Jamie, Could you answer on my question inside the issue https://github.com/orientechnologies/orientdb/issues/2478#issuecomment-45994264 ?
On Fri, Jun 13, 2014 at 12:38 PM, Andrey Lomakin <[email protected]> wrote: > Hi Jamie, > It is not so simple :-), if you will have concurrent update, you can > severe from data inconsistency problem, that is why business applications > should follow MVCC approach and > be able to handle concurrent modification exceptions. > > One more question which I would like to as, is issue reproducible without > any problems. > I mean will I find issue if I run your code ? > > > > On Fri, Jun 13, 2014 at 9:55 AM, Jamie <[email protected]> wrote: > >> Thank you. >> >> Also, do you know why we have to apply all that garnish surrounding the >> setproperty. >> >> Surely, we should just be calling >> >> vertex.setProperty(key, value); >> >> Without commit()...save(), and retries..etc. As a user, when I call >> setProperty() my expectation it should be set. I have no ideas, why orient >> requiries retries.\ >> >> On Friday, June 13, 2014 8:32:15 AM UTC+2, Andrey Lomakin wrote: >> >>> Hi Jamie, >>> I am on it https://github.com/orientechnologies/orientdb/issues/2478 >>> >>> >>> On Fri, Jun 13, 2014 at 9:23 AM, Jamie <[email protected]> wrote: >>> >>>> Hi >>>> >>>> I am using Orient 1.7.2 with Blueprints 2.5.0. When I call >>>> >>>> vertex.setProperty(key, value); >>>> >>>> where value is a List<String>, the data goes missing. I cannot >>>> retrieve it again. >>>> >>>> More generally, some users, that certain vertexes are missing from the >>>> db. We're still busy investigating... >>>> >>>> Here is our setProperty function: >>>> >>>> >>>> @Override >>>> public void setProperty(String key, Object value) { >>>> if (key!=null && value!=null) { >>>> int attempt = 0; >>>> while(attempt<Database.MAX_ATTEMPTS) { >>>> try { >>>> vertex.setProperty(key, value); >>>> ((OrientVertex)vertex).getRecord().save(); >>>> ((TransactionalGraph) database.getGraph()).commit(); >>>> break; >>>> } catch(ONeedRetryException e) { >>>> attempt++; >>>> ((OrientVertex)vertex).getRecord().reload(); >>>> if (attempt==Database.MAX_ATTEMPTS) { >>>> logger.debug("cant save property to vertex and commit to db: " >>>> +e.getMessage()); >>>> } >>>> } >>>> } >>>> } >>>> } >>>> >>>> >>>> @Override >>>>> public Object getProperty(String key) { >>>>> return vertex.getProperty(key); >>>>> } >>>> >>>> >>> >>> >>> >>> -- >>> Best regards, >>> Andrey Lomakin. >>> >>> Orient Technologies >>> the Company behind OrientDB >>> >>> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "OrientDB" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Best regards, > Andrey Lomakin. > > Orient Technologies > the Company behind OrientDB > > -- Best regards, Andrey Lomakin. Orient Technologies the Company behind OrientDB -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
