[#137] Merge Message Transformation support#4689
Merged
Merged
Conversation
Reference and migration guides for event transformation, using the EventTransformation API and "transformation" vocabulary throughout (EventTransformerChain engine name kept).
…transformation [#137] Message Transformation / Upcasting - Demo
…transformation [#137] Message Transformation / Upcasting - Documentation
…nge from-matchers)
…ning-transformations.adoc Co-authored-by: Steven van Beelen <steven.vanbeelen@axoniq.io>
…ming/EventCriteria.java Co-authored-by: Steven van Beelen <steven.vanbeelen@axoniq.io>
…ming/StreamingCondition.java Co-authored-by: Steven van Beelen <steven.vanbeelen@axoniq.io>
…ning-for-sourcing [#137] Message Transformation - Sourcing Criteria widening for sourcing
…lback Update the message-transformation reference guide to the two-tier resolution model. "Matching multiple event versions" now leads with the exact from(List) overload; the predicate variant moves under a "Matching with a predicate" subsection framed as the exception/fallback. Rewrite "When more than one transformation matches" from last-match-wins to specificity: an exact match always wins regardless of registration order, and overlapping exact claims are rejected at build time. Add a WelcomeMessageBetaCleanupViaList demo transformer and a SemanticMatchingTest demonstrating from(List), exact-beats-predicate precedence, predicate fallback, and build-time duplicate rejection.
The message-transformation module documents the commercial io.axoniq.framework:axoniq-message-transformation API, so its reference pages move to the Axoniq Framework docs repo. Only the migration path and the gated nav pointer stay in Axon Framework. - Remove the message-transformation module pages and nav partial; the gated include in events/partials/nav.adoc keeps working because the module simply relocates within the same Antora component. - Gate the remaining message-transformation xrefs in the upcaster migration path behind advanced-framework, so the open-source build stays free of broken xrefs. - Collapse the Event Upcasting section in event-versioning.adoc to a concise status warning (one-to-one transformation, rename, and drop are available; the full upcaster API is still being reintroduced) and relocate the structural changes that are not yet covered to the upcaster migration path.
…ssage-transformation [#137]: move Event Transformation reference docs to Axoniq Framework
…ocs-split-message-transformation Revert "[#137]: move Event Transformation reference docs to Axoniq Framework"
[#137] Message Transformation - Rename support (phase 4)
The message-transformation module documents the commercial io.axoniq.framework:axoniq-message-transformation API, so its reference pages move to the Axoniq Framework docs repo. Only the migration path and the gated nav pointer stay in Axon Framework. - Remove the message-transformation module pages and nav partial; the gated include in events/partials/nav.adoc keeps working because the module simply relocates within the same Antora component. - Gate the remaining message-transformation xrefs in the upcaster migration path behind advanced-framework, so the open-source build stays free of broken xrefs. - Collapse the Event Upcasting section in event-versioning.adoc to a concise status warning (one-to-one transformation, rename, and drop are available; the full upcaster API is still being reintroduced) and relocate the structural changes that are not yet covered to the upcaster migration path. Re-applies the change reverted in #4663 (the original #4661 was merged by accident); reopened here as a fresh PR since GitHub cannot reopen a merged PR.
…iguring-transformations.adoc Co-authored-by: Steven van Beelen <steven.vanbeelen@axoniq.io>
…ge-transformator' into feature/axoniq/137/phase-5-drop # Conflicts: # examples/university-message-transformation/src/main/java/org/axonframework/examples/demo/coursecatalog/catalog/transformations/CourseCatalogTransformations.java
[#137] Message Transformation - Drop / Filter support (phase 5)
…ge-transformator' into feature/axoniq/137/phase-6-semantic-matching # Conflicts: # examples/university-message-transformation/src/main/java/org/axonframework/examples/demo/coursecatalog/catalog/transformations/CourseCatalogTransformations.java
…tic-matching [#137] Message Transformation - Semantic matching docs + demo
Add the [.axoniq-feature] indicator to the Event Upcasting heading in event-versioning.adoc, since event transformation is an Axoniq Framework feature (review feedback on #4664). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
…ge-transformator' into feature/axoniq/137/docs-split-message-transformation # Conflicts: # docs/reference-guide/modules/message-transformation/pages/configuring-transformations.adoc # docs/reference-guide/modules/message-transformation/pages/defining-transformations.adoc # docs/reference-guide/modules/message-transformation/pages/demo.adoc # docs/reference-guide/modules/migration/pages/paths/upcasters.adoc
Event transformation is an Axoniq Framework feature, so its detailed treatment lives in the message-transformation module and the upcaster migration path. Replace the full [.axoniq-feature] "Event Upcasting" section on the open-source event-versioning page with a concise, advanced-framework-gated pointer to those docs (review feedback on #4664). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
…ssage-transformation [#137]: move Event Transformation reference docs to Axoniq Framework
…ature-message-transformator
Contributor
|
The example build failures are due to the missing |
hatzlj
approved these changes
Jun 30, 2026
hatzlj
left a comment
Contributor
There was a problem hiding this comment.
skimmed through it and locally built the examples and ran the tests; all seem good to me
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
This pull request merges the Message Transformation feature branch, which is Axon Framework 5's upcasting equivalent, into
main.As such, we are dealing with a rather large pull request, which consists out of the following PR:
As can be noted, the provided changes are mainly documentation and a sample project.
Just a couple minor changes where required to support the Message Transformation feature in Axoniq Framework.