[infinispan-dev] Let me understand DIST

[Galder Zamarreño]

On Mar 12, 2012, at 2:03 PM, Dan Berindei wrote:

> On Sat, Mar 10, 2012 at 7:07 PM, Bela Ban <bban at redhat.com> wrote:
>> Can you confirm that my understanding of how DIST works is correct ?
>> 
>> 
>> #1 Non transactional modifications
>> - E.g. a PUT
>> - The PUT is sent to the primary owner (e.g. B) and all backup owners
>> (e.g. C) and is applied immediately, with only local lock acquisition
>> (lock-put-unlock)
> 
> This is correct, the key lock is acquired in parallel on all the
> owners, so two concurrent PUTs could result in different owners having
> different values.

Lock acquired in all owners? I thought we only acquired lock in a single node now, the main owner.

--
Galder Zamarreño
Sr. Software Engineer
Infinispan, JBoss Cache