Re: [infinispan-dev] TotalOrder and jgroups

----- Original Message ----- > From: "Tristan Tarrant"<ttarrant(a)redhat.com> > To: infinispan-dev(a)lists.jboss.org > Sent: Tuesday, March 6, 2012 12:43:02 PM > Subject: Re: [infinispan-dev] TotalOrder and jgroups > > On 03/06/2012 01:39 PM, Tristan Tarrant wrote: >> On 03/06/2012 12:58 PM, Mircea Markus wrote: >>> Hi, >>> >>> Total order requires JGroup's SEQEUNCER[1] protocol to be added to >>> the protocol stack. So users that want to switch between e.g. >>> total order and optimistic TX are required to also change the >>> jgroups config (and the other way around). This is not very user >>> friendly, so I'm thinking to try and insert the SEQUENCER if it >>> is missing from the stack and TotalOrder is enabled, together >>> with a log message. Anyone sees any problem with this? Bela? >> What about when Infinispan is not the owner of the JGroups channel, >> i.e. >> in the AS? in order to use TO the transport *must* have the SEQUENCER. I don't think that adding the sequencer affects the rest the messages, as the seqeunced message require an special flag to be passed to into the message header - Bela, can you please confirm this?