[appengine-java] Re: Problem with exception on server startup when GAE sdk is in svn

2012-03-01 Thread dilbert
TC+1, Rick Mangi wrote: > > Dilbert, see my reply on the ticket. > > Max - that comment about svn being writable is nonsense. I wish you guys > would talk to your own support engineers. I tried that solution with my > premier support contact and it doesn't even make sen

[appengine-java] Re: Problem with exception on server startup when GAE sdk is in svn

2012-03-01 Thread dilbert
Not sure what you mean by make your .svn directories writable. I develop on linux and all the .svn folders have rwx for the user under which I develop. The development server runs as the same user. Should I make the adjustments for group and others? What about the subfolders inside the .svn fold

[appengine-java] Re: Problem with exception on server startup when GAE sdk is in svn

2012-02-02 Thread dilbert
I forgot to mention that the same happens with version 1.6.2.1. -- 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 https://groups.google.com/d/msg/google-appengine-java/-/aUUxcT7iuQEJ. To post

[appengine-java] com.google.appengine.api.datastore.Key serialization issues

2011-05-02 Thread dilbert
I use an application on a non-GAE server to backup some data (via a Hessian-service implemented on GAE) from my APP engine application datastore. The data is loaded from the datastore as objects which are then serialized by Hessian and sent to the non-GAE service. The data is then stored in an

Re: [appengine-java] Source Code?

2011-04-04 Thread dilbert
OK. Thanks for the info. -- 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 unsubscribe from this group, send email to google-appengine-java+unsubscr...@

Re: [appengine-java] Source Code?

2011-04-04 Thread dilbert
Just to clarify. Are You talking about the code for the development server or the real thing? -- 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 unsubscr

[appengine-java] The JRE Class White List suggestion

2011-03-31 Thread dilbert
It would be useful if developers could see if the whitelist class ( http://code.google.com/intl/hr/appengine/docs/java/jrewhitelist.html) is really implemented or just faked so that we know which we can use and which are only for show. e.g. java.lang.String - implemented java.util.concurrent.Thr

Re: [appengine-java] Re: Are Java static initializers thread safe on GAE ?

2011-03-31 Thread dilbert
Toby, thank You very much for Your 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-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-j

Re: [appengine-java] Re: GAE implementation of java.util.concurrent....

2011-03-31 Thread dilbert
Thank you Don for sharing valuable information. -- 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 unsubscribe from this group, send email to google-appe

[appengine-java] Re: GAE implementation of java.util.concurrent....

2011-03-31 Thread dilbert
I do not think You are wrong. However, sometimes You do not need application-wide but instance-wide locking. For example let's assume this: class SomeClass{ static SomeObject someObject = null; SomeObject getSomeObject(){ if(someObject == null){ //Long Initialization someObjec

[appengine-java] Re: Are Java static initializers thread safe on GAE ?

2011-03-31 Thread dilbert
Thanks Simon and Didier for the answer. I am aware of the "singleton" issue. Also I'd like someone from Google to confirm (no offence Simon and Didier) what Simon and Didier are saying because Googlers are the only ones that can see the code :(. -- You received this message because you are sub

Re: [appengine-java] Re: GAE implementation of java.util.concurrent....

2011-03-31 Thread dilbert
Thanks Don for the quick answer. I was also wandering about the GAE servlet container implementation. If two requests arrive to the same JVM instance will they be processed by the same servlet (object) or will the runtime spawn two servlet objects? This is important because in the first case I

[appengine-java] Are Java static initializers thread safe on GAE ?

2011-03-31 Thread dilbert
The question for Java in general was originally posted here: http://stackoverflow.com/questions/878577/are-java-static-initializers-thread-safe I was wandering if the discussion also applies to GAE. Thanks for your time. -- You received this message because you are subscribed to the Google Grou

[appengine-java] GAE implementation of java.util.concurrent....

2011-03-31 Thread dilbert
I see that the java.util.concurrent... classes are on the whitelist ( http://code.google.com/intl/hr/appengine/docs/java/jrewhitelist.html). Are they implemented properly or as empty (do nothing) implementations. With the new *Concurrent Requests* feature I might need some locking classes. Thank

Re: [appengine-java] Re: Protocol Buffer in Google app engine

2011-02-24 Thread dilbert
If you need to transfer datastore data as POJO-s to a java client you can use Hessian. I have tried it and I know that it works (I used Android as a client). You can find more info here: http://monkeyboy-code.blogspot.com/2010/07/using-gae-as-backend-for-android.html and here: http://monkeyboy-co

[appengine-java] Re: Chanel API Java Client

2010-12-07 Thread dilbert
AFAIK You cannot use the Channel API from Android unless you write the "Java Client" library yourself. There is a relevant issue opened here: http://code.google.com/p/googleappengine/issues/detail?id=4189 You can star it if you are interested. It has already 36 votes. On Dec 7, 2:26 pm, Christi

[appengine-java] Re: GWT wrapper for the client side (javascript) Channel API

2010-12-03 Thread dilbert
ttp://www.reddit.com/r/appengine > > Twitter:http://twitter.com/app_engine > > > On Fri, Dec 3, 2010 at 10:40 AM, George Moschovitis < > > george.moschovi...@gmail.com> wrote: > > >> Indeed, would be very useful! > > >> -g. > > >> On Dec 3, 6

[appengine-java] GWT wrapper for the client side (javascript) Channel API

2010-12-03 Thread dilbert
It would be a nice feature to have in our GWT arsenal so I submitted an issue here: http://code.google.com/p/googleappengine/issues/detail?id=4192 Please star it if You are interested. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" grou

[appengine-java] Re: Any idea on channel api without javascript?

2010-12-03 Thread dilbert
Well You could star one of this issues: -for Java http://code.google.com/p/googleappengine/issues/detail?id=4189 -for Flash http://code.google.com/p/googleappengine/issues/detail?id=4182 or You can submit Your own feature request. Cheers, D On Dec 3, 7:40 am, Benjamin wrote: > Hi there, > I am

[appengine-java] Re: Newly deployed app doesn’t se em always reflected on the server.

2010-10-30 Thread dilbert
It is not about a change of version and it is not just about hitting F5. On Oct 30, 9:59 am, andrew wrote: > As mentioned, IF you are changing version number you will need to set > latest as default. Check "versions" page in dashboard. > > I have seen some slight delays after default is changed f

[appengine-java] Re: Newly deployed app doesn’t se em always reflected on the server.

2010-10-29 Thread dilbert
I have similar issues. Sometimes I have to deploy twice in order for the changes to be visible on the production server. It is really annoying since it takes a lot of time if the project is large. I'm using Idea to deploy so maybe it is an Idea issue. What are You using to deploy? On Oct 29, 2:17 

[appengine-java] Re: allocateIds performance

2010-10-04 Thread dilbert
Lan > Developer Programs Engineer, Google App Engine > Blogger:http://googleappengine.blogspot.com > Reddit:http://www.reddit.com/r/appengine > Twitter:http://twitter.com/app_engine > > On Tue, Sep 28, 2010 at 4:19 AM, dilbert wrote: > > How fast are the allocateIds metho

[appengine-java] allocateIds performance

2010-09-28 Thread dilbert
How fast are the allocateIds methods from the DatastoreService interface? I mean do they hit the datastore? -- 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] Re: What is the best option for RPC (web services) on App engine?

2010-07-15 Thread dilbert
Android. On Jun 16, 10:44 am, dilbert wrote: > I posted a new bug report:http://bugs.caucho.com/view.php?id=4080 > I would like to move further discussion about this issue to the proper > place:http://groups.google.com/group/google-appengine-java/browse_thread/th... > D. > > On Ju

[appengine-java] Re: What is the best option for RPC (web services) on App engine?

2010-06-16 Thread dilbert
stuff is a > trainwreck, and *-RS is not really convenient as an RPC layer.  I > would like alternatives. > > Jeff > > On Tue, Jun 15, 2010 at 2:41 PM, dilbert wrote: > > At the time I thought the issues were connected since they threw the > > same exception so I

[appengine-java] Re: SecurityException with Hessian on google app engine

2010-06-16 Thread dilbert
his SecurityException ? > > Matija. > > On Jun 5, 4:46 pm, dilbert wrote: > > > I am having trouble with Hessian on Google App Engine. First I will > > describe the setup. I have a persistent class MessageDb declared as > > (It contains a String and an arraylist of

[appengine-java] Re: SecurityException with Hessian on google app engine

2010-06-16 Thread dilbert
his SecurityException ? > > Matija. > > On Jun 5, 4:46 pm, dilbert wrote: > > > I am having trouble with Hessian on Google App Engine. First I will > > describe the setup. I have a persistent class MessageDb declared as > > (It contains a String and an arraylist of

[appengine-java] Re: What is the best option for RPC (web services) on App engine?

2010-06-15 Thread dilbert
Hessian (or your custom serializer).  If you > cut down your issue to just this, you might get better results from > Caucho. > > Jeff > > On Tue, Jun 15, 2010 at 1:55 PM, dilbert wrote: > > Hi Jeff. I was hoping to hear from You since I saw that You solved > > s

[appengine-java] Re: What is the best option for RPC (web services) on App engine?

2010-06-15 Thread dilbert
n in Hessian? If You need any other information please ask. Thank You for Your time. D. On Jun 15, 7:34 pm, Jeff Schnitzer wrote: > Perhaps try posting the stacktrace to the hessian-interest list? > Someone (possibly me) might be able to fix this issue. > > Jeff > > On Thu, Jun 10, 2

[appengine-java] Re: What is the best option for RPC (web services) on App engine?

2010-06-11 Thread dilbert
I gave up. In my opinion, Hessian is a better solution than gwt-syncproxy to my problem. Thanks for Your effort and time though. D. On Jun 11, 10:16 am, Trung wrote: > http://code.google.com/p/gwt-syncproxy/may be suitable for your > needs. > > On Jun 10, 11:13 pm, dilbert wrote:

[appengine-java] What is the best option for RPC (web services) on App engine?

2010-06-10 Thread dilbert
First I'd like to explain what I mean by RPC. I'd like to be able to write interfaces like this (simple Java interface): public interface EchoService { String echo(String message); } The framework would allow the creation of client classes that would handle the serialization from/to the RPC ser

[appengine-java] SecurityException with Hessian on google app engine

2010-06-06 Thread dilbert
I am having trouble with Hessian on Google App Engine. First I will describe the setup. I have a persistent class MessageDb declared as (It contains a String and an arraylist of strings): @PersistenceCapable public class MessageDb { @PrimaryKey private String user; @Persistent pri