Re: [orientdb] com.orientechnologies.orient.core.exception.OConcurrentModificationException at Distributed mode

2015-10-30 Thread Luigi Dell'Aquila
Hi Alexander, I suggest you to manage transaction retry anyway, here is an example http://orientdb.com/docs/last/Java-Multi-Threading.html#graph-api Thanks Luigi 2015-10-28 16:47 GMT+01:00 alexander anguiano : > I just ran into this problem. In your response you say "reduce > occurrences". S

Re: [orientdb] com.orientechnologies.orient.core.exception.OConcurrentModificationException at Distributed mode

2015-10-28 Thread alexander anguiano
I just ran into this problem. In your response you say "reduce occurrences". So, shouldn't we catch the exception and try again in a loop and give up after so many attempts? I thought i've seen some code that did that at one point on this. On Tuesday, September 15, 2015 at 10:53:37 AM UTC-5,

Re: [orientdb] com.orientechnologies.orient.core.exception.OConcurrentModificationException at Distributed mode

2015-09-15 Thread Luigi Dell'Aquila
Hi, OConcurrentModificationException happens when two clients try to update the same record at the same time. It's a consequence of MVCC approach for optimistic transactions (see http://orientdb.com/docs/last/Transactions.html ). It also happens when you create edges, because also connected vertic

[orientdb] com.orientechnologies.orient.core.exception.OConcurrentModificationException at Distributed mode

2015-09-15 Thread kurtuluş yılmaz
Hi all; I am getting following error while running in distributed mode. I tried sync and async replication and get the following error. Is there anyone who experienced OConcurrentModificationException error. Is this exception related to the following subject. http://orientdb.com/docs/2.1/SQ