Contribution request: Ignite lightweight Python client

2018-06-21 Thread Dmitry Melnichuk
Hello, my name is Dmitry Melnichuk, my Jira username is "Melnichuk". I would like to work on issue IGNITE-7782. Please assign the task to me or give me permissons to assign tasks. Regards, Dmitry

[GitHub] ignite pull request #4234: jvm exit 137 after starting IgniteServiceProxyTim...

2018-06-21 Thread x-kreator
GitHub user x-kreator opened a pull request: https://github.com/apache/ignite/pull/4234 jvm exit 137 after starting IgniteServiceProxyTimeoutInitializedTest … …research - test suite constriction. You can merge this pull request into a Git repository by running: $ git pull

Re: .NET - Complex LINQ queries support

2018-06-21 Thread Pavel Tupitsyn
Hi Roman, It is even hard to say what kind of SQL should we produce for such a query. The general idea of Ignite LINQ provider is: Do not try to support every LINQ expression (which is not possible, because LINQ and SQL are quite different); but try to make most SQL scenarios possible to express

[GitHub] ignite pull request #4236: IGNITE-8188

2018-06-21 Thread NSAmelchev
GitHub user NSAmelchev opened a pull request: https://github.com/apache/ignite/pull/4236 IGNITE-8188 - split into batches "createAll" and "deleteAll" operations if request size overflow - added tests You can merge this pull request into a Git repository by running: $ git

[jira] [Created] (IGNITE-8846) Optimize entry transform operations.

2018-06-21 Thread Alexei Scherbakov (JIRA)
Alexei Scherbakov created IGNITE-8846: - Summary: Optimize entry transform operations. Key: IGNITE-8846 URL: https://issues.apache.org/jira/browse/IGNITE-8846 Project: Ignite Issue Type:

[jira] [Created] (IGNITE-8843) Web console: Actualize "Getting started" content

2018-06-21 Thread Vasiliy Sisko (JIRA)
Vasiliy Sisko created IGNITE-8843: - Summary: Web console: Actualize "Getting started" content Key: IGNITE-8843 URL: https://issues.apache.org/jira/browse/IGNITE-8843 Project: Ignite Issue

[GitHub] ignite pull request #4235: IGNITE-7993 Striped pool can't be disabled

2018-06-21 Thread gromtech
GitHub user gromtech opened a pull request: https://github.com/apache/ignite/pull/4235 IGNITE-7993 Striped pool can't be disabled Restored the capability to disable striped pool You can merge this pull request into a Git repository by running: $ git pull

Re: .NET - Complex LINQ queries support

2018-06-21 Thread Roman Guseinov
Hi Pavel, Thank you for the response. Regarding support every LINQ expression, I agree with you. It's not possible. Let me show an example. The following LINQ query: /var result = queryable.GroupBy(e => e.Value.ContractId).Select(group => new { ContractId = group.Key, Id =

[GitHub] ignite pull request #4215: IGNITE-8752 : Removed topology readlock acquisiti...

2018-06-21 Thread ilantukh
Github user ilantukh closed the pull request at: https://github.com/apache/ignite/pull/4215 ---

[jira] [Created] (IGNITE-8845) GridUnsafe.allocateMemory throws OutOfMemoryError which isn't handled

2018-06-21 Thread Mikhail Cherkasov (JIRA)
Mikhail Cherkasov created IGNITE-8845: - Summary: GridUnsafe.allocateMemory throws OutOfMemoryError which isn't handled Key: IGNITE-8845 URL: https://issues.apache.org/jira/browse/IGNITE-8845

Re: Enabling Persistent Memory for Ignite

2018-06-21 Thread Ilya Lantukh
Hi, Thank you for your willingness to contribute. Please assign the Jira ticket to yourself and set it's status to "In Progress", so Apache community can see that this feature is currently being worked on. Also, please open a Github pull request so we can review and give you feedback in a more

[GitHub] ignite pull request #4237: IGNITE-8752 : Ensure that binary metadata is regi...

2018-06-21 Thread ilantukh
GitHub user ilantukh opened a pull request: https://github.com/apache/ignite/pull/4237 IGNITE-8752 : Ensure that binary metadata is registered outside of topology lock. You can merge this pull request into a Git repository by running: $ git pull

[GitHub] ignite pull request #4214: IGNITE-8795 Add ability to start and maintain Ten...

2018-06-21 Thread asfgit
Github user asfgit closed the pull request at: https://github.com/apache/ignite/pull/4214 ---

IEP-25: Partition Map Exchange hangs resolving

2018-06-21 Thread Sergey Chugunov
Igniters, I've created new IEP [1] to address important case when Partition Map Exchange process (for more info on it refer to [2]) hangs for some reason. If this happens user now has to manually identify nodes causing PME to hang and do necessary actions (usually it is enough to stop hanging

Re: IEP-25: Partition Map Exchange hangs resolving

2018-06-21 Thread Dmitriy Setrakyan
Hi Sergey, This is probably the most important IEP we have. I am assuming that after this gets fixed, Ignite cluster will never come to a freezing state. I propose to name the enum *PmeStopPolicy*. Here are my suggestions: - NONE - will result in logging the state -

[GitHub] ignite pull request #4234: jvm exit 137 after starting IgniteServiceProxyTim...

2018-06-21 Thread x-kreator
Github user x-kreator closed the pull request at: https://github.com/apache/ignite/pull/4234 ---

[jira] [Created] (IGNITE-8844) Provide example how to implement auto-activation policy when cluster is activated first time

2018-06-21 Thread Pavel Kovalenko (JIRA)
Pavel Kovalenko created IGNITE-8844: --- Summary: Provide example how to implement auto-activation policy when cluster is activated first time Key: IGNITE-8844 URL:

[jira] [Created] (IGNITE-8847) Node doesn't stop on node verification failure

2018-06-21 Thread Mikhail Cherkasov (JIRA)
Mikhail Cherkasov created IGNITE-8847: - Summary: Node doesn't stop on node verification failure Key: IGNITE-8847 URL: https://issues.apache.org/jira/browse/IGNITE-8847 Project: Ignite

JCache 1.1: IGNITE-8715 Problems with Closeable objects from Factory

2018-06-21 Thread Александр Меньшиков
Hi, Igniters! Can someone give me advice about IGNITE-8715 [1]? It's a part of IEP-21 [2] about updating to JCache 1.1. According to JCache 1.0 and 1.1 specifications Cache#close() should clean up all Closeable objects (CacheLoader, CacheWriter, CacheEntryListener, ExpiryPolicy) created by

[GitHub] ignite pull request #4239: IGNITE-8849

2018-06-21 Thread EdShangGG
GitHub user EdShangGG opened a pull request: https://github.com/apache/ignite/pull/4239 IGNITE-8849 Signed-off-by: EdShangGG You can merge this pull request into a Git repository by running: $ git pull https://github.com/gridgain/apache-ignite ignite-8849 Alternatively you

BinaryTypeConfiguration behavior in case of using wildcards.

2018-06-21 Thread Вячеслав Коптилин
Hi Igniters, I would like to discuss the behavior of BinaryTypeConfiguration in case of using a wildcard for type names. Let's consider the following BinaryConfiguration: ...

[GitHub] ignite pull request #4169: GNITE-8699: For TC.

2018-06-21 Thread BiryukovVA
Github user BiryukovVA closed the pull request at: https://github.com/apache/ignite/pull/4169 ---

[jira] [Created] (IGNITE-8848) Introduce new split-brain tests when topology is under load

2018-06-21 Thread Pavel Kovalenko (JIRA)
Pavel Kovalenko created IGNITE-8848: --- Summary: Introduce new split-brain tests when topology is under load Key: IGNITE-8848 URL: https://issues.apache.org/jira/browse/IGNITE-8848 Project: Ignite

[GitHub] ignite pull request #4238: IGNITE-7526 SQL: Introduce memory region for redu...

2018-06-21 Thread tledkov-gridgain
GitHub user tledkov-gridgain opened a pull request: https://github.com/apache/ignite/pull/4238 IGNITE-7526 SQL: Introduce memory region for reducer merge results with disk offload You can merge this pull request into a Git repository by running: $ git pull

[GitHub] ignite pull request #4161: IGNITE-8699: Flaky test.

2018-06-21 Thread asfgit
Github user asfgit closed the pull request at: https://github.com/apache/ignite/pull/4161 ---

Re: JCache 1.1: IGNITE-8715 Problems with Closeable objects from Factory

2018-06-21 Thread Александр Меньшиков
Hi, Kolay. This solution looks a bit ugly for me. So I'm not sure about it. Also, I have tried implementing it but for some reason, only 5 tests start to pass (95 fails left). So it's not so obvious where and how cache cleanup happens. I have found the code which removes for some reason

Re: JCache 1.1: IGNITE-8715 Problems with Closeable objects from Factory

2018-06-21 Thread Nikolay Izhikov
Hello, Alex. Issue looks trivial from your description. Can you clarify - What is the issues with obvious decision you describe? В Чт, 21/06/2018 в 17:48 +0300, Александр Меньшиков пишет: > Hi, Igniters! > Can someone give me advice about IGNITE-8715 [1]? > It's a part of IEP-21 [2] about

[GitHub] ignite pull request #4240: ignite-8780 File I/O operations must be retried i...

2018-06-21 Thread SpiderRus
GitHub user SpiderRus opened a pull request: https://github.com/apache/ignite/pull/4240 ignite-8780 File I/O operations must be retried if buffer hasn't read/written completely You can merge this pull request into a Git repository by running: $ git pull

[GitHub] ignite pull request #4241: IGNITE-8846 Optimize entry transform operations.

2018-06-21 Thread ascherbakoff
GitHub user ascherbakoff opened a pull request: https://github.com/apache/ignite/pull/4241 IGNITE-8846 Optimize entry transform operations. You can merge this pull request into a Git repository by running: $ git pull https://github.com/gridgain/apache-ignite ignite-8846

Re: IEP-22: Direct Data Load proposal

2018-06-21 Thread Vladimir Ozerov
Hi Nikolay, I do not see any problems with TDE for now. On Wed, Jun 20, 2018 at 6:16 PM, Nikolay Izhikov wrote: > Hello, Vladimir. > > Does this IEP fit with IEP-18: TDE? > > Do we allow to user to load data into encrypted cache? > > В Ср, 20/06/2018 в 18:08 +0300, Vladimir Ozerov пишет: > >

[jira] [Created] (IGNITE-8849) Split suites to achieve 1 hour per suite run

2018-06-21 Thread Eduard Shangareev (JIRA)
Eduard Shangareev created IGNITE-8849: - Summary: Split suites to achieve 1 hour per suite run Key: IGNITE-8849 URL: https://issues.apache.org/jira/browse/IGNITE-8849 Project: Ignite

Re: Enabling Persistent Memory for Ignite

2018-06-21 Thread Denis Magda
Hi Mulugeta, Could you also outline what's already supported and what's still in progress? Probably, it will help everyone in the community to grasp what you will bring in with this integration and what's the overall plan if you prepare an Ignite Enhancement Proposal. Refer to proposals we have:

Re: BinaryTypeConfiguration behavior in case of using wildcards.

2018-06-21 Thread Valentin Kulichenko
+1. Looks like a bug. -Val On Thu, Jun 21, 2018 at 12:26 PM Denis Magda wrote: > Hello Slava, > > BinaryContext implementation matches only classes that reside in > > the "org.apache.ignite.examples" package > > > This looks like an oversight on our side. Think we need to fix it. > > -- >

Re: BinaryTypeConfiguration behavior in case of using wildcards.

2018-06-21 Thread Denis Magda
Hello Slava, BinaryContext implementation matches only classes that reside in > the "org.apache.ignite.examples" package This looks like an oversight on our side. Think we need to fix it. -- Denis On Thu, Jun 21, 2018 at 9:43 AM Вячеслав Коптилин wrote: > Hi Igniters, > > I would like to

Re: IEP-22: Direct Data Load proposal

2018-06-21 Thread Denis Magda
Vladimir, As I see from the IEP, this data loading technique is supposed to be used for deployments with Ignite persistence enabled. Is it possible to generalize this solution and use for pure in-memory and in-memory + 3rd party DB scenarios? -- Denis On Wed, Jun 20, 2018 at 8:08 AM Vladimir

Re: Ignite 2.6 emergency release suggestion

2018-06-21 Thread Denis Magda
Folks, This release no longer reminds an emergency one :) Are we done with the scope, who is a release manager? >From my side, I'd like us to review and add the fix for broken Spring integration which is a significant regression: https://issues.apache.org/jira/browse/IGNITE-8740 -- Denis On

Re: .NET - Complex LINQ queries support

2018-06-21 Thread Pavel Tupitsyn
Roman, Can you try rephrasing the LINQ query as the SQL goes? var q1 = queryable.GroupBy(o => o.Value.ContractId).Select(g => new {ContractId = g.Key, MaxVer = g.Select(x=>x.Value.Version).Max()}); var q2 = q1.Select( ...) At least this first part works for me. I did not try further. Ideally

Re: Contribution request: Ignite lightweight Python client

2018-06-21 Thread Denis Magda
Hello Dmitry and welcome to the community! Added your account to JIRA contributors' list. Feel free to take over the ticket. Look forward to seeing proposed Python APIs from you so that the community can provide feedback. -- Denis On Thu, Jun 21, 2018 at 1:35 AM Dmitry Melnichuk <

[jira] [Created] (IGNITE-8850) Add a GA example that solves 'Traveling Salesman Problem'

2018-06-21 Thread Turik Campbell (JIRA)
Turik Campbell created IGNITE-8850: -- Summary: Add a GA example that solves 'Traveling Salesman Problem' Key: IGNITE-8850 URL: https://issues.apache.org/jira/browse/IGNITE-8850 Project: Ignite

A series of Apache Ignite meetups in New York

2018-06-21 Thread Denis Magda
Hey, Apache Ignite folks from New York! Coming to your roaring city to give three Ignite-based talks. Come over, let's meet in person. 1. Ignite vs. Cassandra for Hybrid Transaction/Analytical Applications: http://bit.ly/2JO0rxj 2. Ignite internals (hard-core!!!): http://bit.ly/2Icovny 3. Ignite

Automatic Handling of Long Stop-the-World Pauses

2018-06-21 Thread Denis Magda
Igniters, It's a pleasure to see how our project is evolving in a directing of being a self-healing solution: - Ignite can already handle critical failures such as OOM, File I/O issues, etc. [1] - There is an endeavor to fix cluster lock-ins due to partition map exchange issues. [2]

[GitHub] ignite pull request #3860: IGNITE-7993 Striped pool can't be disabled

2018-06-21 Thread gromtech
Github user gromtech closed the pull request at: https://github.com/apache/ignite/pull/3860 ---

[jira] [Created] (IGNITE-8842) Web console: Wrong start screed in start of demo mode

2018-06-21 Thread Vasiliy Sisko (JIRA)
Vasiliy Sisko created IGNITE-8842: - Summary: Web console: Wrong start screed in start of demo mode Key: IGNITE-8842 URL: https://issues.apache.org/jira/browse/IGNITE-8842 Project: Ignite