Re: Initial query resent the data when client got reconnect

2017-11-22 Thread gunman524
Voted. Appreciated and looking for it. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Initial query resent the data when client got reconnect

2017-11-22 Thread Michael Cherkasov
There's a ticket for this feature: https://issues.apache.org/jira/browse/IGNITE-5625 please vote for it and at some point, it will be implemented. 2017-11-21 13:52 GMT+03:00 gunman524 : > Mike, double checked Mongodb way, their ObjectID only provide a unique ID, > sorry for my info. But there i

Re: Initial query resent the data when client got reconnect

2017-11-21 Thread gunman524
Mike, double checked Mongodb way, their ObjectID only provide a unique ID, sorry for my info. But there is open source project provide the auto increment feature for mongodb. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Initial query resent the data when client got reconnect

2017-11-20 Thread Mikhail
Hi, Could you please show examples how this is implemented in system mentioned by you: elastisearch,mango? I'll create an enhancement request for this feature. Thanks, Mike. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Initial query resent the data when client got reconnect

2017-11-19 Thread gunman524
Thanks, Alexey. I think it's a valuable feature and ask for an enhancement. I knew AtomicSequence but in my case I might prefer to JDBC thin client for data injecting, so might not able to use AtomicSequence -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Initial query resent the data when client got reconnect

2017-11-17 Thread Alexey Kukushkin
Hi, Ignite presently does not support auto-incremental keys. You can start discussing this feature on the Ignite Dev list and open an enhancement request if the Community agrees it worths implementation. Right you can use Ignite's AtomicSequence

Re: Initial query resent the data when client got reconnect

2017-11-17 Thread Nikolai Tikhonov
Hello, When node disconnected from cluster, server's nodes close query listener and lose information about updates which were already sent to client. You should query again for avoiding this situation. Server nodes don't keep the information when node goes out from clustre because it can lead to h

Re: Initial query resent the data when client got reconnect

2017-11-16 Thread gunman524
Alexey, thanks for reply. I wondered does Ignite will set a incremental value for incoming data so can help people to do stuff like you said? You know for isolate data pushers are not easy to generate a unique incremental value. I know many distribute data store,like elastisearch,mango has those

Re: Initial query resent the data when client got reconnect

2017-11-16 Thread Alexey Kukushkin
Hi, Initial query just gets the data according to the query. It will always bring all data if you query all data. You need to manually control what data you want your initial query to get. For example, if your key is incremental (like numeric ID or timestamp) then you could save the last extracted