In terms of performance does gaevfs accmmodate http resource timestamp checks to avoid re-downloading repeated requests for the same images?
On Oct 22, 8:22 pm, Vince Bonfanti <vbonfa...@gmail.com> wrote: > That's the most GAE will let you upload in one request (for now). > Again, there's a "Service for storing and serving large files" feature > on the roadmap, but the details of this feature have not be revealed. > > Vince > > > > On Thu, Oct 22, 2009 at 7:40 PM, Diana Cruise <diana.l.cru...@gmail.com> > wrote: > > > What is the nature of the 10Mb limit again? > > > On Oct 22, 6:38 pm, Diana Cruise <diana.l.cru...@gmail.com> wrote: > >> Yes, that worked ok from another system so it must be an IE7 > >> problem...good catch! > > >> On Oct 22, 5:55 pm, Vince Bonfanti <vbonfa...@gmail.com> wrote: > > >> > Can you try a different browser? From the logs it looks like you're > >> > using IE7. I just tried with IE8, Chrome, and Firefox 3 (all on > >> > Windows) and they all worked fine. Something about the path being sent > >> > by the browser is causing the error--if we can narrow it to IE7 then I > >> > can investigate further. > > >> > The only "degradation" I've ever seen is that larger files take longer > >> > to download, which you'd expect. However, I've never done any real > >> > load or stress testing. > > >> > Vince > > >> > On Thu, Oct 22, 2009 at 6:07 PM, Diana Cruise <diana.l.cru...@gmail.com> > >> > wrote: > > >> > > Actually, I tried simple files without spaces also and they failed > >> > > too. When I hit your photo I noticed execellent response time...have > >> > > you noticed any particular degradation when displaying lists of > >> > > photos, for example? > > >> > > On Oct 22, 3:58 pm, Diana Cruise <diana.l.cru...@gmail.com> wrote: > >> > >> Thanks Baz. > > >> > >> Vince, I hit your demo site and just entered a path like /gaevfs/mypic > >> > >> or /gaevfs/images/mypic, then selected a local small photo. On > >> > >> submitting the form, received the 500 error...perhaps the photo had > >> > >> spaces in the name? > > >> > >> On Oct 22, 3:10 pm, Vince Bonfanti <vbonfa...@gmail.com> wrote: > > >> > >> > You were unable to upload a small photo on my demo site, or in your > >> > >> > development environment? I just successfully uploaded an image to > >> > >> > the > >> > >> > demo site, which you can download from here: > > >> > >> > http://gaevfs.appspot.com/gaevfs/images/ > > >> > >> > Yes, the images get stored in "blocks" of 1MB or less. GaeVFS > >> > >> > implements a virtual file system, so you refer to the file using URL > >> > >> > links, just as you would for a static file. For example, here's an > >> > >> > image I just uploaded: > > >> > >> > http://gaevfs.appspot.com/gaevfs/images/img4.jpg > > >> > >> > The GaeVfsServlet handles both upload and download, and demonstrates > >> > >> > how this is done: > > >> > >> > > >> > >> > http://code.google.com/p/gaevfs/source/browse/trunk/src/com/newatlant... > > >> > >> > The GaeVfsServlet also handles setting the content type for the > >> > >> > response. > > >> > >> > Vince > > >> > >> > On Thu, Oct 22, 2009 at 3:04 PM, Diana Cruise > >> > >> > <diana.l.cru...@gmail.com> wrote: > > >> > >> > > Vince, I was unable to upload small photos...getting error code > >> > >> > > 500! > > >> > >> > > What is the basic principle behind this solution? It appears you > >> > >> > > are > >> > >> > > storing the file in datastore in increments of 1M or less...along > >> > >> > > the > >> > >> > > lines of what Raphael was getting at. How do you display a list > >> > >> > > of > >> > >> > > images from the datastore on a webpage? > > >> > >> > > On Oct 22, 1:33 pm, Vince Bonfanti <vbonfa...@gmail.com> wrote: > >> > >> > >> Hi Diana, > > >> > >> > >> I've created GaeVFS to solve this problem: > > >> > >> > >> http://code.google.com/p/gaevfs/ > > >> > >> > >> You can view a demonstration here: > > >> > >> > >> http://gaevfs.appspot.com/ > > >> > >> > >> Note that the current released version (0.3) will only upload > >> > >> > >> about > >> > >> > >> 2.0MB before timing out; the latest code in SVN will support the > >> > >> > >> full > >> > >> > >> 10.0MB allowed by Google App Engine. > > >> > >> > >> There's a feature on the roadmap called "Service for storing and > >> > >> > >> serving large files," but there's apparently no additional > >> > >> > >> information > >> > >> > >> available on this feature: > > >> > >> > >> http://code.google.com/appengine/docs/roadmap.html > > >> > >> > >> Vince > > >> > >> > >> On Thu, Oct 22, 2009 at 1:55 PM, Diana Cruise > >> > >> > >> <diana.l.cru...@gmail.com> wrote: > > >> > >> > >> > What options do I have in GAE to allow Users to upload, store, > >> > >> > >> > and > >> > >> > >> > view media (photos, video, audio, etc) from my within my > >> > >> > >> > application? > > >> > >> > >> > Is there a special data type in datastore that would be used > >> > >> > >> > to store > >> > >> > >> > media? If I store a media item in datastore then how do I > >> > >> > >> > display it > >> > >> > >> > to the User? In a regular app server, I would do this as a > >> > >> > >> > static > >> > >> > >> > file reference where I first transfer the data from the > >> > >> > >> > database to a > >> > >> > >> > file accessible under webroot (if it is not already present). > >> > >> > >> > But in > >> > >> > >> > GAE the application can NOT create files in the static area > >> > >> > >> > due to > >> > >> > >> > permissions...so is there another technique to accomplish this? > > >> > >> > >> > Would videos best be served indirectly via youtube? If so, > >> > >> > >> > how do I > >> > >> > >> > know they will NOT be removed prematurely by youtube? > > >> > >> > >> > Thanks.- Hide quoted text - > > >> > >> > >> - Show quoted text -- Hide quoted text - > > >> > >> > - Show quoted text -- Hide quoted text - > > >> > >> - Show quoted text -- Hide quoted text - > > >> > - Show quoted text -- Hide quoted text - > > >> - Show quoted text -- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ 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...@googlegroups.com For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en -~----------~----~----~----~------~----~------~--~---
