversion/InputstreamToFile.shtml -- Ikai Lan Developer Programs Engineer, Google App Engine

Re: [appengine-java] How to use HTTPURLCONNECTION to post data to a form containing captcha+multiple choice values

2011-08-22 Thread Ikai Lan (Google)
Is your site showing the captcha? If so, I know I'm not answering the question, but have you considered this? http://www.google.com/recaptcha -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sat, Aug 20, 2011 at 3:06 AM, Arvind Chari

Re: [appengine-java] Mail API calls - Quota

2011-08-22 Thread Ikai Lan (Google)
We've reduced the free quota on new applications. If you enable billing, you should still have the same billing quota. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Aug 21, 2011 at 7:41 AM, realdope rte...@gmail.com wrote: Hi

Re: [appengine-java] Re: sitemap.xml and urllist.txt

2011-08-22 Thread Ikai Lan (Google)
! -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Aug 22, 2011 at 6:52 AM, Vik vik@gmail.com wrote: any help on this please? Thankx and Regards Vik Founder http://www.sakshum.org http://blog.sakshum.org On Wed, Aug 10, 2011 at 12:31

Re: [appengine-java] Cloud computing projects for engineering students

2011-08-22 Thread Ikai Lan (Google)
Feel free to repurpose anything you want from here: http://io-bootcamp-datastore.appspot.com/ It's a tutorial session I did about the datastore from Google IO. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Aug 21, 2011 at 5:29 AM

Re: [appengine-java] Android authentication broken?

2011-08-22 Thread Ikai Lan (Google)
Can you describe the errors you're seeing? Exceptions that are thrown, etc? It doesn't work isn't a particularly helpful error report. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Mon, Aug 22, 2011 at 7:00 AM, Erlend Hamnaberg ngar

Re: [appengine-java] ApplicationError: 10: Unknown when writing to blobstore using FileService

2011-08-19 Thread Ikai Lan (Google)
We're surfacing a bad error here. Basically, you get this error message if you hold the file open too long; we recommend around 30 seconds. I'll file a bug internally to get a better error message. Can you break this up into multiple writes? -- Ikai Lan Developer Programs Engineer, Google App

Re: [appengine-java] DatastoretimeExceptions

2011-08-18 Thread Ikai Lan (Google)
Yes, master/slave is known to have issues. We're encouraging developers to look at migrating to high replication datastore. Have you taken a look at this yet? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Thu, Aug 18, 2011 at 1:40 AM, Aswath

Re: [appengine-java] Re: java.net.SocketTimeoutException: Timeout while fetching

2011-08-18 Thread Ikai Lan (Google)
Oh, so you have two applications? What is application B doing that might timeout? Does it timeout 100% of the time or just sometimes? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011 at 9:32 AM, Luke travalle...@gmail.com wrote

Re: [appengine-java] Connecting App with domain, can't add domain to google apps

2011-08-17 Thread Ikai Lan (Google)
It's likely because you are using a banned word in the domain name. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Aug 16, 2011 at 2:19 PM, f1ames dr.odpowi...@gmail.com wrote: I created some app and I just wanted to add a domain. I

Re: [appengine-java] Deploy Issues in 1.5.3

2011-08-17 Thread Ikai Lan (Google)
Can you provide any more reproduction details? I'm going to try this in a bit but anything you can give us will help. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011 at 12:25 PM, Robert Lancer robert.lan...@gmail.comwrote

Re: [appengine-java] Deploy Issues in 1.5.3

2011-08-17 Thread Ikai Lan (Google)
Alright, I've easily reproduced this: 1. Update SDK 2. Try to deploy via eclipse plugin Seems to error out right away. Let me see if there's an Eclipse plugin update. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011 at 1:46

Re: [appengine-java] Does the SDK in WEB-INF/lib Get Deployed?

2011-08-17 Thread Ikai Lan (Google)
not sure how much impact this would have on startup time if you're doing classpath scanning to remove some of these classes. You're welcome to try and let us know what the results are. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011

Re: [appengine-java] Deploy Issues in 1.5.3

2011-08-17 Thread Ikai Lan (Google)
Follow this issue: http://code.google.com/p/googleappengine/issues/detail?id=5612 -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011 at 1:59 PM, Ikai Lan (Google) ika...@google.comwrote: Alright, I've easily reproduced

Re: [appengine-java] Deploy Issues in 1.5.3

2011-08-17 Thread Ikai Lan (Google)
Looks like this is just the Eclipse plugin. Command line deploys with appcfg.cmd are going through just fine. -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Wed, Aug 17, 2011 at 2:25 PM, Ikai Lan (Google) ika...@google.comwrote: Follow

Re: [appengine-java] DatastoretimeExceptions

2011-08-16 Thread Ikai Lan (Google)
Aswath, is your application on master/slave or high replication? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Aug 9, 2011 at 3:59 AM, Aswath Satrasala aswath.satras...@gmail.com wrote: Hello All, Recently for the past 2-3 days, I

Re: [appengine-java] Delay for later request

2011-08-16 Thread Ikai Lan (Google)
It probably has to do with loading requests. Does your app take a long time to load? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Tue, Aug 9, 2011 at 9:49 AM, WillSpecht willspe...@gmail.com wrote: I am have created a search bar similar

Re: [appengine-java] Creating an image into the blobstore by programmation

2011-08-16 Thread Ikai Lan (Google)
What is the error you see? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Aug 14, 2011 at 11:26 AM, Christian Goudreau goudreau.christ...@gmail.com wrote: Hi everyone, I tried unsuccessfully to create image pragmatically

Re: [appengine-java] Errors occurred during the build. Errors running builder 'Profiling Builder' on project ### Unknown local variable 7

2011-08-16 Thread Ikai Lan (Google)
Do you have 7 somewhere? Maybe you copied and pasted a line number? -- Ikai Lan Developer Programs Engineer, Google App Engine plus.ikailan.com | twitter.com/ikai On Sun, Aug 14, 2011 at 1:32 PM, scorpion pushkar...@gmail.com wrote: Hi Every1, Has any1 seen the above message. I get

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