Re: Ignite 2.8.1 ContinuousQuery: ClassNotFoundException on a client node

2020-09-10 Thread Michael Cherkasov
Hello Ivan, Right now CQ deployed remote filter on all nodes, even on client nodes that don't store any data and this doesn't make sense, I think Ignite should not deploy it at all on non-affinity nodes. I filed a ticket for this: https://issues.apache.org/jira/browse/IGNITE-13432 Regarding the

Ignite 2.8.1 ContinuousQuery: ClassNotFoundException on a client node

2020-09-10 Thread Ivan.Fedorenkov
Hi everyone! I am getting ClassNotFoundException on a client node when a server node registers a new ContinuousQuery with a remote filter class that is not in the classpath of a client node. Could someone please clarify if this is the expected behavior and all the client nodes must have all

Re: Preload all indexes to memory

2020-09-10 Thread Dmitry Lazurkin
Alexandr, thank you. I'll be in the loop. On 10.09.2020 17:36, Alexandr Shapkin wrote: > Hi, > > Looks like this is the part of the upcoming warmup feature [1] that should > be published with the next Ignite release (2.10) or the upcoming GridGain > edition (v8.7.26?) [2]. > > Please, check the

Re: Preload all indexes to memory

2020-09-10 Thread Alexandr Shapkin
Hi, Looks like this is the part of the upcoming warmup feature [1] that should be published with the next Ignite release (2.10) or the upcoming GridGain edition (v8.7.26?) [2]. Please, check the IEP-40 for the detailed explanation [3] [1] - https://issues.apache.org/jira/browse/IGNITE-13345 [2]

Re: Preload all indexes to memory

2020-09-10 Thread Vladimir Pligin
As far as know there's no such functionality at the moment. The only way that comes to my mind is to try making a SQL query that scans it. For example if you created a index like that: CREATE INDEX indexName ON tableName (field1, field2); Then you can try to execute: SELECT field1, field2 FROM

RE: ClusterGroupEmptyException: Topology projection is empty.

2020-09-10 Thread kay
Hello, I don't use Visor for cluster monitoring.. then Why that log is showing up..? Thank you so much! -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Unable to read fields value from BinaryObject

2020-09-10 Thread Alexandr Shapkin
Hi, Yes, I can reproduce the behavior. It could be an issue with the custom binary mappers. The weird thing is that the CustomBinaryIdMapper works fine with a single node, i.e. if it reads and writes the value from a cache, then the mapper is working. But fails on the other node. Meanwhile,

DC replication via Kafka Connect for Apache Ignite

2020-09-10 Thread adipro
We are trying to implement the replication of data between two Ignite data clusters. For this purpose, we are using Kafka Connect. We have followed the things mentioned in this document -> https://dzone.com/articles/linking-apache-ignite-and-apache-kafka-for-highly Everything is working fine

Re: Ignite NPE when try to loadCache from persistent mysql database

2020-09-10 Thread Alexandr Shapkin
Hi, Is it possible to share a simple reproducer or to get the full logs from the failed node? - Alex Shapkin -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: [Webinar] Networking in Apache Ignite - Talk at Sep 9 2020

2020-09-10 Thread Kseniya Romanova
Hi all! If you missed the webinar, you can watch the recording here: https://youtu.be/QheK3riWVqk ср, 9 сент. 2020 г. в 12:07, Stanislav Lukyanov : > Hi Igniters, > > I'll be giving a webinar titled Networking in Apache Ignite. We'll look at > Apache Ignite's networking components - Discovery

Re: "When you should not use Apache Ignite", 8 Sept, Online

2020-09-10 Thread Kseniya Romanova
Hi! Here are the links: Video: https://youtu.be/7UjENQBFvIQ Slides: https://go.gridgain.com/rs/491-TWR-806/images/EPAM_AIMeetup_When_you_should_note_use_Apache_Ignite.pdf Join Virtual Meetup not to miss the next Ignite talks! September 15 visit the Community Gathering and learn more about

Re: Lag before records are visible after transaction commit

2020-09-10 Thread ssansoy
unfortunately the 's' on B here can't be derived from a number 0..n - e.g. it isn't a numeric id. E.g. in practice lets say: A is a "Location" it has properties: "city", "street" etc B is a "Person" with key: p = city q = street r = social security number E.g. an A and associated B's are