Hm, maybe this is a different problem. Are you running the dev_appserver, making changes, *seeing those changes*, restarting the server and not seeing the changes?
After running without --high_replication and writing to the datastore, when you run it with --high_replication do you see those writes? Thanks, Alfred On Wed, Sep 7, 2011 at 11:44 AM, Joshua Smith <[email protected]>wrote: > I think you are mistaken that calling Flush will help. > > (I don't have the first clue how to do that. My python skills are not up > to understanding the stuff in ext.testbed) > > I added this line > to google_appengine/google/appengine/datastore/datastore_stub_util.py:1483: > > def Flush(self): > """Applies all outstanding transactions.""" > >> logging.info("Flush invoked") > for meta_data in self._meta_data.itervalues(): > > and when I click the stop sign, I see: > > INFO 2011-09-07 18:41:24,460 dev_appserver_main.py:667] Server > interrupted by user, terminating > INFO 2011-09-07 18:41:24,523 datastore_stub_util.py:1483] Flush invoked > > From this I would conclude that Flush is being called, and doing so > manually would not help. > > Not being able to test with --high_replication and a persistent-across-runs > datastore is a nightmare. I can't believe I'm they only one running into > this problem. > > -Joshua > > On Sep 7, 2011, at 1:45 PM, Alfred Fuller wrote: > > Seems like we have to come up with a better solution. We will look into it. > > For now you can still call Flush() manually. > > On Wed, Sep 7, 2011 at 9:37 AM, Waldemar Kornewald > <[email protected]>wrote: > >> On Windows it's even worse because you can't easily kill the server >> with CTRL+C. You have to kill it the hard way using CTRL+BREAK. >> >> Also, with SDK 1.5.3 when running "manage.py shell" in Django-nonrel >> (or any other command that loads stubs without starting the >> dev_appserver) the following exception is shown on exit: >> >> Exception AttributeError: "'NoneType' object has no attribute >> 'mkstemp'" in <bound method DatastoreFileStub.__del__ of >> <google.appengine.api.datastore_file_stub.DatastoreFileStub object at >> 0x0158F5F0>> ignored >> >> That's all it says. There is no traceback. This actual exception is >> raised in DataStoreFileStub.__WritePickled(). I don't know why the >> tempfile module/global is None at that point. Something very strange >> is happening there. >> >> Bye, >> Waldemar >> >> On Tue, Sep 6, 2011 at 11:20 PM, Alfred Fuller >> <[email protected]> wrote: >> > Hmm. I have seen it work this way on my system. This is the function you >> > need have >> > invoked >> http://code.google.com/p/googleappengine/source/browse/trunk/python/google/appengine/datastore/datastore_stub_util.py#1785 >> > Does it work when you call Flush manually? >> > >> > On Tue, Sep 6, 2011 at 12:03 PM, Joshua Smith <[email protected] >> > >> > wrote: >> >> >> >> I don't think this is working the way you believe it is. >> >> When I run: >> >> dev_appserver.py --port=8902 --default_partition= >> --disable_static_caching >> >> --high_replication . >> >> and create a record, then stop with ^C, then start right back up, that >> >> record is gone. >> >> Note that ^C sends sigINT which is the same thing the STOP sign on the >> >> launcher sends. >> >> On Sep 6, 2011, at 1:45 PM, Alfred Fuller wrote: >> >> >> >> You would have to have code that only exists in your >> dev environment (or >> >> just never gets called in production), that grabs the stub and calls >> the >> >> function (see ext.testbed for examples of manipulating stubs). It would >> have >> >> to be triggered by a special url that you would hit right before >> stopping >> >> the server. >> >> It is probably much much easier to just run the dev_appserver manually >> and >> >> use ctrl-c to kill it. >> >> >> >> On Tue, Sep 6, 2011 at 10:27 AM, Joshua Smith < >> [email protected]> >> >> wrote: >> >>> >> >>> How do I call Flush() on the stub manually? Do I do this in my >> main.py >> >>> someplace, somehow? >> >>> On Sep 6, 2011, at 1:22 PM, Alfred Fuller wrote: >> >>> >> >>> Apparently not. I believe running the dev_appserver on a command line >> and >> >>> hitting Ctrl-C will work. The trick is to have the datastore stub's >> >>> destructor invoked, which doesn't happen if the app is hard stopped. >> You can >> >>> also call Flush() on the stub manually. >> >>> >> >>> On Tue, Sep 6, 2011 at 10:10 AM, Joshua Smith < >> [email protected]> >> >>> wrote: >> >>>> >> >>>> I've updated to 1.5.3, but I still have this problem. >> >>>> How do I "shut down gracefully"? I'm shutting down by pressing the >> big >> >>>> red STOP button on the launcher. >> >>>> Is there another way? >> >>>> -Joshua >> >>>> On Sep 6, 2011, at 12:51 PM, Alfred Fuller wrote: >> >>>> >> >>>> If the dev_appserver is shut down gracefully, then you should not see >> >>>> this problem (as of 1.5.3). >> >>>> >> >>>> On Tue, Sep 6, 2011 at 8:40 AM, Joshua Smith < >> [email protected]> >> >>>> wrote: >> >>>>> >> >>>>> When I start with --high_replication to test on the dev appserver, I >> >>>>> alway seem to be starting with a blank database. >> >>>>> >> >>>>> I found this issue: >> >>>>> >> >>>>> http://code.google.com/p/googleappengine/issues/detail?id=5305 >> >>>>> >> >>>>> which sounds like the problem I'm having, except that it only has 7 >> >>>>> stars (including mine), and without being able to save my datastore >> across >> >>>>> runs, debugging this thing is going to take FOREVER. So I'm >> thinking that >> >>>>> there must be a trick I don't know. >> >>>>> >> >>>>> I ordinarily use --datastore_path so that I don't lose all my data >> when >> >>>>> I reboot my mac. >> >>>>> >> >>>>> I also have been using --default_partition= so I could access my >> data >> >>>>> when they changed the sdk a few weeks ago. >> >>>>> >> >>>>> What is the right set of options to use when testing with >> >>>>> --high_replication on the dev appserver, so that your data will be >> present >> >>>>> across separate runs? >> >>>>> >> >>>>> -Joshua >> >>>>> >> >>>>> -- >> >>>>> You received this message because you are subscribed to the Google >> >>>>> Groups "Google App Engine" 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?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 >> [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?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 >> [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?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 >> [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?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 >> [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?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 [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?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 [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?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 [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?hl=en. >> > >> >> >> >> -- >> Django on App Engine, MongoDB, ...? Browser-side Python? It's open-source: >> http://www.allbuttonspressed.com/ >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" 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?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 [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?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 [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?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 [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?hl=en.
