Hi Roman, I suppose that we can resolve the ticket with 2.8 fix version if you have no objections.
чт, 26 дек. 2019 г. в 10:52, <roman.koria...@t-systems.com>: > > Hi Ivan, > Does it mean that the problem is gone and I should close the JIRA > IGNITE-12445 ? > > > -----Original Message----- > From: Ivan Pavlukhin <vololo...@gmail.com> > Sent: Monday, December 16, 2019 11:05 PM > To: dev <dev@ignite.apache.org> > Subject: Re: When Cache Metrics are switched on (statisticsEnabled = true) > the empty cache events arrive to the client nodes > > I also checked the reproducer with current master. It seems that the problem > is fixed there. > > пн, 16 дек. 2019 г. в 19:36, Ilya Kasnacheev <ilya.kasnach...@gmail.com>: > > > > Hello! > > > > Is there a chance you are using Zk? > > > > I believe it's https://issues.apache.org/jira/browse/IGNITE-6564 > > > > Regards, > > -- > > Ilya Kasnacheev > > > > > > пт, 13 дек. 2019 г. в 12:24, <roman.koria...@t-systems.com>: > > > > > Hi Community, > > > > > > I’d like to ask you about the following behavior of Apache Ignite: > > > > > > > > > If we want to react on some PUT or READ cache operations first of > > > all we need to turn on the appropriate cache events on the server > > > node and catch those events on the client nodes using remote approach > > > with two listeners. > > > It works well until we switch on statisticsEnabled on the server > > > node, it will lead to the situation when we get empty CacheEvent objects. > > > > > > The example that demonstrates this issue is in the attachments. This > > > example is consists of three nodes: 1 server node with cache and 2 > > > clients. One client is filling the cache and the second one is > > > listening PUT operations. When we turn on Cache Metrics on the server > > > node: > > > cacheConfig.setStatisticsEnabled(true); in EventServerCache.java we > > > get empty events (Sometimes CacheEvent objects with null fields. > > > Sometimes there are no events at all) > > > > > > My suppose is there is some Exception in > > > GridCacheEventManager.addEvent() when Cache Metrics is turned on. > > > > > > catch (Exception e) { > > > if > > > (!cctx.cacheObjectContext().kernalContext().cacheObjects().isBinaryEnabled(cctx.config())) > > > throw e; if (log.isDebugEnabled()) > > > log.debug("Failed to unmarshall cache object value for the > > > event > > > notification: " + e); > > > > > > if (!forceKeepBinary) > > > LT.warn(log, "Failed to unmarshall cache object value for the > > > event notification " + > > > "(all further notifications will keep binary object > > > format)."); > > > > > > forceKeepBinary = true; > > > > > > key0 = cctx.cacheObjectContext().unwrapBinaryIfNeeded(key, true, > > > false); > > > > > > val0 = cctx.cacheObjectContext().unwrapBinaryIfNeeded(newVal, > > > true, false); > > > > > > oldVal0 = cctx.cacheObjectContext().unwrapBinaryIfNeeded(oldVal, > > > true, false); > > > > > > } > > > > > > Can public this point in JIRA? > > > > > > Best regards, > > > > > > T-Systems RUS > > > Point of Production > > > Roman Koriakov > > > Software Developer > > > Kirova 11, Voronezh, Russia > > > Tel: + 7 473 200 15 30 > > > E-mail: > > > roman.koria...@t-systems.com<mailto:roman.koria...@t-systems.com> > > > http://www.t-systems.com<http://www.t-systems.ru/> > > > > > > > > > > > > -----Original Message----- > > > From: Ilya Kasnacheev <ilya.kasnach...@gmail.com> > > > Sent: Thursday, December 12, 2019 6:35 PM > > > To: dev <dev@ignite.apache.org> > > > Subject: Re: joining > > > > > > > > > > > > Hello! > > > > > > > > > > > > You will need to register on https://issues.apache.org/jira/ first. > > > > > > > > > > > > Please tell me when you do. > > > > > > > > > > > > Regards, > > > > > > -- > > > > > > Ilya Kasnacheev > > > > > > > > > > > > > > > > > > чт, 12 дек. 2019 г. в 18:09, <roman.koria...@t-systems.com<mailto: > > > roman.koria...@t-systems.com>>: > > > > > > > > > > > > > Hi Ilya, > > > > > > > > > > > > > > it’d be nice if it were rkoriakov > > > > > > > > > > > > > > > > > > > > > > > > > > > > Best regards, > > > > > > > > > > > > > > T-Systems RUS > > > > > > > Point of Production > > > > > > > Roman Koriakov > > > > > > > Software Developer > > > > > > > Kirova 11, Voronezh, Russia > > > > > > > Tel: + 7 473 200 15 30 > > > > > > > E-mail: > > > > roman.koria...@t-systems.com<mailto:roman.koria...@t-systems.com > > > <mailto:roman.koria...@t-systems.com%3cmailto:Roman.Koriakov@t-syste > > > ms.com > > > >> > > > > > > > http://www.t-systems.com<http://www.t-systems.ru/< > > > http://www.t-systems.com%3chttp:/www.t-systems.ru/>> > > > > > > > > > > > > > > > > > > > > > > > > > > > > -----Original Message----- > > > > > > > From: Ilya Kasnacheev <ilya.kasnach...@gmail.com<mailto: > > > ilya.kasnach...@gmail.com>> > > > > > > > Sent: Thursday, December 12, 2019 5:25 PM > > > > > > > To: dev <dev@ignite.apache.org<mailto:dev@ignite.apache.org>> > > > > > > > Subject: Re: joining > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hello! > > > > > > > > > > > > > > > > > > > > > > > > > > > > I will need an Apache JIRA username to add you to contributors. > > > > Can you > > > > > > > provide it? > > > > > > > > > > > > > > > > > > > > > > > > > > > > Regards, > > > > > > > > > > > > > > -- > > > > > > > > > > > > > > Ilya Kasnacheev > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > чт, 12 дек. 2019 г. в 17:20, <roman.koria...@t-systems.com<mailto: > > > > > > > roman.koria...@t-systems.com<mailto:roman.koria...@t-systems.com>>>: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Hi everyone, > > > > > > > > > > > > > > > I'd like to participate in this project! > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Best regards, > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > T-Systems RUS > > > > > > > > > > > > > > > Point of Production > > > > > > > > > > > > > > > Roman Koriakov > > > > > > > > > > > > > > > Software Developer > > > > > > > > > > > > > > > Kirova 11, Voronezh, Russia > > > > > > > > > > > > > > > Tel: + 7 473 200 15 30 > > > > > > > > > > > > > > > E-mail: roman.koria...@t-systems.com<mailto: > > > roman.koria...@t-systems.com<mailto:roman.koria...@t-systems.com% > > > 3cmailto:roman.koria...@t-systems.com> > > > > > > > <mailto:roman.koria...@t-systems.com% > > > 3cmailto:roman.koria...@t-systems.com > > > > > > > >> > > > > > > > > > > > > > > > http://www.t-systems.com<http://www.t-systems.ru/<< > > > http://www.t-systems.com%3chttp:/www.t-systems.ru/%3c> > > > > > > > http://www.t-systems.com%3chttp:/www.t-systems.ru/>> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > Best regards, > Ivan Pavlukhin -- Best regards, Ivan Pavlukhin