Glossary
Sstorage
Soft delete
A delete that hides a file from normal listing but keeps the bytes until a later purge.
How it works
A delete marker in object storage is the usual form. A GET fails. A privileged restore works until the purge. Transfer links die. The bill may continue.
A producer soft-deletes a 6 GB cut sent to the wrong client. The link 404s. They restore an hour later for the right client. A hard delete would have required a re-upload.
How it differs
Soft delete is not object lock. You can still purge. Lock refuses even that.
A lifecycle that does not purge markers leaves cost and risk.
Schedule the purge.
On the ticket
- The practical close is a log line: time, actor, byte count, result.
- Without that line the transfer is a story.
- With it, the next person can see whether this door did what the ticket claimed.
- If the path is shared, say so in the partner profile so a later change does not silently pick a different limit, key, or region.
- On a real ticket, write down the door, the byte count, and the clock.
- For soft delete, that means naming the host or bucket, the expected size, and the time the other side must have a complete file.
- A progress bar is not that record.
- A 200 response that arrives before the complete call is not that record.
- If a retry is allowed, say how many and whether it resumes.
- If a person must approve the send, name the person.
- Partners who receive soft delete files should match on hash or size before they import.
- A same-length corrupt file passes a size check and fails a hash.
- Keep the published hash off the only channel an attacker can edit, or treat it as a corruption check rather than a substitution check.
- When the path changes, new key, new region, new cap, update the profile the same day so the next run does not use a stale limit.
Related
Sources
- AWS S3 user guide
Object store behavior