Yes - but that's why you should use the backends API.

Ikai Lan
Developer Programs Engineer, Google App Engine
Blog: http://googleappengine.blogspot.com
Twitter: http://twitter.com/app_engine
Reddit: http://www.reddit.com/r/appengine



On Tue, Jun 21, 2011 at 9:35 AM, J.Ganesan <[email protected]>wrote:

> With Memcache one can not build a BTree, for instance.  There is
> certainly a merit in Inderjeet's suggestion. If there is an API
> through which we can restrict GAE to a single instance, a lot of new
> applications/services can be thought of. A document database, on top
> of GAE with all indexing  in-memory data structures, is one example
> immediately coming to my mind.
>
> J.Ganesan
> www.DataStoreGwt.com
>
>
> On Jun 19, 8:06 am, "Ikai Lan (Google)" <[email protected]> wrote:
> > App Engine sessions are backed by Memcache and Datastore, so these will
> be
> > available to all your instances.
> >
> > Ikai Lan
> > Developer Programs Engineer, Google App Engine
> > Blog:http://googleappengine.blogspot.com
> > Twitter:http://twitter.com/app_engine
> > Reddit:http://www.reddit.com/r/appengine
> >
> > On Sun, Jun 19, 2011 at 10:43 AM, Inderjeet Singh <[email protected]
> >wrote:
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > > On Saturday, June 18, 2011 7:09:32 PM UTC-7, Ikai L (Google) wrote:
> >
> > >> Not really. You shouldn't depend on App Engine instances to stay alive
> > >> since we will tear them down and start them up as needed. What is it
> that
> > >> you are doing that you can't do with Memcache?
> >
> > > I am actually fine with the instance going down and up intermittently.
> > > However, once an instance is up, I want all calls routed to it.
> > > This allows me to use in-memory data structures (such as HttpSession).
> >
> > > Thanks
> > > Inder
> >
> > > --
> > > 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/-/jYcsW6LlI2QJ.
> >
> > > To post to this group, send email to
> > > [email protected].
> > > To unsubscribe from this group, send email to
> > > [email protected].
> > > For more options, visit this group at
> > >http://groups.google.com/group/google-appengine-java?hl=en.
>
> --
> 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
> [email protected].
> To unsubscribe from this group, send email to
> [email protected].
> For more options, visit this group at
> http://groups.google.com/group/google-appengine-java?hl=en.
>
>

-- 
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 [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-appengine-java?hl=en.

Reply via email to