Re: 3rd Party Persistence and two phase commit

2018-01-11 Thread ALEKSEY KUZNETSOV
Hi, Andrey! Actually, data could be persisted not on tx initiating node, but on primary(I.e. we have partitioned cache and local cache) . Additionally, data would be persisted on backup node if you enable the corresponding flag. > 11 янв. 2018 г., в 10:12, Andrey Nestrogaev > написал(а): >

Re: 3rd Party Persistence and two phase commit

2018-01-11 Thread ALEKSEY KUZNETSOV
Local store means store, that resides only on one node. No other nodes see it. If you don't have local stores in cluster(only distributed ones), then it will be the only db connection within transaction opened. But If you have local stores, then nodes *could open* their own connections to local st

Re: 3rd Party Persistence and two phase commit

2018-01-17 Thread ALEKSEY KUZNETSOV
Hi! I just wanted to show an example, when Write-through mode is enabled and data is persisted by primary node - not transaction coordinator. Assume, we have transactional cache in cluster, near cache is disabled, node A is primary for key1, node B is neither primary nor backup for key1, and some

Re: 3rd Party Persistence and two phase commit

2018-01-17 Thread ALEKSEY KUZNETSOV
I meant local store = local db. ср, 17 янв. 2018 г. в 13:52, Andrey Nestrogaev : > Hi, > > Aleksey, what is "local db"? > I did not find anything on this in the documentation. > > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ > -- *Best Regards,* *Kuznetsov Aleksey*

Re: 3rd Party Persistence and two phase commit

2018-01-17 Thread ALEKSEY KUZNETSOV
Denis, no, its valid case. you can set certain StoreFactory in cache configuration so that it create *different* instances of database(local) on different nodes. Then, my case will be applied. ср, 17 янв. 2018 г. в 14:45, Denis Mekhanikov : > Aleksey, > > You described an invalid case. Cache s

Re: Akka vs Ignite

2017-03-28 Thread ALEKSEY KUZNETSOV
does ignite's low level architecture similar to akka's one ? пн, 27 Мар 2017 г., 2:27 Neeraj Vaidya : > Thanks Nikita and Denis. That really helps. > > Ragards, > Neeraj > > Sent from my iPhone > > On 27 Mar 2017, at 08:36, Nikita Ivanov wrote: > > Neeraj - the best way I always describe Akka vs

Re: Apache ignite persistant store implementation

2017-04-04 Thread ALEKSEY KUZNETSOV
client node doesnt store cache entries, at all ? вт, 4 апр. 2017 г. в 9:42, Andrey Mashenkov : > Hi Sweta, > > You should to start server node to Ignite could keep cache data in memory. > > On Tue, Apr 4, 2017 at 8:43 AM, sweta Das wrote: > > Hi > I have few clarifications on the read and write

Re: Apache ignite persistant store implementation

2017-04-05 Thread ALEKSEY KUZNETSOV
can try to force "server" mode on client node (via > *TcpDiscoverySpi.setForceServerMode(true)*) to start it without any > servers and use LOCAL cache with read-through. > > [1] > https://apacheignite.readme.io/docs/clients-vs-servers#creating-distributed-caches >