Re: C++ thin/thick client: how do a do SQL queries on a distant server?

2019-05-27 Thread Павлухин Иван
Hi j.david, It seems that here is answer http://apache-ignite-users.70518.x6.nabble.com/SQL-API-in-C-thin-client-td28128.html Also, generally u...@ignite.apache.org mail list is suitable for such questions. On dev list discussions related to contribution usually take place. вт, 28 мая 2019 г. в

C++ thin/thick client: how do a do SQL queries on a distant server?

2019-05-27 Thread j.da...@qwant.com
Everything is in the title. I'd like to either manipulate SQL queries or serialized Object on a distant ignite cluster, but so far, I only found how to define endPoints on the thin client configuration (nothing equivalent on the thick client). I haven't found how to do anything else than

[jira] [Created] (IGNITE-11874) Fix mismatch between idle_verify results with and without -dump option.

2019-05-27 Thread Denis Chudov (JIRA)
Denis Chudov created IGNITE-11874: - Summary: Fix mismatch between idle_verify results with and without -dump option. Key: IGNITE-11874 URL: https://issues.apache.org/jira/browse/IGNITE-11874 Project:

Re: Thin client: transactions support

2019-05-27 Thread Alex Plehanov
Ivan, Yes, .NET client has such capability. Pavel Tupitsyn already mentions it in this thread. As far as I understand, in .NET client implementation to dispatch responses dedicated thread is used. In a draft implementation of IGNITE-11685 I've used another approach: each request thread can read a

Re: Thin client: transactions support

2019-05-27 Thread Павлухин Иван
Alex, I am quite curious about async implementations from other clients. Is there any design document describing such implementations? Does .NET client have such capability? Actually, I forgot to finish my previous message. One of my concerns is that a concurrent response dispatch does not sound

Re: Thin client: transactions support

2019-05-27 Thread Alex Plehanov
Hi Ivan. Thin client transactions support is not only for java thin client. There are other clients, some of them already work in async mode. Ticket IGNITE-11685 already has draft implementation too, but now it's based on some changes to java thin client which were made by "transaction support"

Re: Thin client: transactions support

2019-05-27 Thread Павлухин Иван
Hi Alex, Regarding a problem with possible deadlock when two concurrent transactions from the same client are trying to lock the same key and an issue [1]. It seems to me that without fixing the issue [1] a client transactions feature is not practical. Everyone who uses a client from multiple