[Tilesathome] t at h server next generation

Ian Dees ian.dees at gmail.com
Sat Jul 5 15:48:22 BST 2008


There is a time limit, but since the tilesGen.pl modification would require
the client to make many small uploads instead of one large upload (since
AppEngine can't unzip) my testing didn't show any problems with time.

Yes, since you can't do any file system manipulation with AppEngine, the zip
file tileset handling won't work.

On Sat, Jul 5, 2008 at 6:25 AM, Lauri Hahne <lauri.hahne at gmail.com> wrote:

> Isn't there some sort of limit on what amount of time a request can
> take to complete in app engine? If this applies to uploading too, then
> the whole app engine porting is pretty much useless.
>
> IMHO app engine doesn't contain the zip handling stuff.
>
> 2008/7/5 spaetz <osm at sspaeth.de>:
> > On Fri, Jul 04, 2008 at 03:15:48PM -0500, Ian Dees wrote:
> >> On Fri, Jul 4, 2008 at 3:24 AM, spaetz <osm at sspaeth.de> wrote:
> >>
> >> > On Thu, Jul 03, 2008 at 02:49:24PM -0500, Ian Dees wrote:
> >> > > What are the tilesGen.pl modifications? I've been working on a
> similar
> >> > > thing, but for Google AppEngine (also in Python).
> >> >
> >> > Ahh. as I do it in django, we seem to be basically doing the same
> thing
> >> > :-). oops.. Join forces?
> >>
> >>
> >> Sounds good to me. One limitation with AppEngine is that you can't
> zip/unzip
> >> tilesets, so the client needs to be modified more extensively to upload
> >> individual tiles or the whole tilestrips. I like your implementation
> better
> >> so far :)
> >
> > Thanks. Doesn' AppEngine contain the standard python libraries? In any
> case, my implementation can deal with any archive that can be uncompressed.
> In the long term it woulg be great if the client could upload tileset files
> directly, but I took a more evolutionary approach. Uploading z12 tilesets
> seams to work flawlessly now. Of course I have no idea yet how the tile
> serving from a tileset file scales yet. tests will be needed.
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tilesathome/attachments/20080705/31901d4f/attachment.html>


More information about the Tilesathome mailing list