On Wed, Sep 9, 2009 at 5:42 AM, Chris Withers<ch...@simplistix.co.uk> wrote:
> Jim Fulton wrote:
>>> - when using `with` blocks and a ConflictError is raised, what happens?
>> The transaction is aborted.
> That might be surprising for old-time Zope users... Still, I assume the
> ConflictError propagates through so they'll see it raised, right?


>>> - if using cache-size-bytes, is the parameter that limits the number of
>>> objects by number ignored?
>> No.
> Is there any way to get this to happen?

There might of if someone had spoken up in the many months since this
was added. Now, it is a wildly low priority.

> Would seeing the number limit extremely high have the right effect?

For some definition of desired.

>>> - where can I find out more about invalidation-age?
> http://svn.zope.org/ZODB/trunk/src/CHANGES.txt?rev=103676&r1=103674&r2=103676
> There's a "that" missing from the first of the new lines ;-)
>> src/ZEO/tests/invalidation-age.txt
> Ah cool, now I get it :-)
> typo: verificatioin -> verification

Feel free to fix typos yourself.

> I take it this is irrelevant if you're not using persistent client caches?

No, even "non-persistent" caches persist for the length of the client
process and have to be checked on reconnection.

> Are those safe to use now? [1]

They are much safer than they used to be.  We're using them.  We've
had a couple of problems that I need to investigate.


Jim Fulton
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