I don't think that evicition from offheap to swap should fire EVT_CACHE_OBJECT_EXPIRED event because it will indistinguishable from normal eviction event.
On Fri, May 20, 2016 at 3:06 AM, Dmitriy Setrakyan <dsetrak...@apache.org> wrote: > Andrey, I think there should be an eviction event fired, no? Can you please > file a ticket on it? > > Thanks, > D. > > On Wed, May 18, 2016 at 10:16 AM, Andrey Gura <ag...@gridgain.com> wrote: > > > As I can see from GridCacheSwapManager code Ignite doesn't fire eviction > > events from offheap. > > > > On offheap evict GridCacheSwapManager does teh following: > > > > 1. Updates onOffheapEvict metric if enabled > > 2. Fires EVT_CACHE_OBJECT_SWAPPED event if swap enabled. > > > > On Tue, May 17, 2016 at 3:44 AM, Dmitriy Setrakyan < > dsetrak...@apache.org> > > wrote: > > > > > Guys, > > > > > > Resending this question to the dev list. Doesn’t Ignite fire an > eviction > > > event whenever an entry is evicted from off-heap memory? > > > > > > D. > > > > > > ---------- Forwarded message ---------- > > > From: Alexei Scherbakov <alexey.scherbak...@gmail.com> > > > Date: Mon, May 16, 2016 at 1:33 AM > > > Subject: Re: Eviction Events with offheap values > > > To: u...@ignite.apache.org > > > > > > > > > Andrey, thanks for the clarification. > > > > > > Abraham, it seems EvictionPolicy is not appropriate solution for your > > case. > > > BTW, why user session expiration logic is related to cache size ? > > > In case user sessions expire by timeout the more appropriate solution > > would > > > be listening to > > > EVT_CACHE_OBJECT_EXPIRED event. > > > You can also set eager expiration by calling > > > CacheConfiguration.setEagerTtl(true) > > > to make Ignite expire values automatically. > > > > > > Did this help? > > > > > > > > > 2016-05-13 19:49 GMT+03:00 Andrey Gura <ag...@gridgain.com>: > > > > > > > Alexei, Abraham, > > > > > > > > Eviction policy configuration doesn't make sense for OFFHEAP_TIERED > > mode. > > > > Eviction policy works only for on heap entries in order to evict > > entries > > > to > > > > offheap. > > > > > > > > For eviction of entries from offheap memory Ignite internaly uses > other > > > > LRU eviction policy and there is no way to change this behaviour via > > > > configuration. > > > > > > > > On Thu, May 12, 2016 at 7:14 PM, Alexei Scherbakov < > > > > alexey.scherbak...@gmail.com> wrote: > > > > > > > >> Hi, > > > >> > > > >> I was not able to reproduce your case. > > > >> In my test I have correct old value on eviction event. > > > >> Please provide a reproducer. > > > >> > > > >> BTW: what are you trying to accomplish? Generally events are not > very > > > >> good for cluster performance and may not be delivered in case of the > > > >> listener node failure. > > > >> > > > >> 2016-05-10 9:26 GMT+03:00 abraham <a.muel...@qriously.com>: > > > >> > > > >>> Hi, > > > >>> > > > >>> I am re-posting an earlier message to which I did not get any > replies > > > >>> because I was not subscribed to the mailing list: > > > >>> > > > >>> I am trying to get the values from the eviction events. This works > > fine > > > >>> with > > > >>> the ONHEAP_TIERED version but not with OFFHEAP_VALUES and > > > OFFHEAP_TIERED > > > >>> - > > > >>> in that cases the hasOldValue is true but the actual value is null. > > > >>> > > > >>> What we are trying to accomplish is to persist entries to a > database > > > only > > > >>> when they either get removed, expired or evicted because the max > > cache > > > >>> size > > > >>> is reached and it looks like those events are the only way to > > > accomplish > > > >>> this. > > > >>> > > > >>> A quick glance at the code would suggest that in the > > > >>> > org.apache.ignite.internal.processors.cache.GridCacheEvictionManager > > > one > > > >>> could replace line 708 from > > > >>> > > > >>> CacheObject oldVal = recordable ? entry.rawGet() : null; > > > >>> > > > >>> to > > > >>> > > > >>> CacheObject oldVal = recordable ? entry.rawGetOrUnmarshal(false) : > > > null; > > > >>> > > > >>> to get the values attached to the events. Would that work? > > > >>> > > > >>> Thanks, > > > >>> > > > >>> Abraham > > > >>> > > > >>> > > > >>> > > > >>> -- > > > >>> View this message in context: > > > >>> > > > > > > http://apache-ignite-users.70518.x6.nabble.com/Eviction-Events-with-offheap-values-tp4853.html > > > >>> Sent from the Apache Ignite Users mailing list archive at > Nabble.com. > > > >>> > > > >> > > > >> > > > >> > > > >> -- > > > >> > > > >> Best regards, > > > >> Alexei Scherbakov > > > >> > > > > > > > > > > > > > > > > -- > > > > Andrey Gura > > > > GridGain Systems, Inc. > > > > www.gridgain.com > > > > > > > > > > > > > > > > -- > > > > > > Best regards, > > > Alexei Scherbakov > > > > > > > > > > > -- > > Andrey Gura > > GridGain Systems, Inc. > > www.gridgain.com > > > -- Andrey Gura GridGain Systems, Inc. www.gridgain.com
