Hi Flavio, I think I got it, I get the Barrier code from ( http://zookeeper.apache.org/doc/r3.3.1/zookeeperTutorial.html#sc_barriers)that create a EPHEMERAL_SEQUENTIAL znode rather than EPHEMERAL znode, it's maybe a documentation bug.
Shen On Tue, Feb 22, 2011 at 4:24 PM, Flavio Junqueira <[email protected]> wrote: > Hi Shen, I'm not sure why you say that it does not synchronize the end of > the computation. The leave() method serves that purpose. Are we looking at > the same page? > > https://cwiki.apache.org/confluence/display/ZOOKEEPER/Tutorial > > -Flavio > > On Feb 22, 2011, at 7:53 AM, ChingShen wrote: > > Hi all, > > I run a Barrier example from ZooKeeper Tutorial( > http://zookeeper.apache.org/doc/r3.3.1/zookeeperTutorial.html#sc_barriers) > , > but I have a question about that does the example just enables a group of > processes to synchronize the beginning of a computation? does it not ensure > that the end of a computation? or is it a bug? > > Thanks. > > Shen > > > *flavio* > *junqueira* > > research scientist > > [email protected] > direct +34 93-183-8828 > > avinguda diagonal 177, 8th floor, barcelona, 08018, es > phone (408) 349 3300 fax (408) 349 3301 > > >
