Re: [IgniteKernal%ServerNode] Exception during start processors, node will be stopped and close connections java.lang.NullPointerException: null......cache.GridCacheUtils.affinityNode

2019-08-01 Thread siva
Hi, sorry, there is a typo mistake. I mean to tell, To fix this issue instead of I fix this issue.. To fix this issue, I am testing same scenario with 2.8 nightly build version. but while restarting server I am facing null NullPointerException. -- Sent from: http://apache-ignite-users.70518.x6.

Re: Ignite 2.7.0: Ignite client:: memory leak

2019-08-01 Thread Mahesh Renduchintala
Denis, Thanks. Meanwhile, we made some progress...the via workaround seems to use these two flags in the thick client config -DIGNITE_SKIP_PARTITION_SIZE_VALIDATION -DIGNITE_EXCHANGE_HISTORY_SIZE=8 So far, we haven't seen clients going OOM for about 24 hours (still watching) Based on the logs, you

Re: alternate for Cache getAll method

2019-08-01 Thread Ilya Kasnacheev
Hello! IgniteCache is Iterable, meaning you can just iterate over all its entries, such as in smart for-loop: for (CacheEntry e : cache) { ... } Regards, -- Ilya Kasnacheev чт, 1 авг. 2019 г. в 21:13, raja24 : > Hi, > > I want to retrieve all the records from the cache with out passing > co

Re: Affinity collocation and node rebalancing

2019-08-01 Thread lhendra
Denis, again this is really great - definitely something that I will take into consideration during the schema design. Really appreciate your thoughtful replies and explanations! Lily -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Can Ignite Kafka connector be able to perform partial update ?

2019-08-01 Thread Yao Weng
Hi I have subscribe to user-subscr...@ignite.apache.org , but still cannot post my question. So I send it directly to this email address. Our application receives Kafka message, and then calls invoke to do partial update. Does ignite kafka connector support invoke ? If not, is Ignite team going to

Re: Affinity collocation and node rebalancing

2019-08-01 Thread Denis Magda
It doesn't seem like an issue to me. The only one thing you should keep in mind is related to the potential size of partitions. Let's say you have Cities and Residents tables, and every resident is collocated with its City ID. So, for New York you'll certainly have more Residents than for Boston;

alternate for Cache getAll method

2019-08-01 Thread raja24
Hi, I want to retrieve all the records from the cache with out passing collection of keys on cache getAll(collection) method. For example I want to display all the country info from country-cache so for this case I don't know the key values. Do we have any alternative method like getAll() or va

Re: Affinity collocation and node rebalancing

2019-08-01 Thread lhendra
Denis, thank you for the detailed explanation One follow-up question, if you don't mind. Is there a limit to how many tables you can chain in the affinity collocation? We might have a use case where we want have 30 tables chained together in affinity collocation (not too many columns each). Provi

Re: Start multiple Ignite Nodes in one Docker container

2019-08-01 Thread Ilya Kasnacheev
Hello! Why do you need to have more than one node per physical machine (or at least a VM)? Regards, -- Ilya Kasnacheev вт, 23 июл. 2019 г. в 17:03, vitalys : > Well, I don't see how I lose the data in the Data Node if all the JVM's > within the Container joined Ignite Cluster. In case of Mode

Re: Threadpools and .WithExecute() for C# clients

2019-08-01 Thread Ilya Kasnacheev
Hello! It is possible that you need to write a tiny Java service to do that, and call it from your C# (whether via Ignite or not). This is definitely easier than trying to roll out WithExecutor() .Net support. Regards, -- Ilya Kasnacheev ср, 17 июл. 2019 г. в 10:58, Raymond Wilson : > Some t

RE: [IgniteKernal%ServerNode] Exception during start processors, nodewill be stopped and close connections java.lang.NullPointerException:null......cache.GridCacheUtils.affinityNode

2019-08-01 Thread Alexandr Shapkin
Hello, So, you have fixed IGNITE-10451 for 2.7.5 and now you are good with that? I see that IGNITE-10451 is included into next Apache Ignite release. Not necessary 2.8, since community may decide to release some minor update, just like 2.7.5. Please, follow @dev mailing list for latest update

Re: [Apache Ignite] Better subject line for help sorting... PLEASE!

2019-08-01 Thread Ilya Kasnacheev
Hello! I guess you can subscribe to get email batches, as opposed to individual messages. Those batches will have very distinct titles. Regards, -- Ilya Kasnacheev вт, 23 июл. 2019 г. в 03:47, Steven Castano : > I’m aware of that, that’s what I was saying… the problem is, then it skips > my i

RE: C++ Thin Client can't consume complex objects published by a Javathick client - IgniteError: Unsupported binary protocol flag

2019-08-01 Thread Alexandr Shapkin
Hello, I assume that the main difference is how thin and thick clients handles class names metadata. For thick client you definitely need to register such information manually. I made your solution work by addition this configuration to the Java part (no changes in c++ consumer): BinaryConfigu

Re: Auto sync caches with database

2019-08-01 Thread Ilya Kasnacheev
Hello! Unfortunately, Apache Ignite does not have such mechanism: we support pulling records from DB but we don't support updates being pushed from DB (and indeed, DBs usually lack such functionality out of box). There may be solutions around in various stages of readiness: GoldenGate integration

Re: Cache Query Filter Logic

2019-08-01 Thread raja24
The problem is I didn't put updated jar in the server. Thanks, Raja. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Auto sync caches with database

2019-08-01 Thread raja24
Hi, Currently we are doing a POC for cache read-through pattern. Apache ignite will support for Auto sync caches with database, if we add/update/delete any records in the DB. Thanks in advance. - Raja -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: [IgniteKernal%ServerNode] Exception during start processors, node will be stopped and close connections java.lang.NullPointerException: null......cache.GridCacheUtils.affinityNode

2019-08-01 Thread siva
Hi, Currently I am using 2.7.5 version, due to this issue https://issues.apache.org/jira/browse/IGNITE-10451 whenever restarting server we were loading into ignite from database. I fix this issue, I am testing same scenario with 2.8 nightly build version. but while restarting server I am facing nul

Re: [EXTERNAL] Re: Replace or Put after PutAsync causes Ignite to hang

2019-08-01 Thread Ilya Kasnacheev
Hello! I have filed a ticket about this issue so it won't get lost. https://issues.apache.org/jira/browse/IGNITE-12033 Regards, -- Ilya Kasnacheev чт, 2 мая 2019 г. в 10:53, Barney Pippin : > Thanks for the response Ilya. Did you get a chance to look at this Pavel? > Thanks. > > > > -- > Sent

RE: Partition loss event

2019-08-01 Thread balazspeterfi
Hi Alexandr, Thanks, that was the missing part. It would be nice to mention it in the docs I guess as it's quite easy to miss it. Regards, Balazs -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: exceptions in Ignite node when a thin client process ends

2019-08-01 Thread Evgenii Zhuravlev
Hi, This message is absolutely unharmful, however, I agree that server node shouldn't print this exception since nothing wrong happened there. I've created a ticket in Jira for fixing this behavior: https://issues.apache.org/jira/browse/IGNITE-12032 Evgenii чт, 1 авг. 2019 г. в 09:33, Matan Lev

Re: Threadpools and .WithExecute() for C# clients

2019-08-01 Thread Pavel Tupitsyn
Most probably - yes On Fri, Jul 26, 2019 at 1:36 AM Raymond Wilson wrote: > Thanks Pavel! > > Does the priority on the Jira ticket suggest this will target IA 2.8? > > Thanks, > Raymond. > > On Wed, Jul 24, 2019 at 8:21 PM Pavel Tupitsyn > wrote: > >> Denis, yes, looks like a simple thing to ad