CAS improvements - #2300

Merged

zvonand merged 85 commits into

antalya-26.6from

feature/antalya-26.6/CAS-improvements

Sep 10, 2026

Commits on Sep 1, 2026

cas: classify transient GC round failures and stream emulated blob publication

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2975ced
Classify a relink-confirm refusal as NO_REPLICA_HAS_PART, not NETWORK_ERROR

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bf77615
cas: wire-keys phase 1 — move every codec onto WireKey carriers (no keys renamed yet)

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b9140d4
cas: wire-keys phase 2 — cut the wire-format JSON keys to semantic names

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540890f
cas: wire-keys phase 3 — proof, review polish, and the ref-protocol benchmark

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23e2d8b
cas: reuse the JSON object/row reader across a stream's rows; decode speedup

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b55e445
docs: recommend single-replica merges for `CAS`
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acede29
Allow EXPORT PARTITION from a source on a CAS disk

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f7c64c8

Commits on Sep 2, 2026

add settings
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572c10a
add validation
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e424083

Commits on Sep 4, 2026

cas: don't refuse a GCS mount just because the versioning probe can't answer

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f6a7881
cas: scope the relink-confirm refusal to the asked-about ref, not the whole namespace

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5740d2a
cas: key the manifest decode cache by id alone, no HEAD on a hit

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0349d57
cas: introduce the CasRequests/CasOperation request engine (core)

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adc0fa7
cas: migrate every CAS subsystem onto CasRequests/CasOperation

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37c9bd4
cas: rename Incarnation to Etag/Dialect, migrate the gtest suite onto the engine, delete the old controller

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c3f7b20
cas: review follow-ups and test hardening after the request-engine migration

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d528693
cas: overlap the GC fold's small-object reads on a bounded pool (cas_gc_read_concurrency)

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8f6cd74
cas: a same-pool fetch always relinks onto the pool's disk

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01043cb
cas: a disk's teardown no longer waits out a GC round

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a4b3cbc
cas: GC round cost on write-once keys (mount-floor memo, late reads, bulk delete)

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9912221
cas: hot-key write lane, phase A — serialize and combine a process's own writes to a hot control object

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4ec7554
cas: fix ASan use-after-scope in test hooks that outlive their captured locals

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38661e7
cas: log the single-attempt S3 client's failed attempt below Error

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438e063
Merge branch 'antalya-26.6' into feature/antalya-26.6/CAS-improvements

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427e8ef
cas: fix a genuine race and a fatal-abort hazard in the chunked-flush gtests

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67d337f

Commits on Sep 7, 2026

cas: guard the fault state of a gtest backend that GC reads from a pool thread

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249c994
cas: a resurrect compare-swaps the marker it already read instead of reading it again

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45325aa
cas: bring two test_cas_gcs tests onto the request engine's contract

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9abc940
cas: prove an existing pool by reading `_pool_meta`, not by enumerating its prefix

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7c7c6bd
cas: the startup residual check reads one small page and stops at the first residual key

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f725984
cas: test_cas_mount_renewal_retry asserts the renewal's terminal event, not a per-attempt one

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b39b1b5
Merge PR #2307 (cas/configurable-mount-lease-timing) into feature/antalya-26.6/CAS-improvements-cicd-fixes
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68b62d8
cas: reissue a control-plane request at once when the failure says the connection never formed

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96e9485
cas: budget an attempt by its whole envelope and fuse a first attempt that hangs in connect

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9a6bcb6
cas: an explicit unsafe no-delay remount after a lapsed lease

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d651b23
cas: recommend a longer S3 keep-alive on every CAS disk, in docs and test configs

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5882d62
cas: pin the backend/budget mismatch as a death test under sanitizer builds

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ecc96eb
ci: point the next ASan memory-ceiling investigation at the thread count

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a98ea13
tests: forget inline CAS disks at the end of every stateless test that creates one

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089c9e8
tests: relink_liveness accepts the fake's extended delay echo

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9429f1e
tests: widen the fuse-timeout integration test's margins for sanitizer builds

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801664c
tests: give the lost-response renewal test more polling room under sanitizers

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f4fc01d
tests: keep the test_cas_s3 connect timeout inside the default lease budget

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89dedb1
cas: a sibling that already won namespace birth is Superseded, not a logical error

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61c6caa

Commits on Sep 8, 2026

s3: the read identity check fires only when bytes of two incarnations were delivered

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8be816a
s3: the CAS batch delete honours support_batch_delete; the GC admits each fallback delete

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140ad05
s3: shutdown and startup toggle request processing on the single-attempt client clones too

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bbdc54a
cas: move the CAS error codes out of the range upstream uses

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6dd3656
io: ObjectStorageRetryProfile and ObjectStorageControlRequest live in their own header

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90ac695
object-storage: the new iterate overload stays visible in AzureObjectStorage

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81ab92c
cas: inspect holds the pool for the whole operation

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93089cd
docs(cas): document cas_gc_bulk_delete_chunk_keys and the Stopped outcome

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6f16a82
cas: say what happens to the keys of a bulk-delete chunk that exhausts its retries

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15f4fd8
s3: the readObject refresh-callback comment names what the copied callback may capture

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e5605ee
cas: gtest pool hooks own their clock and sleep state instead of referencing test-frame locals

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9271b16
ci: move the local-run tooling fixes off this branch

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112a201
fetch: CAS routing comments keep the reason and drop the provenance

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1ca3d62
fetch: the forced content-addressed disk choice lives next to the other routing helpers

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850acfa
object-storage: the default removeObjectsIfExistUnderProfile forwards a Default-profile request to removeObjectsIfExist

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24a0afe
errors: the fork's error-code range is written down

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0c8da46
s3: the object storage keeps its MultiVersion client member; the refresh path captures the slot

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cacaff1
s3: shutdown and clone comments say only what is true and needed

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fd1717b
s3: move fork-added client/attempt-seed tests out of gtest_aws_s3_client.cpp

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cd284f2
s3: move fork-added identity-check tests out of gtest_readbuffer_s3.cpp

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9b09988
s3: move fork-added write tests out of gtest_writebuffer_s3.cpp

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e4bf7a8
s3: the delivery-time identity bookkeeping comment says the one thing that matters

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173a439
io: ObjectStorageControlRequest and the attempt-seed settings describe themselves without naming CAS

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090bf01
io: collapse the two identical DEBUG log branches in makeSinglepartUpload

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92e993b
s3: deleteFileFromS3 takes an optional attempt seed; the single-object CAS delete reuses it

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2c3c71f
tests: give every inline content-addressed disk a per-run unique identity

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b03efbf
cas: unify the decommission drain clock with the mount lease's boot clock

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16fd0d6
cas: assert the S3 single-attempt connect cap by difference under sanitizers

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6d34b1d
cas: guard ChasingWriterBackend's hook state with a mutex under TSan

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d876cda

Commits on Sep 9, 2026

cas: every gtest hook handed to a Pool owns its state instead of referencing test-frame locals

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9dfa69c
cas: the connect-cap gtests prove the cap without a clock

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96fe21d
cas: test_cas_mount_renewal_retry stops depending on real time

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e5690c3
cas: the streaming-publish gtests in gtest_cas_backend.cpp cannot hang

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b21a9cc
tests: pin index_granularity in 04299_cas_projection_inline_disk

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8be3f30
poco: make HTTPServerConnection's stop flag atomic

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711efad
cas: test S3 clients against ephemeral mock servers use one connection per request
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4e57fd7
Merge branch 'antalya-26.6' into feature/antalya-26.6/CAS-improvements
CarlosFelipeOR
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b13776d
cas: stop the test mock servers without Poco's abort path

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a8d9dd1
Revert "poco: make HTTPServerConnection's stop flag atomic"

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Merge branch 'feature/antalya-26.6/CAS-improvements' into feature/antalya-26.6/CAS-improvements-cicd-fixes
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f377ba3