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KAFKA-12999: Make RecordHeader reads thread-safe #20751

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KAFKA-12999: Make RecordHeader reads thread-safe #20751

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@mingyen066 mingyen066 commented Oct 22, 2025 •
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This patch implements
KIP-1205
to address concurrency issues (NPE) related to the lazy initialization
of RecordHeader fields.

The added test verified that concurrent access to RecordHeader.key()
and RecordHeader.value() no longer throws NullPointerException

@github-actions github-actions bot added triage PRs from the community clients small Small PRs labels Oct 22, 2025
@chia7712
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@mingyen066 please update the upgrade.html as well

@github-actions github-actions bot removed the triage PRs from the community label Oct 23, 2025
chia7712
chia7712 reviewed Oct 29, 2025
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