Janus Chow created HDDS-16082:
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Summary: [Ozone versioning] [T5] SUSPENDED semantics
Key: HDDS-16082
URL: https://issues.apache.org/jira/browse/HDDS-16082
Project: Apache Ozone
Issue Type: Sub-task
Reporter: Janus Chow
Assignee: Janus Chow
This ticket includes the following tasks:
|*Sub-task*|*Scope*|*Acceptance*|
|T5.1 PUT null-slot overwrite|SUSPENDED PUT locates and replaces the null
slot|no version accumulation; old null-version data reclaimed; Enabled-era
versions unaffected.
the new record becomes the current version even when the null slot was
noncurrent|
|T5.2 DELETE null marker|SUSPENDED DELETE writes an isNullVersion=true
marker|overwrites the existing null slot; historical versions stay
readable/deletable by versionId|
|T5.3 pre-versioning keys, zero migration|keys written before enabling
versioning interpreted as null versions|no data rewrite of any kind;
versionId=null addressing hits the legacy record|
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