full_app_id<https://cs.corp.google.com/#google3/apphosting/api/app_identity/app_identity.py&ct=xref_usages&gs=py:google3.apphosting.api.app_identity.app_identity.get_application_id&full_app_id:google3/apphosting/api/app_identity/app_identity.py&l=336&gsn=full_app_id>=
os<http://www.google.com/url?sa=D&q=http%3A%2F%2Fdocs.python.org%2Flibrary%2Fos.html>
.getenv<http://www.google.com/url?sa=D&q=http%3A%2F%2Fdocs.python.org%2Flibrary%2Fos.html%23process-parameters>
('APPLICATION_ID')
On Fri, Nov 11, 2011 at 12:24 PM, Joshua Smith <joshuaesm...@charter.net>wrote:
> Another question. I have this code in my app, so that when someone comes
> in with an old key, my code will quietly convert it to the new app-id:
>
> from google.appengine.api.app_identity import get_application_id
> appname = get_application_id()
>
> @monkeypatch_method(webapp.Request)
> def get_db(self, key_attr):
> k = self.get(key_attr)
> if not k:
> return None
> key = db.Key(k)
> if key.app() == appname:
> return db.get(key)
> logging.info("Fixing up key from old app %s (%s=%s)" % ( key.app() ,
> key_attr , k ))
> fixed_key = db.Key.from_path(*key.to_path())
> return db.get(fixed_key)
>
> So what's happening is it is "fixing up" every key, because
> get_application_id() doesn't have "s~" on the front.
>
> *What should I call to get the app id used in Keys?* (The one with the s~
> in front?)
>
> (BTW: This approach turned out to be a real time-saver for migrating my
> blobs. I could pass the old version keys from the new HR version, and it
> fixed them up into its own namespace without my having to even think about
> it.)
>
> -Joshua
>
> On Nov 11, 2011, at 1:16 PM, Joshua Smith wrote:
>
> OK, so the migration from MS to HR was really fast, and I ran into no
> problems. Woo hoo!
>
> I didn't do the alias step, because I now need to figure out how to move
> my old blobs into the new app, and I suspect that if I did the alias that
> would get really, really hard. Right?
>
> So instead, I changed the mapping of my www.myapp.com to point to the HR
> version using google apps domain management. Seems to have worked. Woo
> hoo again!
>
> How do I get my post-migration email budget back up to 2000? App ID of
> the new app is towngovernment-hr
>
> Now to move the blobs...
>
> On Nov 10, 2011, at 9:49 AM, Joshua Smith wrote:
>
> Guess I know what I'll be doing on my day off tomorrow.
>
> In case anyone didn't notice this in the docs:
>
> Currently, the HRD Migration Tool does not support copying data from
> Blobstore. If you use Blobstore, you need to manually copy that data over.
>
> Ugh. That's a pretty huge hole in the tool.
>
> Perhaps I know what I'll be doing all weekend…
>
> -Joshua
>
> On Nov 9, 2011, at 4:33 PM, Stacy (Google) wrote:
>
> We’ve just released a new self service HRD migration tool. This tool
> copies all of your data to HRD minimizing read-only times by using a
> multi-phase approach. Please see the
> documentation<http://code.google.com/appengine/docs/adminconsole/applicationsettings.html#Migrate_from_Master/Slave_to_High_Replication_Datastore>for
> details on how to use this. This tool is still considered
> experimental, please report problems you experience here in the forum or to
> the external issue tracker.We are still working on solutions for users of
> blobstore.
> Using HRD makes your app eligible for our SLA, and will lead to much
> better availability and more consistent performance. We think every app
> will benefit from the switch to HRD.
>
> Stacy
>
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