Re: [Zope-dev] UML reverse engineering on ZClasses - I need somehelp

2000-11-29 Thread Maik Röder
Hi Philipp ! Philipp Auersperg wrote: > > generating zclasses out of an UML model should be possible and I want > to implement it, > but it has to be checked if all features of ZClasses have a match in > UML and vice versa. I'm not sure how PropertySheets and Views translate to UML. > For exa

Re: [Zope-dev] UML reverse engineering on ZClasses - I need somehelp

2000-11-29 Thread Joachim Schmitz
On Wed, 29 Nov 2000, Maik Röder wrote: > Hi Philipp ! > > Philipp Auersperg wrote: > > > > > Before I go into generating zclasses I want to complete and publish the > > reverse engineering, therefor I want to clear some questions (see my original >mail). > > Consider me a beta tester, >

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Chris McDonough
If you're at all interested, Kapil, it'd really be great if someone were to take over InterbaseStorage. It needs to be changed to use Bob Tierney's newer multithreaded GVInterbaseDA Python DB-API adapter (Kinterbasdb doesn't seem to get along with newer versions of Zope, and it's singlethreaded).

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Chris McDonough
> Of course it would, for the same reasons as OracleStorage (eg > FileStorage/Data.fs is inefficient) Actually, it's the other way around. OracleStorage is 30-to-50 times slower than FileStorage on writes. Reads are slow too but the slowness is somewhat negated by caching. __

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Lalo Martins
On Wed, Nov 29, 2000 at 07:02:50AM -0500, Chris McDonough wrote: > > Of course it would, for the same reasons as OracleStorage (eg > > FileStorage/Data.fs is inefficient) > > Actually, it's the other way around. OracleStorage is 30-to-50 times slower > than FileStorage on writes. Reads are slow

Re: [Zope-dev] RFC: Python/Zope Interfaces - More ZCatalog ;-)

2000-11-29 Thread Chris Withers
Jim Fulton wrote: > > It is a very good thing to have the specification very near > > to the implementation -- as a permanent guide to the > > implementor. > > Firtunately, modern displays allow multiple side-by-side > windows. ;) G400, two displays :-) > > It is even better, when big parts of

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Chris McDonough
It sounds like you've done more comprehensive speed testing than we have. Can you share some numbers? - Original Message - From: "Lalo Martins" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, November 29, 2000 8:42 AM Subject: Re: [Zope-dev] OracleStorage, and possibly others

Re: [Zope-dev] UML reverse engineering on ZClasses - I need somehelp

2000-11-29 Thread Philipp Auersperg
Thanks for the interest, over the weekend I'll document what I've done so far and publish it for testing. phil *** REPLY SEPARATOR *** On 29.11.2000 at 10:45 Joachim Schmitz wrote: >On Wed, 29 Nov 2000, Maik Röder wrote: > >> Hi Philipp ! >> >> Philipp Auersperg wrote: >> >

Re: [Zope-dev] RFC: Python/Zope Interfaces

2000-11-29 Thread Ken Manheimer
On Tue, 28 Nov 2000, Dieter Maurer wrote: > Michel Pelletier writes: > > Dieter Maurer wrote: > > > Michel Pelletier writes: > > > > Also, defining the interface seperately keep the two things apart, > > > > impementation and interface, and doesn't allow you to sneak in a new > > > > meth

[Zope-dev] how to add new propertys programmatically ?

2000-11-29 Thread Joachim Schmitz
Hi, I tried to add a new property to an existing zclass-dataskin-propertysheet programmatically with but that gives me Zope Error Zope has encountered an error while publishing this resource. Error Type: Bad Request Error Value: Properties cannot be added to this property sheet The reaso

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Ty Sarna
Lalo Martins wrote: > > What about the other Storage projects? BerkeleyStorage has been > dead for an year. It's not dead, it's just pining for the fjords! Seriously, AFAIK it still works, and it's mainly just stalled waiting for some interest. It could stand to be updated to BerkeleyDB 3, but

Re: [Zope-dev] ZPetterns implementation qustions

2000-11-29 Thread Phillip J. Eby
At 06:19 PM 11/29/00 +1100, Itai Tavor wrote: >Hi, > >I'm trying to figure out the right way to implement a set of classes >and roles in ZPatterns. I asked some questions about this a while >ago, and then went away and did some learning, but I'm stuck again >and I'm afraid I need to ask more qu

[Zope-dev] Meta-data clarification and Interface interfaces

2000-11-29 Thread Michel Pelletier
In my proposal: http://www.zope.org/Wikis/Interfaces/ExtensibleMetaData I mention interface object meta-data like pre/post conditions. This spurned a lot of interesting conversation, and I wanted to clarify some bits that I picked up from the thread. The proposal is not in any way trying to d

Re: [Zope-dev] OracleStorage, and possibly others

2000-11-29 Thread Lalo Martins
On Wed, Nov 29, 2000 at 10:13:15AM -0500, Chris McDonough wrote: > It sounds like you've done more comprehensive speed testing than we have. > Can you share some numbers? Unfortunately no, I can't. We made measurements during a consulting job I did for another company, and it was made by them, no

[Zope-dev] BerkeleyStorage (Re: [Zope-dev] OracleStorage, and possibly others)

2000-11-29 Thread Lalo Martins
On Wed, Nov 29, 2000 at 04:28:26PM +, Ty Sarna wrote: > Lalo Martins wrote: > > > > What about the other Storage projects? BerkeleyStorage has been > > dead for an year. > > It's not dead, it's just pining for the fjords! > > Seriously, AFAIK it still works, and it's mainly just stalled wai

[Zope-dev] BerkeleyStorage (was: Re: OracleStorage, and possibly others)

2000-11-29 Thread Chris McDonough
I actually need to get a BerkeleyStorage against BSDDB3 going for a customer fairly soon. Jim has done a lot of work on it, and it's looking like I'll probably end up finishing it. Robin Dunn has a Python extension module against the bsddb3 libraries that we're using. It may actually be release

[Zope-dev] Zope.org done broke

2000-11-29 Thread Michel Pelletier
Editing a Wiki page results in: Error type: TypeError Error value: loop over non-sequence ___ Zope-Dev maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http:

Re: [Zope-dev] Zope.org done broke

2000-11-29 Thread Michel Pelletier
Oops. Sorry for the spam. Nothing to see here folks, move along. -Michel ___ Zope-Dev maillist - [EMAIL PROTECTED] http://lists.zope.org/mailman/listinfo/zope-dev ** No cross posts or HTML encoding! ** (Related lists - http://lists.zope.org/ma

Re: [Zope-dev] BerkeleyStorage (was: Re: OracleStorage, and possibly others)

2000-11-29 Thread Ty Sarna
In article <01ba01c05a42$edabbb10$1f48a4d8@kurtz>, Chris McDonough <[EMAIL PROTECTED]> wrote: > I actually need to get a BerkeleyStorage against BSDDB3 going for a customer > fairly soon. Jim has done a lot of work on it, and it's looking like I'll > probably end up finishing it. Robin Dunn has

Re: [Zope-dev] RFC: Python/Zope Interfaces

2000-11-29 Thread Dieter Maurer
Ken Manheimer writes: > The separation need not mean that the specification is hard to access from > the implementations, either for documentation or for runtime enforcement. Good! But, objection will come later. > However, it *does* run contrary to the literate programming notion of > wea

[Zope-dev] time stamp - concurrent editing

2000-11-29 Thread Nai A. Tzeo
Hello, I'm a zope newbie and was wondering if anyone on the list know how to solve the problem of concurrent editing. I'm using zope as a front end and SQL server as a back end. Basically, I want to be able to edit a record with out having to lock the record so that others can use it but I want

[Zope-dev] ZPatterns: Still Properties that are objects

2000-11-29 Thread Roch'e Compaan
I use external methods to set properties that are objects for my Dataskins. I have a Customer Dataskin with a property Address. Address is another Dataskin. In my editInstance for Customer I change the properties of Address directly: but this results into a keyError afters a couple of edits