Chu Cheng Li created HDDS-13919:
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Summary: Conditional Writes (PutObject)
Key: HDDS-13919
URL: https://issues.apache.org/jira/browse/HDDS-13919
Project: Apache Ozone
Issue Type: Sub-task
Components: Ozone Manager, s3gateway
Reporter: Chu Cheng Li
Assignee: Chu Cheng Li
Headers
* If-None-Match: "*" - Succeeds only if the object does NOT exist
* Returns 412 Precondition Failed if object already exists
* Primary use case: Prevent accidental overwrites
Error Codes
* 412 Precondition Failed - When condition is not met
* No additional charges for failed conditional requests
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