Thank you for clarification!
> Hi Dmitrii, > > Separate threads can create nodes in different transactions, yes. You could > lock around the user creation code you included in order to keep user > creation atomic. > > David > > On Fri, Jul 16, 2010 at 10:59 AM, Dmitrii Dimandt <dmitr...@gmail.com>wrote: > >> It's possible that I haven't looked to hard, but my question is this: >> >> A typical scenario for a site is to create a user. Before you create a >> user, you do this in a transaction: >> >> - begin transaction >> - check if such a user (node in neo4j) exists >> - if it exists, end transaction >> - return >> - if such a user doesn't exist, create a new user(node) >> - end transaction >> - return >> >> Can a separate thread create a new node while I'm in a transaction? If it >> can, how can I prevent that thread from creating a user with the user name >> I'm about to create? >> _______________________________________________ >> Neo4j mailing list >> User@lists.neo4j.org >> https://lists.neo4j.org/mailman/listinfo/user >> > _______________________________________________ > Neo4j mailing list > User@lists.neo4j.org > https://lists.neo4j.org/mailman/listinfo/user _______________________________________________ Neo4j mailing list User@lists.neo4j.org https://lists.neo4j.org/mailman/listinfo/user
