Re: Implicit transactions

2015-09-23 Thread Alexey Goncharuk
Andrey, The answer is yes, all mutator operations invoked outside of a user transaction do create an implicit transaction. There is no way to change the isolation or concurrency of an implicit transaction, and I cannot think of a case when this should be changed. You can think of any implicit tran

Re: After setting streamer and ignite,getting NULL

2015-09-23 Thread chandresh pancholi
Anton, Clone this repo https://github.com/chandresh-pancholi/ignite and run this class https://github.com/chandresh-pancholi/ignite/blob/master/modules/storm/src/test/java/org/apache/ignite/stream/storm/IgniteStormStreamerSelfTestSuite.java You will get the Error saying "Oouch,Argument is Null" f

[GitHub] ignite pull request: IGNITE-1536 - Removed duplicated continuous q...

2015-09-23 Thread vkulichenko
Github user vkulichenko closed the pull request at: https://github.com/apache/ignite/pull/104 --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is

Re: ignite 1.4 status

2015-09-23 Thread Alexey Goncharuk
Andrey, I tried to check out the Vert.x integration by myself and ran the test - it passed for me. I saw some sporadic printouts from Vert.x that threads are being blocked for a longer time than allowed, however I did not see the exception you mentioned in IGNITE-1534. I also tried to add a separa

Implicit transactions

2015-09-23 Thread Andrey Kornev
Hello, I could not find any documentation that describes the behavior of data mutating operations wrt transactions when executed against TRANSACTIONAL caches. Specifically, I'd like to know whether or not the mutators start implicit transactions and if so, how do I configure the properties of

[jira] [Created] (IGNITE-1538) Query performance is 2 times slower in OFFHEAP_TIERED mode

2015-09-23 Thread Valentin Kulichenko (JIRA)
Valentin Kulichenko created IGNITE-1538: --- Summary: Query performance is 2 times slower in OFFHEAP_TIERED mode Key: IGNITE-1538 URL: https://issues.apache.org/jira/browse/IGNITE-1538 Project: Igni

[jira] [Created] (IGNITE-1537) Near TX prepare future is completed early for LOCAL cache

2015-09-23 Thread Alexey Goncharuk (JIRA)
Alexey Goncharuk created IGNITE-1537: Summary: Near TX prepare future is completed early for LOCAL cache Key: IGNITE-1537 URL: https://issues.apache.org/jira/browse/IGNITE-1537 Project: Ignite

[GitHub] ignite pull request: IGNITE-1536 - Removed duplicated continuous q...

2015-09-23 Thread vkulichenko
GitHub user vkulichenko opened a pull request: https://github.com/apache/ignite/pull/104 IGNITE-1536 - Removed duplicated continuous query notifications You can merge this pull request into a Git repository by running: $ git pull https://github.com/vkulichenko/incubator-ignite

[jira] [Created] (IGNITE-1536) Duplicate notification in continuous query

2015-09-23 Thread Valentin Kulichenko (JIRA)
Valentin Kulichenko created IGNITE-1536: --- Summary: Duplicate notification in continuous query Key: IGNITE-1536 URL: https://issues.apache.org/jira/browse/IGNITE-1536 Project: Ignite Iss

[jira] [Created] (IGNITE-1535) Evicted entries still are presented

2015-09-23 Thread Sergey Kozlov (JIRA)
Sergey Kozlov created IGNITE-1535: - Summary: Evicted entries still are presented Key: IGNITE-1535 URL: https://issues.apache.org/jira/browse/IGNITE-1535 Project: Ignite Issue Type: Bug

Re: [NOTICE] TeamCity is down

2015-09-23 Thread Yakov Zhdanov
Cos, is it ok that none of the domain names mentioned in ticket responds? Even those with "dig" output. Created ticket for Ignite - https://issues.apache.org/jira/browse/INFRA-10484 --Yakov 2015-09-22 21:01 GMT+03:00 Konstantin Boudnik : > Something like this could be arranged with INFRA >

Re: ignite 1.4 status

2015-09-23 Thread Sergey Kozlov
I couldn't reproduce IGNITE-973 but would like to get a comment from the reporter. Maybe some points for testing of issue have been missed by me... On Wed, Sep 23, 2015 at 8:48 PM, Sergey Kozlov wrote: > I'm working to reproduce IGNITE-973 > > On Wed, Sep 23, 2015 at 7:35 PM, Yakov Zhdanov > wr

Re: ignite 1.4 status

2015-09-23 Thread Sergey Kozlov
I'm working to reproduce IGNITE-973 On Wed, Sep 23, 2015 at 7:35 PM, Yakov Zhdanov wrote: > Alex, I merged 1171 to 1.4 branch. > > We have very few tickets left. > > Guys, who is in charge of checking this - > https://issues.apache.org/jira/browse/IGNITE-973? Please provide the > update? > > Hop

Re: ignite 1.4 status

2015-09-23 Thread Andrey Gura
Alexey, I have been running Vert.x cluster manager tests today. IGNITE-1171 doesn't reproduces anymore. But new problem was found: https://issues.apache.org/jira/browse/IGNITE-1534 I'll try to create Ignite test for this problem. I hope you have some ideas about how to reproduce (stable) and fix

[jira] [Created] (IGNITE-1534) Failed to map keys for cache (all partition nodes left the grid).

2015-09-23 Thread Andrey Gura (JIRA)
Andrey Gura created IGNITE-1534: --- Summary: Failed to map keys for cache (all partition nodes left the grid). Key: IGNITE-1534 URL: https://issues.apache.org/jira/browse/IGNITE-1534 Project: Ignite

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Lalit Kumar Jha
Gianfranco, Behaviour wise it is similar. In this, data (streams) processed by map into new stream and this new stream is processed by reduce stream. In RS, multiple such opeartions are composed. This is as per MapReduce, RS can exist alongside, by two means: 1. A new entity (reactive) in compute

Re: ignite 1.4 status

2015-09-23 Thread Yakov Zhdanov
Alex, I merged 1171 to 1.4 branch. We have very few tickets left. Guys, who is in charge of checking this - https://issues.apache.org/jira/browse/IGNITE-973? Please provide the update? Hopefully, we will release tomorrow. Thanks! --Yakov 2015-09-23 8:37 GMT+03:00 Alexey Goncharuk : > Yakov,

Re: SQL Hash indexes

2015-09-23 Thread Dmitriy Setrakyan
Sergey, Thanks for detailed explanation! I agree with your suggestion, let's do on-heap (points 1 to 3) first and then switch to off-heap. Can you please create a parent ticket with necessary subtasks, so we can properly track it in Jira? D. On Wed, Sep 23, 2015 at 11:10 AM, Sergi Vladykin wro

Re: SQL Hash indexes

2015-09-23 Thread Sergi Vladykin
As part of this discussion I want to talk about non-snapshotable indexes in general. There are few things we can do to improve performance of queries and indexing. 1. We can implement SkipList based index. Probably it will not be much faster than current SnapTree, but GC and Optimizer will feel b

Re: After setting streamer and ignite,getting NULL

2015-09-23 Thread Anton Vinogradov
Chandresh, I'm trying to analize problem. Could you please provide more details and explain step-by-step how can I reproduce problem? On Tue, Sep 22, 2015 at 11:06 PM, chandresh pancholi < chandreshpancholi...@gmail.com> wrote: > Not yet. > Still doing brainstorming why StormStreamer object is ge

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Lalit Kumar Jha
Yes, we should not modify existing API, to support backward compatability and richer functionality (the primary goal of product). It will be additional wrapper/interface available. This will also does not break anything and we can migrate slowly. On Wed, Sep 23, 2015 at 9:08 PM, Sergi Vladykin

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Sergi Vladykin
Lalit, I don't think we are going to change our APIs to some 3rd party standards or even worse to some 3rd party library. There is already JCache from JSR-107 and I can't say we are 100% happy with it. Thus I can consider Reactive Streams to be an additional optional API but not `All data flow/st

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Gianfranco Murador
It ' a nice feature to be included in the grid compute module , in my opinion . But I have a question : what difference we have with ComputeTask class in behavioral terms ? https://apacheignite.readme.io/docs/compute-tasks 2015-09-23 16:45 GMT+02:00 Lalit Kumar Jha : > Summarizing this: > > *Go

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Lalit Kumar Jha
Summarizing this: *Goal*: All data flow/stream in system adhere to “Reactive Streams” API, includes data ingestion, async computation, compute result/stream aggregation. *Benefits*: - Common interface for all data transfer/exchange/processing. - Streaming data ingestion can compose compl

Re: IGNITE-534 JMS 1.1 Streamer - Work completed

2015-09-23 Thread Dmitriy Setrakyan
Yakov, everyone is an admin in readme.io. Are you saying you cannot login? D. On Wed, Sep 23, 2015 at 4:49 AM, Yakov Zhdanov wrote: > Dmitriy, > > Can you please check that I am still admin in readme io? I cant review the > documentation for 1.4 > > --Yakov > > 2015-09-20 21:55 GMT+03:00 Raul K

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Raul Kripalani
Yeah, in my original post I already pointed out that Reactive Streams is a proposed standard but not an implementation. My proposal was to go with RxJava 1.0 + the Reactive Streams adapter ( https://github.com/ReactiveX/RxJavaReactiveStreams) for now, as that would allow users to benefit from thin

Re: Brainstorming about Reactive Streams

2015-09-23 Thread akarnokd
I'd definitely go on a Reactive-Streams path (although I don't know what Apache Ignite does), however, there seems to be a small confusion around RS. RS is a set of 4 interfaces and practically unusable on its own. One needs a library built around it such as Project Reactor, Akka Streams and RxJava

Re: Brainstorming about Reactive Streams

2015-09-23 Thread Raul Kripalani
Hi, First things first, let me clarify that I didn't request the feature myself so I'm not advocating it ;-) We have a vague proposition in a JIRA ticket, and my intention is to try give it some objective essence. The team can happily close the ticket with a "Won't Fix" if we feel that there's no

Re: Portable serialization performance suggestions

2015-09-23 Thread Denis Magda
Vladimir, Good suggestions! Could you create a JIRA ticket and put your thoughts there? It makes sense to optimized the portable marshaller in Java as well. -- Denis On 9/23/2015 1:38 PM, Vladimir Ozerov wrote: Igniters, I was a bit concerned about portable marshalling performance in .Net a

Portable serialization performance suggestions

2015-09-23 Thread Vladimir Ozerov
Igniters, I was a bit concerned about portable marshalling performance in .Net and performed a very quick and dirty evaluation of the following optimizations: 1) For non-"marshal-aware" objects metadata is constant and can be calculated in advance and only once. 2) The same goes for field IDs - w

Re: IGNITE-534 JMS 1.1 Streamer - Work completed

2015-09-23 Thread Yakov Zhdanov
Dmitriy, Can you please check that I am still admin in readme io? I cant review the documentation for 1.4 --Yakov 2015-09-20 21:55 GMT+03:00 Raul Kripalani : > Hey guys, > > I've documented this feature on readme.io, on branch 1.4: > https://apacheignite.readme.io/v1.4/docs/jms-data-streamer. >