Another possible issue is that you might have changed the App ID in the app.yaml file.
On Fri, Apr 20, 2012 at 7:44 PM, Robert Schuppenies <schu...@google.com>wrote: > It's probably > http://code.google.com/p/googleappengine/issues/detail?id=7244 which is a > bug. Can you try the new SDK once we release 1.6.5 and see if that fixed > the issue? FWIW, it's probably best to add your feedback to the bug then to > consolidate.. > > thanks, > robert > > > On Fri Apr 20 04:33:01 GMT-700 2012, Jeff Gager <jeffga...@gmail.com> > wrote: > >> I have just started using GAE (Python 2.7 SDK 1.6.4) , I have set up a >> simple test project using Pydev (latest version) in eclipse (indigo) >> on Windows XP (SP3). >> >> It all works fine, I can persist data in the datastore and blobstore >> and then retrieve it, but when I stop the development server and start >> it again the data in the datastore is lost. This is not the case for >> the blobstore which is retaining blobs fine and I can see the >> blobstore folder that gets created in C:\Temp >> >> I did the sensible thing and look back through old posts and found >> that most people who have this problem solve it by changing the >> location of the datastore file, so I used the following parameters; >> >> --datastore_path="${workspace_loc}/myproject/datastore" -- >> blobstore_path="${workspace_loc}/myproject/blobstore" "$ >> {workspace_loc}/myproject/src" >> >> I moved the blobstore at the same time as you can see. >> >> The blobstore still works, and now the blobstore folder is created in >> myproject folder as expected. The datastore file is still not created >> however, and when I stop and restart the development server the data >> is still lost. >> >> The dev server startup logs include the following entry >> >> WARNING 2012-04-20 10:49:04,513 datastore_file_stub.py:513] Could not >> read datastore data from C:\myworkspace\myproject\datastore >> >> So I know it is trying to create the datastore in the correct place. >> >> Finally I lifted the whole eclipse workspace folder and copied it to >> another computer with exactly the same setup except it is running >> Windows 7 instead of Windows XP. >> >> Everything works fine there - both the datastore file and blobstore >> folder are now created where I expect them to be. >> >> I have set up eclipse, python, gae, my project and my eclipse launch >> file in exactly the same way on two computers, it works on one and >> not the other. Maybe XP is something to do with it but to be honest I >> think that's unlikely. >> >> The only other clue I have come up with is that a recent change to the >> GAE development server stopped writing to the datastore file after >> every change and only flushes on exit, see this >> >> http://stackoverflow.com/questions/10060172/gae-sdk-1-6-4-dev-appserver-datastore-flush<https://www.google.com/url?sa=D&q=http://stackoverflow.com/questions/10060172/gae-sdk-1-6-4-dev-appserver-datastore-flush> >> >> adding the following to my code did not help at all however >> >> from google.appengine.tools import dev_appserver >> import atexit >> atexit.register(dev_appserver.TearDownStubs) >> >> So it's not down to incorrect termination sequence either as far as I >> can tell. >> >> Anyway I am stumped and I would be really grateful for suggestions you >> guys can come up with. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to google-appengine@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> >> -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to google-appengine@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google-appengine@googlegroups.com. To unsubscribe from this group, send email to google-appengine+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
