On Thu, Aug 24, 2017 at 1:10 PM, Robert Varga <n...@hq.sk> wrote: > On 24/08/17 09:39, Tomáš Slušný wrote: > > > > Hello Michael, > > > > so, according to stack trace, it looks like OpenFlowPlugin transaction > > chain manager got notification that transaction chain failed, and what > > we are doing then are that we create new transaction chain and close the > > failed transaction chain. But it looks like in time we are closing the > > failed transaction chain, there is still ping pong transaction open > > (what, according to logs, is probably the one who triggered the failure > > of chain and also the recreation of the chain), so I am not sure if this > > is really bug in OpenFlowPlugin. Adding controller and mdsal to cc. > > OFP has a currently-open transaction when from the failed transaction > chain (i.e. between allocate and submit/cancel) when it is calling > close(). This points towards missing synchronization between the > callback code and the code that is using the chain. >
https://bugs.opendaylight.org/show_bug.cgi?id=9101 may interest you as well in this context? Bye, > Robert > > > _______________________________________________ > mdsal-dev mailing list > mdsal-...@lists.opendaylight.org > https://lists.opendaylight.org/mailman/listinfo/mdsal-dev > >
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