RE: [Zope-dev] Cache growing during single REQUEST

2003-09-15 Thread Dieter Maurer
Tim Peters wrote at 2003-9-14 16:40 -0400: ... [Dieter Maurer] Whoever wants to use it right now: the no more ReadConflictErrors patch on http://www.dieter.handshake.de/pyprojects/zope does precisely this (for storages that support history information). How has that

[Zope-dev] Communication between Zserver and ZPublisher

2003-09-15 Thread Alexander Schad
Hi all, I'd like to understand how the communication between the ZServer and the ZODB works. As far as i know the ZServer (Web server) talks to the ZPublisher (ORB) to get the Requested Object. But do they communicate via tcpip sockets or unix sockets? I have a problem with hanging connections

Re: [Zope-dev] Cache growing during single REQUEST

2003-09-15 Thread Chris Withers
Tim Peters wrote: Probably none for many apps. You'll be working with possibly non-current data, so think of ways your apps could possibly be damaged by that. For example, you're Bill Gates, using ZODB to track all your assets. A summary report takes hours to generate, and by the time you get

Re: [Zope-dev] Communication between Zserver and ZPublisher

2003-09-15 Thread Chris Withers
Alexander Schad wrote: Hi all, I'd like to understand how the communication between the ZServer and the ZODB works. As far as i know the ZServer (Web server) talks to the ZPublisher (ORB) to get the Requested Object. But do they communicate via tcpip sockets or unix sockets? Neither, AFAIK. I

Re: [Zope-dev] Communication between Zserver and ZPublisher

2003-09-15 Thread Alexander Schad
At 13:17 15.09.2003 +0100, Chris Withers wrote: Alexander Schad wrote: Hi all, I'd like to understand how the communication between the ZServer and the ZODB works. As far as i know the ZServer (Web server) talks to the ZPublisher (ORB) to get the Requested Object. But do they communicate via

Re: [Zope-dev] Communication between Zserver and ZPublisher

2003-09-15 Thread Chris Withers
Alexander Schad wrote: Yes an oracle DB and i'm using an external session service to store and retrieve session data using the httplib. I think using httplib to return session data is risk to put it mildly. I'd put money on the fact that it's either that or your ORacle query that's hanging...

Re: [Zope-dev] Communication between Zserver and ZPublisher

2003-09-15 Thread andreas
On Mon, Sep 15, 2003 at 01:49:50PM +0200, Alexander Schad wrote: Hi all, I'd like to understand how the communication between the ZServer and the ZODB works. As far as i know the ZServer (Web server) talks to the ZPublisher (ORB) to get the Requested Object. But do they communicate via

Re: [Zope-dev] Etag support in page templates

2003-09-15 Thread Jamie Heilman
Tres Seaver wrote: The empty E-tag exists to support *very* broken clients (MSOffice over WebFolders); it should be removed, perhaps with a knob which allows re-enabling it for the sites that actually have people editing content using those clients. Yeah it should be removed, but I'd say

RE: [Zope-dev] Etag support in page templates

2003-09-15 Thread Dieter Maurer
On Sun, 2003-09-14 at 22:59, Bjorn Stabell wrote: Dieter wrote: Please read the HTTP 1.1 spec... Caching requires either an ETag or Last-Modified header. For good reasons... That would explain why it never got fixed, but that's not how I understand the RFC:

Re: [Zope-dev] AW: [Summary] Caching prob with AHCM and headers

2003-09-15 Thread Fred Yankowski
On Mon, Sep 15, 2003 at 01:14:51PM +0100, Chris Withers wrote: Fred Yankowski wrote: But I can't see how to create more restrictive Predicate. My initial attempt was to set Predicate like so: python: content.meta_type == 'Filesystem Image' Do you have any content with this metatype?