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https://issues.apache.org/jira/browse/CAMEL-19675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Otavio Rodolfo Piske resolved CAMEL-19675.
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Resolution: Fixed
Fixed with the linked PRs.
> Attachment removed from Exchange after AggregationStrategy
> ----------------------------------------------------------
>
> Key: CAMEL-19675
> URL: https://issues.apache.org/jira/browse/CAMEL-19675
> Project: Camel
> Issue Type: Bug
> Components: camel-attachments
> Affects Versions: 3.16.0, 3.17.0, 3.18.0, 3.19.0, 3.20.0, 3.21.0, 4.0.0
> Reporter: Robin Vanderhallen
> Assignee: Otavio Rodolfo Piske
> Priority: Minor
> Fix For: 3.20.7, 3.21.1, 3.22.0, 4.0.0
>
>
> In Camel version 3.16.0 and higher, a multicast route with a custom
> aggregation strategy starts failing. At the end of the AggregationStrategy,
> there is still an attachment on the Exchange. Right after the multicast, it's
> no longer on the Exchange.
> I created a minimal example on
> [https://github.com/rvanderhallen/camel-aggregation/blob/main/src/test/java/be/rvanderhallen/camel/aggregation/CamelAggregationStrategyTest.java].
> [~orpiske] discovered the root cause of the problem:
> [https://github.com/apache/camel/commit/0125a133a11cbdff57d459634bac276c10963387]
> Link to the Zulip chat thread:
> [https://camel.zulipchat.com/#narrow/stream/257298-camel/topic/aggregation.20strategy.20failing.20on.20Camel.203.2E16.2E0.20and.20higher]
>
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