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Module write_freeze

Module write_freeze 

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Topic write-freeze registry entries, replicated through the raft quorum with MetadataRecord::V1TopicFreeze.

A freeze is a cluster state in which a topic stays readable and stays replicated, but the broker refuses every append that puts new externally-authored data into its log. Incident response, migrations, and disaster-recovery promotion all need that state, and an ACL edit cannot express it.

The record stays pure data. The produce-path gate and the signature checks live in krabka-broker, and the resolution index lives on MetadataImage::topic_freeze.

Structsยง

TopicFreezeRecord
One entry in the write-freeze registry.