[ZODB-Dev] ZODB concorrent access [newbie]

ender kthangavelu@earthlink.net
Fri, 18 May 2001 02:14:27 -0700


On Thursday 17 May 2001 15:02, Christian Robottom Reis wrote:
>>On Thu, 17 May 2001, Chris Withers wrote:
>>> > So I'm guessing that applications should share a single storage through
>>> > a shared ZODB or connection object. Am I correct? If it's true, then a
>>> > server-like program would have to run to permit sharing that. It sounds
>>>
>>> Is ZEO what you're looking for? (search for it on zope.org...)
>>
>>Yes, I knew of ZEO as a solution. However, I wondered why concurrency
>>support was mentioned as a feature of ZODB -- now I've realized that
>>multithreaded applications, for example, will access the same database
>>connection and query and update objects simultaneously, thus the need for
>>ZODB concurrency.
>>
>>Am I correct, though?

yes.

you need ZEO for multiprocess concurrency.

kapil