On 08/23/2013 09:07 AM, Marius Gedminas wrote:
And then there's https://pypi.python.org/pypi/zodbupdate which sounds
exactly like the tool you want for this.
Yeah, that definitely works. You just got to get the moving
classes/definitions right.
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to even think of it.
IMHO the wrapper architecture is a good thing, you can do some handy
things as:
https://pypi.python.org/pypi/cipher.encryptingstorage
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Hello,
Slightly offtopic:
https://pypi.python.org/pypi/mongopersist
On 03/09/2013 03:54 AM, Siddhartha Kasivajhula wrote:
...
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something?
Could it be something about objects with circular references not being able
to be garbage-collected?
The objects in my DB are quite complex, so something like that might
actually be happening.
Adam Groszer-3 wrote:
Well it loads too many objects in a single transaction.
Doing this after
information about ZODB, see http://zodb.org/
ZODB-Dev mailing list - ZODB-Dev@zope.org
https://mail.zope.org/mailman/listinfo/zodb-dev
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an issue. Hopefully it will be fixed.
emmm, windows pains in sight?
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class (broken).
BTrees had a bug earlier that kept some already deleted key-values
referenced.
Worst case I'd build a new BTree:
old = some.object.attribute
new = old.__class__()
for k,v in old.items():
new[k] = v
some.object.attribute = new
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an idea might be to split up
transactions to one transaction per object state somehow and pack again.
This would definitely work only offline of course.
How is this handled by relstorage?
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Yup, checked that and it works... You just got to get rid of all
references ;-)
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not with python 2.6 and ZODB 3.9.6.
config is:
cache-size 1
cache-size-bytes 50MB
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, Chris Fanning wrote:
On Tue, Feb 15, 2011 at 5:16 PM, Adam GROSZER
agros...@gmail.com mailto:agros...@gmail.com wrote:
Hello,
You got to use python 2.6, at least for zodbupdate.
Thanks. I'd managed to get it going with 2.5 but I
Hello,
You got to use python 2.6, at least for zodbupdate.
On Tue, 15 Feb 2011 17:10:23 +0100 you wrote:
On Tue, Feb 15, 2011 at 5:03 PM, Chris Fanning
christopher.fann...@gmail.com mailto:christopher.fann...@gmail.com
wrote:
Hi,
I've been using zodb as the database on a
/Automatizing-uninstalls-cleanly-test-tp5705298p5705298.html
zodbupdate comes to my mind.
http://pypi.python.org/pypi/zodbupdate/0.5
It will find ALL objects which can't be loaded.
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Art
\ZODB3-3.9.5-py2.5-win32.egg\ZODB\FileStorage\fspack.py,
line 276,
in findReachableAtPacktime
for oid in self.findrefs(pos):
SystemExit
Any pointers appreciated.
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Hello,
There's a buildbot for ZODB for various windows platforms at
http://winbot.zope.org
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it to full mode if nothing big
happens.
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more object records.
I was thinking about using other compressors.
I found this:
http://tukaani.org/lzma/benchmarks.html
Seems like gzip/zlib is the fastest with some expense of efficiency.
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storage file,
JF checking compressed and uncompressed pickle sizes.
I'd say some checksum is then also needed to detect bit failures that
mess up the compressed data.
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Hello Jim,
Tuesday, May 11, 2010, 12:33:04 PM, you wrote:
JF On Tue, May 11, 2010 at 3:16 AM, Adam GROSZER agros...@gmail.com wrote:
Hello Jim,
Monday, May 10, 2010, 1:27:00 PM, you wrote:
JF On Sun, May 9, 2010 at 4:59 PM, Roel Bruggink r...@fourdigits.nl wrote:
That's really interesting
Hello,
Tuesday, May 11, 2010, 1:59:17 PM, you wrote:
N Am 11.05.2010, 13:47 Uhr, schrieb Adam GROSZER agros...@gmail.com:
Hello Jim,
Tuesday, May 11, 2010, 1:37:19 PM, you wrote:
JF On Tue, May 11, 2010 at 7:13 AM, Adam GROSZER agros...@gmail.com
wrote:
Hello Jim,
Tuesday, May 11
Hello Jim,
Tuesday, May 11, 2010, 4:46:46 PM, you wrote:
JF On Tue, May 11, 2010 at 7:47 AM, Adam GROSZER agros...@gmail.com wrote:
Hello Jim,
Tuesday, May 11, 2010, 1:37:19 PM, you wrote:
JF On Tue, May 11, 2010 at 7:13 AM, Adam GROSZER agros...@gmail.com wrote:
Hello Jim,
Tuesday
:
0.2 5000.0
0.2 5000.0
0.2 5000.0
0.19 5263.15789474
0.19 5263.15789474
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Hello,
So far I know Hanno fixed that.
Any chance to get it released as 3.9.5?
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\.buildout\eggs\zope.publisher-3.4.6-py2.5.egg\zope\publisher\http.py,
line 676,
in setHeader
value = str(value)
UnicodeEncodeError: 'ascii' codec can't encode character u'\xd6' in position
71: ordinal not in
range(128)
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, You're storing a persistent object in a global
JF variable and accessing it after
JF its connection has been closed.
JF Jim
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object count
to get the total of objects in the cache, right?
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to get the number of objects in the cache?
AG Is there any chance to estimate the current cache size in bytes?
AG Also I guess I need to add all connection's picklecache's object count
AG to get the total of objects in the cache, right?
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BerkeleyDB should be
(sofar I see -- but never used it) also a (not that minimal) KVDB.
I'd like to personally chase these ideas, but I don't think I'll get
some time soon. Also I guess you have a deeper knowledge about
storages.
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lock.
And the CAP theorem - I think a ZODB backend cannot get by without all
3 properties.
But about the latter two I did not think yet in depth and there are
just too many KVDBs out there to explore.
On Wed, Nov 25, 2009 at 2:29 PM, Shane Hathaway sh...@hathawaymix.org wrote:
Adam GROSZER wrote
regards,
Adam GROSZERmailto:agros...@gmail.com
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Hi Jim,
Have you seen Malthe's latest package that tries to implement a
persistency with copy on write?
( http://svn.repoze.org/dobbin/trunk )
Do you see any chance to do the same with the good old ZODB?
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Hello,
+1 on that. Sometimes copy operations (over the network) screw up some
bits. Happens rarely but then it hits hard.
Monday, September 14, 2009, 10:13:39 AM, you wrote:
CT Hmm. Haven't seen that. My guess would be some low-level data corruption.
CT Christian
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Hello Jim,
Where's that certain size on the scale?
Tuesday, May 26, 2009, 3:35:56 PM, you wrote:
JF FileStorage indexes can't be saved after they reach a certain size,
JF where size roughly based on the number of objects.
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by easy_install.
CW While:
CWInstalling zeoinstance.
CWGetting distribution for 'ZODB3==3.9.0a11'.
CW Error: Couldn't install: ZODB3 3.9.0a11
CW Is returning None from bdist_egg an error? If so, what does it mean?
CW Chris
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to be unique over all instances accessing the same DB?
thanks
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Scimatic Software Inc.
JM www.scimatic.com
JM
JM We build software for scientists.
JM
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MyOldClassName
LR after you have updated all of the pickles (with your code below).
LR Laurence
LR Adam GROSZER wrote:
Hello,
I'm having a problem with broken objects here.
It's coming when I'm trying to evolve generations and the generation
just touches all objects in the ZODB to store
;-)
Maybe you should post that on [EMAIL PROTECTED]
btw, there is also a proposal on the GSoC list to further elaborate the
zodbbrowser.
svn://svn.zope.org/repos/main/z3c.zodbbrowser/sandbox/src/z3c/zodbbrowser
Any ideas welcome.
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Hello,
Somehow relevant to the subject I just found an article on Wickert's
site:
http://www.wiggy.net/ , Using a seperate Data.fs for the catalog
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Hello,
I'd like to ask your opinion, your experiences about searching and
filtering in quite large object DBs.
We need to add search and filter functions to our current app, where
the user might be able to create quite _sophisticated_ filter criterias.
(The app is a pure Z3 app, subject is
Hello,
Just run into a usual Cannot pickle type
'zope.security._proxy._Proxy' objects exception.
What about doing the following patch, that might help a lot
determining what cannot be pickled?
Index: serialize.py
===
---
and
the parent object state. This data is present in the method just needs
to be printed.
The printing/logging method can be negotiated I found this way of logging
some lines below.
Thursday, March 8, 2007, 5:09:29 PM, you wrote:
CW Adam Groszer wrote:
Hello,
Just run into a usual Cannot
Quoting Adam Groszer [EMAIL PROTECTED] on 03/06/07:
Hello Christian,
It's mostly done. Available at z3c.zodbtracing as inbetween I figured
out that tracing the connection should be also possible.
Saturday, February 24, 2007, 8:00:40 PM, you wrote:
Hi,
I'm pretty sure there are no hooks around
this way, I'd be
happy to help out with some of the packaging mechanics and getting the
ZConfig parts fletched out.
Christian
Am Samstag, den 24.02.2007, 14:33 +0100 schrieb Adam Groszer:
Hello,
I'm using ZODB in a GUI application, so outside of Zope.
I'm having performance problems
should call zope.event.notify.
I intent in 3.8 or 3.9 to start having ZODB depend on zope.event. We
really should have used events rather than adding the callback's
we've added recently.
Jim
On Feb 25, 2007, at 3:19 AM, Adam Groszer wrote:
Hello Christian,
Gosh, that looks simple
storage to allow usage with multiple other storages.
This could be a useful extensions to ZODB. If you go this way, I'd be
happy to help out with some of the packaging mechanics and getting the
ZConfig parts fletched out.
Christian
Am Samstag, den 24.02.2007, 14:33 +0100 schrieb Adam
Hello,
I'm using ZODB in a GUI application, so outside of Zope.
I'm having performance problems. I'm already on the way of figuring
out what causes a lot of object load. getTransferCounts helped in
that. But now I would need something more detailed.
Are there any hooks or something to get
Hello Tino,
Just trying to take the road with the least number of stones.
Obviously it is not worth to touch the ZODB internals.
Thursday, August 17, 2006, 1:59:19 PM, you wrote:
TW Jim Fulton schrieb:
TW ...
I can put a fake progress indicator
anytime that advances every second a bit and
Hello Dieter,
Do you think that's possible?
Any ideas or tips?
Monday, August 14, 2006, 7:09:51 PM, you wrote:
Chris S wrote at 2006-8-14 11:06 -0400:
When commiting a transaction, is there any way to track the progress
of data commited?
No, nobody has yet envisaged this use case...
I have
Hello Andreas,
Yep, you're right :-)
Are there any hooks in ZODB to support that or that should be a major
overhaul?
Wednesday, August 16, 2006, 11:03:54 AM, you wrote:
--On 16. August 2006 10:52:51 +0200 Adam Groszer [EMAIL PROTECTED] wrote:
Hello Dieter,
Do you think that's possible
Hello Tim,
Monday, June 26, 2006, 11:28:51 PM, you wrote:
[snip]
AFAIK, nobody anywhere has used this yet, outside of Python's test
suite. It was intended to be a simple, cheap approach to cutting
pickle bloat for apps motivated enough to set up the registry. You'll
note that half the
Hi Andreas,
Thank you for your quick answer.
Friday, June 23, 2006, 2:36:56 PM, you wrote:
AJ --On 23. Juni 2006 14:27:52 +0200 Adam Groszer [EMAIL PROTECTED] wrote:
Hi there,
I know it is not easy, but I need some advices to keep our bosses
happy at the planning stage of our application
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