Re: Thin client: transactions support

2019-04-04 Thread Alex Plehanov
Guys, so, do we need multiple concurrent transactions per connection? There are pros and cons for each approach. Difference between approaches: One transaction at a time per connection: - This approach is used in RDBMS world and users got used to it - To use transactions concurrently users need

Re: Thin client: transactions support

2019-04-04 Thread Vladimir Ozerov
Hi Alex, I think we should be able to handle many transactions through a single connection. This will make our protocol and client implementations much more efficient, and simplicity from developer's perspective is not our goal. Consider normal nodes. We have server nodes and client nodes. You may

Re: Thin client: transactions support

2019-04-04 Thread Alex Plehanov
Vladimir, Ok, then I will rewrite IEP in the near future. чт, 4 апр. 2019 г. в 11:14, Vladimir Ozerov : > Hi Alex, > > I think we should be able to handle many transactions through a single > connection. This will make our protocol and client implementations much > more efficient, and simplicity

[MTCGA]: new failures in builds [3500232] needs to be handled

2019-04-04 Thread dpavlov . tasks
Hi Igniters, I've detected some new issue on TeamCity to be handled. You are more than welcomed to help. If your changes can lead to this failure(s): We're grateful that you were a volunteer to make the contribution to this project, but things change and you may no longer be able to finalize

[jira] [Created] (IGNITE-11680) [ML] Improve ROC AUC to work with ProbableLabel

2019-04-04 Thread Aleksey Zinoviev (JIRA)
Aleksey Zinoviev created IGNITE-11680: - Summary: [ML] Improve ROC AUC to work with ProbableLabel Key: IGNITE-11680 URL: https://issues.apache.org/jira/browse/IGNITE-11680 Project: Ignite

[jira] [Created] (IGNITE-11681) Some DistributedMetaStorageTest test methods constantly fail in master

2019-04-04 Thread Ivan Bessonov (JIRA)
Ivan Bessonov created IGNITE-11681: -- Summary: Some DistributedMetaStorageTest test methods constantly fail in master Key: IGNITE-11681 URL: https://issues.apache.org/jira/browse/IGNITE-11681 Project:

[jira] [Created] (IGNITE-11682) Partition states should not be sent in the background during PME.

2019-04-04 Thread Vyacheslav Koptilin (JIRA)
Vyacheslav Koptilin created IGNITE-11682: Summary: Partition states should not be sent in the background during PME. Key: IGNITE-11682 URL: https://issues.apache.org/jira/browse/IGNITE-11682 P

[jira] [Created] (IGNITE-11683) DistributedMetaStoragePersistentTest#testClientReconnect hangs sometimes.

2019-04-04 Thread Ivan Bessonov (JIRA)
Ivan Bessonov created IGNITE-11683: -- Summary: DistributedMetaStoragePersistentTest#testClientReconnect hangs sometimes. Key: IGNITE-11683 URL: https://issues.apache.org/jira/browse/IGNITE-11683 Proje

[jira] [Created] (IGNITE-11684) CacheSerializableTransactionsTest#testGetRemoveTxNearCache2 (and 1) is flacky

2019-04-04 Thread Ivan Bessonov (JIRA)
Ivan Bessonov created IGNITE-11684: -- Summary: CacheSerializableTransactionsTest#testGetRemoveTxNearCache2 (and 1) is flacky Key: IGNITE-11684 URL: https://issues.apache.org/jira/browse/IGNITE-11684 P

[MTCGA]: new failures in builds [3501904] needs to be handled

2019-04-04 Thread dpavlov . tasks
Hi Igniters, I've detected some new issue on TeamCity to be handled. You are more than welcomed to help. If your changes can lead to this failure(s): We're grateful that you were a volunteer to make the contribution to this project, but things change and you may no longer be able to finalize