Thank you, Pavel. Best Regards | Com os melhores cumprimentos, João Lola ________________________________ De: Pavel Tupitsyn <ptupit...@apache.org> Enviado: 21 de agosto de 2025 15:07 Para: user@ignite.apache.org <user@ignite.apache.org> Assunto: Re: Apache 2.X.X upgraded to 3.X.X
Migration tools are available at https://github.com/apache/ignite-3/tree/main/migration-tools, there is some information in the README. We can expect Ignite 3.1 release later this year which will include everything. On Tue, Aug 19, 2025 at 4:28 PM João Lola <joao.l...@hexa-consulting.pt> wrote: > > Hello, > > It's been some time since I last posted. > > I just want to know if someone knows if a migration guide for 3.0.0 has been > posted? > > Best Regards | Com os melhores cumprimentos, > João Lola > ________________________________ > De: Ilya Shishkov <shishkovi...@gmail.com> > Enviado: 7 de maio de 2025 09:41 > Para: user@ignite.apache.org <user@ignite.apache.org> > Assunto: Re: Apache 2.X.X upgraded to 3.X.X > > Hi, > Do you have any sufficient reasons to migrate from 2.x.x right now? > > Apache Ignite 2.x.x is developed independently from 3.x.x and does not > become EOL for the foreseeable future. > > вт, 6 мая 2025 г. в 18:32, João Lola <joao.l...@hexa-consulting.pt>: > > > > Hello, > > > > Thank you all for the information you have provided so far. > > > > Can you kindly recommend some kind of guide to help with migration from > > 2.x.x to 3.x.x? > > > > So that I can make the necessary changes. > > > > Best Regards | Com os melhores cumprimentos, > > João Lola > > ________________________________ > > De: Stephen Darlington <sdarling...@apache.org> > > Enviado: 23 de abril de 2025 09:03 > > Para: user@ignite.apache.org <user@ignite.apache.org> > > Assunto: Re: Apache 2.X.X upgraded to 3.X.X > > > > The Spring Boot auoconfigurer exists: > > https://mvnrepository.com/artifact/org.apache.ignite/spring-boot-ignite-client-autoconfigure > > > > On Tue, 22 Apr 2025 at 23:02, Raj <rajkumar...@gmail.com> wrote: > > > > Besides service grid, other features like continuous query, cache > > interceptors (similar to DB triggers), user defined sql functions and > > ignite extensions for spring boot client autoconfigs, CDC Kafka streamers > > etc seem to be missing in Ignite 3 but available in Ignite 2. > > > > > > > > > > On Tue, Apr 22, 2025, 8:17 AM Stephen Darlington <sdarling...@apache.org> > > wrote: > > > > With the exception of the Service Grid, it's not that these features are no > > longer available. Rather, they are either configured differently or are no > > longer relevant. For example, CacheAtomicityMode is no longer needed as all > > tables are now transactional. Indeed, it supports SQL transactions, which > > Ignite 2 couldn't do. > > > > On Tue, 22 Apr 2025 at 10:37, João Lola <joao.l...@hexa-consulting.pt> > > wrote: > > > > Hello Stephen, > > > > Thanks for your reply, I am currently trying to adapt apache ignite 3.0.0 > > with my spring application I notice some features are no longer available. > > > > Like these bellow: > > > > org.apache.ignite.services.Service; > > org.apache.ignite.services.ServiceContext; > > org.apache.ignite.configuration.CacheConfiguration; > > org.apache.ignite.cluster.ClusterNode; > > org.apache.ignite.lang.IgnitePredicate; > > import org.apache.ignite.cache.CacheAtomicityMode; > > import org.apache.ignite.cache.CacheMode; > > import org.apache.ignite.cache.CacheWriteSynchronizationMode; > > import org.apache.ignite.IgniteException; > > import org.apache.ignite.lifecycle.LifecycleBean; > > import org.apache.ignite.lifecycle.LifecycleEventType; > > import org.apache.ignite.events.Event; > > import org.apache.ignite.events.EventType; > > import org.apache.ignite.lang.IgnitePredicate; > > > > > > Best Regards | Com os melhores cumprimentos, > > João Lola > > ________________________________ > > De: Stephen Darlington <sdarling...@apache.org> > > Enviado: 22 de abril de 2025 10:28 > > Para: user@ignite.apache.org <user@ignite.apache.org> > > Assunto: Re: Apache 2.X.X upgraded to 3.X.X > > > > What do you mean by "full spring support"? What functionality are you > > looking for? Ignite 3 no longer uses Spring for its configuration. > > > > On Tue, 22 Apr 2025 at 09:55, João Lola <joao.l...@hexa-consulting.pt> > > wrote: > > > > Hello Raj, > > > > Thank you so much for explanation regarding this question. > > > > I have another question for you: > > > > Does apache ignite 3.0.0 have full spring support or will it have in the > > future? Because ignite-spring only goes up to 2.17. > > > > Best Regards | Com os melhores cumprimentos, > > João Lola > > ________________________________ > > De: Raj <rajkumar...@gmail.com> > > Enviado: 22 de abril de 2025 02:13 > > Para: user@ignite.apache.org <user@ignite.apache.org> > > Assunto: Re: Apache 2.X.X upgraded to 3.X.X > > > > I do see the annotations supported in Ignite 3 in addition to the > > tabledescriptor builder API > > > > https://ignite.apache.org/docs/ignite3/latest/developers-guide/java-to-tables > > > > Please check @Table, @Column and other annotations that are located in the > > org.apache.ignite.catalog.annotations package in order to migrate from > > Ignite 2 annotations. > > > > > > On Mon, Apr 21, 2025, 8:21 PM ypeng <yp...@t-online.de> wrote: > > > > In Apache Ignite 3.0.0, the `@QuerySqlField` annotation has indeed been > > removed as part of a major architectural overhaul. This significant > > change affects how you define queryable fields in your domain models. > > > > For Ignite 3.0.0, the recommended approach is to use the new Table API > > instead of annotations. In this new model, you define tables > > programmatically rather than using annotations on your Java classes. > > > > Here's how you can transition from the annotation-based approach to the > > new Table API: > > > > 1. Instead of annotating fields with `@QuerySqlField`, you'll now create > > table definitions using `TableDescriptor` and the fluent API. > > > > 2. Basic example of creating a table in Ignite 3.0.0: > > > > ```java > > TableDescriptor table = TableDescriptor.builder() > > .name("MyTable") > > .addColumn("id", ColumnType.INT32, true) // primary key > > .addColumn("name", ColumnType.STRING) > > .addColumn("age", ColumnType.INT32) > > .build(); > > > > tables.createTable(table).get(); > > ``` > > > > 3. For working with the data, you'll use the Table API methods for CRUD > > operations rather than putting/getting annotated objects. > > > > The shift from 2.x to 3.0.0 is substantial and requires rethinking your > > data model approach. The new version moves away from the "object in the > > cache" model toward a more traditional table-based database approach. > > > > If you have a significant investment in the annotation-based approach > > and need to maintain compatibility, you might consider: > > > > 1. Staying on Ignite 2.x for the time being > > 2. Creating an abstraction layer in your code to isolate the > > Ignite-specific parts, making future migration easier > > 3. Gradually migrating components to use the new Table API while > > maintaining the old components on 2.x > > > > The Ignite 3.0 documentation provides comprehensive guidance on the new > > Table API and migration strategies from 2.x. > > > > João Lola: > > > I am currently using Apache Ignite 2.17.0 on a project I am working on, > > > I am interested in upgrading to 3.0.0. But I notice query annotations, > > > e.g @QuerySqlField are no longer available as of 3.0.0, so my question > > > is what can I use in 3.0.0 to replace it if available, if not what is > > > recommend to use instead? > >
