Repository navigation

CAS: retry the mount lease renewal until the store answers - #2474

Draft

filimonov wants to merge 31 commits into

antalya-26.6from

fix/antalya-26.6/cas-mount-renewal-no-deadline

Commits on Oct 1, 2026
- Add an unbounded retry policy with attempt spacing to `Retry`
  
  filimonov
  and
  claude
  committed
  c0e112d
- Watch mount tokens through one TokenWatch helper
  
  filimonov
  and
  claude
  committed
  703b9ab
- Keep memory-limit exceptions off the CAS mount-lease thread
  
  filimonov
  and
  claude
  committed
  0ec8214
- Space engine reissues under `Retry::attempt_spacing_ms`
  
  filimonov
  and
  claude
  committed
  26de2d5
- Date a GC token sighting after the read that produced it
  
  filimonov
  and
  claude
  committed
  38c5ac5
- Run CAS conditional PUTs on the calling thread with a body-sized buffer
  
  filimonov
  and
  claude
  committed
  817426d
Commits on Oct 2, 2026
- Report each CAS write attempt to an optional observer
  
  filimonov
  and
  claude
  committed
  4804c47
- Give the CAS mount renewer a lease plane with no fence
  
  filimonov
  and
  claude
  committed
  2b6ab36
- Renew the CAS mount lease until a definitive answer under UntilDefinitive
  
  filimonov
  and
  claude
  committed
  ff39bb1
- Run the worker's CAS mount renewal without a lease deadline
  
  filimonov
  and
  claude
  committed
  01ffe71
- Derive the expired state of a CAS mount lease
  
  filimonov
  and
  claude
  committed
  73ed84b
- Report a CAS mount lease expiry and its restore
  
  filimonov
  and
  claude
  committed
  08e8242
- Show an expired CAS mount lease in system.cas_mounts
  
  filimonov
  and
  claude
  committed
  45381f7
- Say that writes resume when a CAS lease expiry is the only refusal
  
  filimonov
  and
  claude
  committed
  eb5bb4e
- Drop the per-request DEBUG lines of a CAS mount renewal
  
  filimonov
  and
  claude
  committed
  aaaa57b
- Clear the last CAS renewal failure when a renewal restores the lease
  
  filimonov
  and
  claude
  committed
  c08fea9
- End the CAS renewal failure text with the run of trouble it explains
  
  filimonov
  and
  claude
  committed
  98776bf
- Test CAS mount renewal across a short and a long mount PUT outage
  
  filimonov
  and
  claude
  committed
  1f7d2e7
- Document CAS mount renewal without a lease deadline
  
  filimonov
  and
  claude
  committed
  5b21ea3
- Tidy the mount renewal and the spaced reissue pause
  
  filimonov
  and
  claude
  committed
  66dea1f
- Disarm the S3 fault proxy after every renewal test and check the restored lease row
  
  filimonov
  and
  claude
  committed
  016de00
- Make the CAS mount renewal docs precise about write admission and fencing
  
  filimonov
  and
  claude
  committed
  204390a
- State which CAS writes reserve how many envelopes before the lease deadline
  
  filimonov
  and
  claude
  committed
  f0b2275
- Test the spaced pauses, the restore count and bounded waits
  
  filimonov
  and
  claude
  committed
  13a9b92
- Correct comments on the renewal and its observer
  
  filimonov
  and
  claude
  committed
  ee58abb
- Bound the unbounded-renewal tests by request count
  
  filimonov
  and
  claude
  committed
  0c2ba2a
- Correct the mount-plane sleep comments and drop spec tags from LifecycleSnapshot
  
  filimonov
  and
  claude
  committed
  8dc0af6
- Fix CAS mount renewal docs that contradict the code
  
  filimonov
  and
  claude
  committed
  7443ccd
- Say which CAS mount renewals log and what ends the background renewal
  
  filimonov
  and
  claude
  committed
  7e24350
- Log one WARNING when the CAS mount lease expires
  
  filimonov
  and
  claude
  committed
  2712455
- Document the CAS mount lease expiry WARNING
  
  filimonov
  and
  claude
  committed
  e1c38ca

Navigation Menu

Repository navigation

CAS: retry the mount lease renewal until the store answers - #2474

CAS: retry the mount lease renewal until the store answers#2474
filimonov wants to merge 31 commits into
antalya-26.6from
fix/antalya-26.6/cas-mount-renewal-no-deadline

Commits on Oct 1, 2026

Add an unbounded retry policy with attempt spacing to `Retry`

Watch mount tokens through one TokenWatch helper

Keep memory-limit exceptions off the CAS mount-lease thread

Space engine reissues under `Retry::attempt_spacing_ms`

Date a GC token sighting after the read that produced it

Run CAS conditional PUTs on the calling thread with a body-sized buffer

Commits on Oct 2, 2026

Report each CAS write attempt to an optional observer

Give the CAS mount renewer a lease plane with no fence

Renew the CAS mount lease until a definitive answer under UntilDefinitive

Run the worker's CAS mount renewal without a lease deadline

Derive the expired state of a CAS mount lease

Report a CAS mount lease expiry and its restore

Show an expired CAS mount lease in system.cas_mounts

Say that writes resume when a CAS lease expiry is the only refusal

Drop the per-request DEBUG lines of a CAS mount renewal

Clear the last CAS renewal failure when a renewal restores the lease

End the CAS renewal failure text with the run of trouble it explains

Test CAS mount renewal across a short and a long mount PUT outage

Document CAS mount renewal without a lease deadline

Tidy the mount renewal and the spaced reissue pause

Disarm the S3 fault proxy after every renewal test and check the restored lease row

Make the CAS mount renewal docs precise about write admission and fencing

State which CAS writes reserve how many envelopes before the lease deadline

Test the spaced pauses, the restore count and bounded waits

Correct comments on the renewal and its observer

Bound the unbounded-renewal tests by request count

Correct the mount-plane sleep comments and drop spec tags from LifecycleSnapshot

Fix CAS mount renewal docs that contradict the code

Say which CAS mount renewals log and what ends the background renewal

Log one WARNING when the CAS mount lease expires

Document the CAS mount lease expiry WARNING