Commit Graph
6 Commits
Author SHA1 Message Date
Chris Lu 05d31a04b6 fix(s3tests): wire lifecycle worker for expiration suite (#9374)
* fix(s3tests): wire lifecycle worker for expiration suite

The upstream s3-tests `test_lifecycle_expiration` / `test_lifecyclev2_expiration`
exercise the "set rule, wait, verify deletion" path. Phase 4 (#9367) intentionally
stripped the PUT-time back-stamp, so pre-existing objects no longer pick up TtlSec
on a freshly-applied rule. The s3tests CI bare-bones `weed -s3` had nothing left
driving expiration.

Three changes that work together:

- Engine scales `Days` by `util.LifeCycleInterval`. Production keeps the 24h day;
  the `s3tests` build tag shrinks it to 10s so a `Days: 1` rule completes inside
  the suite's 30s polling window. Exported `DaysToDuration` so sibling-package
  tests pin to the same scale.
- Scheduler/dispatcher tick defaults split into `_default` / `_s3tests` files.
  Production stays 5s/30s/5m; the test build runs at 500ms/2s/2s so deletions
  land within a couple ticks of becoming due.
- s3tests.yml spawns `weed shell s3.lifecycle.run-shard -shards 0-15 -events 0
  -runtime 1800s` alongside the s3 server in both the basic and SQL blocks; the
  shell command runs the full pipeline (reader + scheduler + dispatcher) for the
  duration of the suite. `test_lifecycle_expiration_versioning_enabled` is left
  out for now — versioned-bucket expiration via the worker still needs its own
  pass.

Drive-by: bump `TestWorkerDefaultJobTypes` to 7 to match the registered
handler count (8b87ceb0d updated `mini_plugin_test.go` for the s3_lifecycle
plugin but missed this twin test).

Two retention-gate engine tests `t.Skip` under the s3tests build because they
rely on absolute lookback-vs-retention math the day-rescale collapses; the prod
build still covers them.

* review: harden lifecycle worker spawn + assert handler identity

- Workflow: aliveness check on the backgrounded `weed shell` (a bad command
  exits in <1s and the suite would otherwise just opaque-timeout); move
  worker/server teardown into a `trap cleanup EXIT` so failure paths still
  print the worker log and reap the data dir.
- worker_test: check the actual job-type set by name, not just the count.

* fix(shell): keep s3.lifecycle.run-shard alive when no rules exist yet

The s3-tests CI runs the worker BEFORE any test creates a bucket, so
LoadCompileInputs returns empty and the shell command was bailing out
with "no buckets with enabled lifecycle rules found" within ~1s. The
aliveness check then fired exit 1 before tox ever started.

Two changes:

- Don't early-exit on empty inputs. Compile against the empty set, log a
  one-liner, and let the pipeline run normally — the meta-log subscription
  is already up, so events for buckets created later DO arrive; they just
  need the engine to know about them when they do.
- Add `-refresh <duration>` (default 5m, 2s in s3tests CI) that
  periodically re-runs LoadCompileInputs + engine.Compile so rules added
  after startup land in the snapshot the dispatcher reads on its next
  tick. Production deployments keep the 5m default; only the CI workflow
  drops to 2s.

Workflow passes `-refresh 2s` in both basic and SQL blocks.

* fix(shell): backfill pre-rule entries via bootstrap walker

The reader-driven path only sees meta-log events created AFTER its
engine snapshot knows the rule. The s3-tests CI scenario PUTs objects
first, then PUTs the lifecycle config, so by the time the engine
refresh picks up the new bucket the object events have already been
seen-and-dropped (BucketActionKeys returned empty for the bucket).

Wire bootstrap.Walk into the shell command:

- bucketBootstrapper tracks buckets seen so far. kickOffNew spawns one
  loop goroutine per fresh bucket.
- Each goroutine re-walks the bucket every walkInterval (defaults to
  the same value as -refresh, i.e. 2s in s3tests CI, 5m in prod) and
  feeds each entry through bootstrap.Walk; due actions dispatch via a
  direct LifecycleDelete RPC. Not-yet-due entries are silently skipped
  and picked up on a later iteration once they age past their (rescaled
  or real) threshold.
- LifecycleDelete is called with no expected_identity; the server-side
  identityMatches treats nil as "skip CAS", which is the right call
  for bootstrap (the bootstrap entry doesn't carry chunk fid /
  extended hash anyway).

The dispatcher's pkg-private toProtoActionKind is duplicated in the
shell file rather than exported, since the shape is six lines and the
reverse import would pull a proto dep into the s3lifecycle root.

* refactor(s3/lifecycle): hoist bucket bootstrapper into scheduler pkg

The shell command got the backfill in the previous commit but the worker
plugin (weed/worker/tasks/s3_lifecycle/handler.go) drives Scheduler.Run
directly and missed it — same root cause: the reader-driven path only
sees events created after the rule lands, so a daily cron picking up a
freshly-PUT rule wouldn't expire any pre-rule object.

Move the looping bucket walker into scheduler.BucketBootstrapper:

- Scheduler.Run now constructs one and calls KickOffNew on every engine
  refresh. Per-bucket goroutines re-walk every BootstrapWalkInterval
  (defaults to RefreshInterval — 5m in prod, 2s under s3tests).
- The shell command consumes the same struct instead of its own copy
  so the two paths can't drift in semantics.

* refactor(s3/lifecycle): walk-once + schedule via event injection

Previous per-bucket walker re-listed every WalkInterval forever. For a
bucket with N objects under a long rule, the worker did O(N * runtime /
walkInterval) listings even when nothing was newly due — way too much
for production-scale buckets.

New approach: walk each bucket exactly once on first sight, synthesize
one *reader.Event per existing entry, push it onto Pipeline.events.
Router.Route builds a Match with DueTime=mtime+delay; future-due matches
sit in the per-shard Schedule and fire when their DueTime arrives.
Currently-due matches fire on the very next dispatch tick.

Wiring:

- dispatcher.Pipeline lifts its events channel into a struct field
  with sync.Once init, and exposes InjectEvent(ctx, ev). Reader no
  longer closes the channel — the dispatch goroutine exits on runCtx
  cancellation, which works the same as channel-close did.
- scheduler.BucketBootstrapper drops the WalkInterval ticker. KickOffNew
  spawns one walker goroutine per fresh bucket; the goroutine lists,
  synthesizes events, then exits.
- scheduler.Scheduler builds its pipelines up front and exposes a
  pipelineFanout (shard -> Pipeline) as the EventInjector, so a multi-
  worker scheduler routes each synthesized event to the pipeline that
  owns its shard.
- Shell command's single-pipeline path passes pipeline.InjectEvent
  directly.

Synthesized events carry TsNs=0; dispatcher.advance treats that as a
no-op so the reader's persisted cursor isn't ratcheted past unprocessed
meta-log events. Identity (HeadFid + ExtendedHash) is still computed
from the real filer entry, so the server's identity-CAS catches an
overwrite between bootstrap and dispatch.

* debug(s3tests): make lifecycle worker progress visible in CI logs

The previous CI failure dumped an empty $LC_LOG even though the worker
was running. Two reasons:

1. weed shell suppresses glog by default (logtostderr / alsologtostderr
   set to false). Pass `-debug` so the bootstrapper's V(0) lines reach
   stderr instead of disappearing into /tmp/weed.*.log.
2. cleanup used `kill -9` which skips Go's stdout flush. SIGTERM first
   with a 1s grace, then SIGKILL the holdout, then read the log.

While here: bump the bootstrap walker's two informational logs to V(0)
so the diagnosis from CI doesn't require -v=1 on the worker.

* fix(s3/lifecycle/dispatcher): refresh snap on every event

Pipeline.Run captured snap at startup and only refreshed it on the
dispatch tick. With bootstrap event injection, the walker pushes events
seconds after engine.Compile sees the bucket — typically WITHIN the
same dispatch interval. Routing against the cached (empty) snap then
silently dropped every match because BucketActionKeys returned nil for
the bucket-not-yet-in-snapshot case.

Re-fetch on each event. Engine.Snapshot is an atomic.Pointer.Load, so
the cost is negligible. The dispatch-tick branch keeps using a fresh
local read for its own loop, so its semantics are unchanged.
2026-05-08 17:29:47 -07:00
Chris Lu 159cfc97ce feat(s3/lifecycle): classify versioned events by storage path (Phase 5b/1) (#9373)
* feat(s3/lifecycle/router): classify versioned events by storage path

Phase 5b first slice. Pass the bucket's Versioned flag from the engine
snapshot into buildObjectInfo and:

- Recognize <key>.versions/<vid> events as noncurrent versions.
  IsLatest=false, info.Key strips the .versions/<vid> suffix so a
  rule's Filter.Prefix matches the user's logical key, and the
  AWS-visible version_id rides on Match.VersionID for the dispatcher
  to target a single version on the server.
- Read IsDeleteMarker from Extended unconditionally — the engine
  rejects ExpiredObjectDeleteMarker when NumVersions != 1, so without
  sibling listing the marker case stays correctly suppressed (a
  separate PR will add the listing).
- Non-versioned buckets keep the existing behavior even when an
  object literally named "*.versions/v1" exists; Versioned=false
  short-circuits the path classification.

Time-based NoncurrentDays now fires on noncurrent events.
NewerNoncurrent and ExpiredObjectDeleteMarker still need sibling
listing — left for a follow-up.

* fix(s3/lifecycle/router): require ExtVersionIdKey to confirm noncurrent

Path classification alone misclassifies a literal-key collision: a
versioned bucket holding an object with key "logs/backup.versions/2023"
would be flagged noncurrent and have its key stripped to "logs/backup",
losing the user's actual rule-prefix-matching path. SeaweedFS doesn't
reserve the .versions/ segment, so the path shape is necessary but
not sufficient.

Add an authoritative confirmation: the entry must declare the same
version_id via ExtVersionIdKey (the field SeaweedFS sets when storing
a tracked version). Also reject idx==0 paths so ".versions/<vid>"
can't yield an empty logical key.

Tests:
- collision: versioned bucket + .versions/ in literal key + no
  metadata (and the mismatched-vid variant) → still classified as a
  current-version object;
- root-versions: .versions/v1 (idx==0) → treated as a regular key;
- existing noncurrent test now sets ExtVersionIdKey to mirror the
  storage shape.

* fix(s3/lifecycle/router): skip versioned-bucket version-folder events

The previous attempt tried to classify <key>.versions/<vid> events as
noncurrent versions by storage path. That's broken on three counts:

- SeaweedFS stores version files as v_<id> (getVersionFileName), so
  comparing the path suffix to the raw ExtVersionIdKey never matches.
- The "current latest" version on a versioned bucket lives at the
  same .versions/v_<id> path shape as noncurrent versions; the latest
  pointer is on the parent .versions/ directory's
  Extended[ExtLatestVersionIdKey], which the router doesn't see.
- Even with a correct vid match, IsLatest=false plus the storage path
  as ObjectKey would have the dispatcher recompose <storagepath>.versions/v_<id>
  and no-op (or worse, target the wrong file).

Until we route from .versions/ directory pointer-transition events
(or supply IsLatest/SuccessorModTime/index from sibling listing),
skip every event under a *.versions/ folder. Bare-key events (null
versions) still route normally; bootstrap walking covers the
versioned-storage cases.

Tests assert the skip across tracked, literal-collision, and
bucket-root .versions paths.

* feat(s3api): refuse noncurrent-kind delete on the current latest version

Defense-in-depth for the noncurrent kinds: even when bootstrap (or a
future event-driven path) thinks a version is noncurrent, the server
must verify against the .versions/ directory's
Extended[ExtLatestVersionIdKey] before deleting. If the target version
matches the latest pointer the action is silently dropped as
NOOP_RESOLVED:VERSION_IS_LATEST instead of deleting the live data.

* refactor(s3/lifecycle): tidy versioning gates per review

- router: skip directory entries (other than MPU init) in
  buildObjectInfo so .versions/ folder events never become
  ObjectInfo. Subtest "versions dir itself" added.
- s3api: switch isCurrentLatestVersion's path split from
  filepath.Split (OS-dependent) to path.Split so filer paths
  always use '/'.
2026-05-08 14:15:32 -07:00
Chris Lu 89aab30821 feat(s3/lifecycle): wire AbortIncompleteMultipartUpload (Phase 5a) (#9368)
* feat(s3/lifecycle/router): emit ABORT_MPU events for .uploads/<id> init dirs

Detect a meta-log event at exactly .uploads/<upload_id> (a directory)
and build the ObjectInfo from its destination key (entry.Extended[key])
so a rule with Filter.Prefix=foo/ matches an MPU uploading to foo/bar.
Sub-events under .uploads/<id>/<part> ride a different mtime and would
over-fire the ABORT_MPU schedule, so they're rejected explicitly.

m.ObjectKey stays as ev.Key (.uploads/<upload_id>) — the dispatcher
needs the upload directory path, not the destination key, to actually
remove the in-flight upload.

* feat(s3api): wire LifecycleDelete ABORT_MPU to remove the upload dir

Replaces the retryLater stub. Validates the .uploads/<upload_id> shape
of req.ObjectPath (so a malformed event can't escalate to a wider rm),
then deletes the upload directory under <bucket>/.uploads/<id>. Maps
NotFound to NOOP_RESOLVED, transport errors to RETRY_LATER, success to
DONE.

* refactor(s3api): drop redundant exists check before lifecycle ABORT_MPU rm

s3a.rm already does a NotFound-returning lookup, so the pre-check just
adds a round-trip. Map filer_pb.ErrNotFound to NOOP_RESOLVED on rm,
keep transport errors as RETRY_LATER.

* refactor(s3/lifecycle/router): use s3_constants for MPU paths + Extended key

Drop the hardcoded ".uploads/" and "key" string literals; the symbols
already exist as s3_constants.MultipartUploadsFolder and
ExtMultipartObjectKey, and the server side reaches them through the
same constants. Keeping the test helpers tied to those names also makes
the negative-result tests meaningful — they'd otherwise still pass if
the lookup constant drifted.

* fix(s3api): close lifecycle ABORT_MPU traversal + NOT_FOUND gaps

Two issues with the recent ABORT_MPU plumbing:

- "." and ".." passed the no-slash check but resolve to the bucket root
  via util.JoinPath, so .uploads/.. could rm the wrong directory.
- filer.DeleteEntry suppresses ErrNotFound and returns success, so the
  rm path can't distinguish missing from deleted; the previous version
  reported DONE for an already-aborted upload instead of NOOP_RESOLVED.

Reject the two reserved names explicitly and restore the existence
pre-check so the outcome map stays correct. Add a table-test covering
the rejected paths.

* fix(s3/lifecycle/bootstrap): walk MPU init dirs by destination key

A real MPU init record is a directory under .uploads/<id> created by
mkdir; the bootstrap walker was skipping every directory entry, so an
MPU that existed before the meta-log subscription was never aborted.
Even with the skip relaxed, MatchPath used the .uploads/<id> path, so
a rule with Filter.Prefix=logs/ would never fire on an MPU uploading
to logs/foo.txt.

Add Entry.DestKey, let IsMPUInit directories through, and use DestKey
for both MatchPath and ObjectInfo.Key. A bare init directory with no
DestKey means metadata hasn't landed yet — skip rather than guess.

* fix(s3/lifecycle): gate (kind, info) shape so MPU init only fires ABORT_MPU

An MPU init record carries IsMPUInit=true and IsLatest=false. Without
gating, the router and bootstrap walker matched it against every active
ActionKey for the bucket, so NONCURRENT_DAYS / NEWER_NONCURRENT fired
(IsLatest=false reads as a noncurrent version). The dispatcher would
then BLOCK on empty version_id and freeze the cursor.

Add a shape gate at both call sites:
  - IsMPUInit + non-ABORT_MPU kind → continue
  - regular object + ABORT_MPU kind → continue

Plus a defense-in-depth check at the top of EvaluateAction so future
callers can't reintroduce the bug. Tests cover all three layers.

* test(s3/lifecycle): tighten dual-action coverage at the call sites

- Walk multi-action: replace the kinds-as-set check with an exact-shape
  DeepEqual on (path, kind) tuples. The set check would have missed an
  MPU init wrongly firing NONCURRENT_DAYS — exactly the regression the
  (kind, info) gate fixes.
- Router: add a converse case for the dual ExpirationDays +
  AbortIncompleteMultipartUpload rule. A regular current-version object
  must fire only EXPIRATION_DAYS; without the gate the dispatcher would
  also receive ABORT_MPU and rm the object via the MPU code path.
2026-05-08 12:12:42 -07:00
Chris Lu 85abf3ca88 feat(shell): s3.lifecycle.run-shard + integration test (#9361)
* feat(shell): s3.lifecycle.run-shard for manual Phase 3 dispatch

Subscribes to the filer meta-log filtered to one (bucket, key-prefix-hash)
shard, routes events through the compiled lifecycle engine, and dispatches
due actions to the S3 server's LifecycleDelete RPC. Persists the per-shard
cursor to /etc/s3/lifecycle/cursors/shard-NN.json so subsequent runs resume.

Operator-runnable harness for end-to-end Phase 3 validation while the
plugin-worker auto-scheduler is still pending. EventBudget bounds a single
invocation; flags expose dispatch + checkpoint cadence.

Discovers buckets by walking the configured DirBuckets path and reading
each bucket entry's Extended[s3-bucket-lifecycle-configuration-xml]
through lifecycle_xml.ParseCanonical. All compiled actions are seeded
BootstrapComplete=true so the run dispatches whatever fires immediately;
production bootstrap walks set this incrementally per bucket.

* test(s3/lifecycle): integration test driving the run-shard shell command

Spins up 'weed mini', creates a bucket with a 1-day expiration on a prefix,
PUTs the target object, then rewrites the entry's Mtime via filer
UpdateEntry to 30 days ago. Runs 's3.lifecycle.run-shard' for every
shard via 'weed shell' subprocess and asserts the backdated object is
deleted within 30s, and the in-prefix-but-recent object remains.

The S3 API rejects Expiration.Days < 1, so 'wait a day' is unworkable.
Backdating via the filer's gRPC sidesteps that constraint while still
exercising the real Reader -> Router -> Schedule -> Dispatcher ->
LifecycleDelete RPC path end-to-end.

Wires a new s3-lifecycle-tests job into s3-go-tests.yml. The test runs
all 16 shards because ShardID(bucket, key) is hash-based and the test
shouldn't couple to that detail; running every shard keeps the test
independent of the hash function.

* fix(shell/s3.lifecycle.run-shard): address review findings

- Reject negative -events explicitly. Help text already defines 0 as
  unbounded; negative budgets created ambiguous behavior in pipeline.Run.
- Bound the gRPC dial with a 30s timeout instead of context.Background()
  so an unreachable S3 endpoint doesn't hang the shell.
- Paginate the bucket listing in loadLifecycleCompileInputs. SeaweedList
  takes a single-RPC limit; the prior 4096 silently dropped buckets
  past that page on large clusters. Loop with startFrom until a page
  comes back short.
- Surface parse errors instead of swallowing them. Buckets with
  malformed lifecycle XML now print the first three errors verbatim
  and a count for the rest, so an operator running this command for
  diagnostics can find what's wrong.

* feat(shell/s3.lifecycle.run-shard): -shards range/set with one subscription

Adds -shards "lo-hi" or "a,b,c" to the manual run command and threads
the same model through Reader and Pipeline.

- reader.Reader gains ShardPredicate (func(int) bool) and StartTsNs;
  ShardID stays for the single-shard short form. Event carries the
  computed ShardID so consumers can route per-shard without rehashing.
- dispatcher.Pipeline gains Shards []int. When set, Run holds one
  Cursor + Schedule + Dispatcher per shard, opens one filer
  SubscribeMetadata stream with a predicate covering the whole set,
  and routes events into the matching shard's schedule from a single
  dispatch goroutine — no per-shard goroutine fan-out.
- shell command parses -shard or -shards (mutually exclusive),
  formats progress messages with a contiguous-range label when
  applicable, and validates against ShardCount.

Integration test now uses -shards 0-15 (one subprocess invocation)
instead of a 16-iteration loop.

* fix(s3/lifecycle): allow Reader with StartTsNs=0 + Cursor=nil

The reader rejected the legitimate 'fresh subscription from epoch'
state when called from a fresh Pipeline.Run on a multi-shard worker
(no cursor file yet, all shards' MinTsNs=0). The downstream
SubscribeMetadata call handles SinceNs=0 fine; the up-front check
was over-defensive and broke the auto-scheduler completely (CI
showed 5-second-cadence retries with this exact error).

* fix(s3/lifecycle): schedule from ModTime not eventTime

A backdated or out-of-band entry update has eventTime ≈ now while
ModTime is far in the past; eventTime+Delay would push the dispatch
into the future even though the rule already fires. ModTime+Delay
is the correct fire moment. The dispatcher's identity-CAS still
catches drift between schedule and dispatch.

* fix(s3/lifecycle): -runtime cap on run-shard so it exits on quiet shards

The CI integration test sets -events 200 expecting the subprocess to
return after 200 in-shard events. But -events counts only events that
pass the shard filter; the test produces ~5 such events (bucket
create, lifecycle PUT, two object PUTs, mtime backdate), so the
reader stays in stream.Recv forever and runShellCommand hangs the
test deadline.

- weed/shell/command_s3_lifecycle_run_shard.go: add -runtime D flag.
  When > 0, Pipeline.Run runs under context.WithTimeout(D); on
  expiry the reader/dispatcher drain cleanly and the cursor saves.
- weed/s3api/s3lifecycle/dispatcher/pipeline.go: treat
  context.DeadlineExceeded the same as context.Canceled at exit
  (both are graceful shutdown signals).

* test(s3/lifecycle): pass -runtime 10s to run-shard

Pair with the new -runtime flag so the subprocess exits cleanly
after 10s instead of waiting for an event budget that never lands
on quiet shards.

* refactor(s3/lifecycle): extract HashExtended to s3lifecycle pkg

The worker's router needs the same length-prefixed sha256 of the entry's
Extended map; pulling it out of the s3api private file lets both sides
import it.

* fix(s3/lifecycle): worker captures ExtendedHash for identity-CAS

Without this, the dispatcher sends ExpectedIdentity.ExtendedHash = nil
while the live entry on the server has a non-nil hash, so every dispatch
returns NOOP_RESOLVED:STALE_IDENTITY and nothing is ever deleted.

* fix(s3/lifecycle): identity HeadFid via GetFileIdString

Meta-log events go through BeforeEntrySerialization, which clears
FileChunk.FileId and writes the Fid struct instead. Reading .FileId
directly returns "" on the worker side while the server's freshly
fetched entry still has a populated string, so the identity-CAS would
mismatch and every expiration ended in NOOP_RESOLVED:STALE_IDENTITY.

* fix(s3/lifecycle): treat gRPC Canceled/DeadlineExceeded as graceful exit

errors.Is doesn't unwrap a gRPC status error back to the stdlib ctx
errors, so a subscription that ends because runCtx was canceled was
being logged as a fatal reader error. Check status.Code as well so the
shell's -runtime cap exits cleanly.

* fix(test/s3/lifecycle): pass the gRPC port (not HTTP) to run-shard

run-shard's -s3 flag dials the LifecycleDelete gRPC service, which
listens on s3.port + 10000. The integration test was passing the HTTP
port instead, so the dispatcher's RPC just timed out and the shell
command exited under -runtime with no work done.

* chore(test/s3/lifecycle): drop emoji from Makefile output

* docs(test/s3/lifecycle): correct '-shards 0-15' wording

* fix(s3/lifecycle): reject out-of-range shard IDs in Pipeline.Run

The shell's parseShardsSpec already validates, but a programmatic caller
(scheduler, future worker config) shouldn't be able to silently produce
no-op states by passing -1 or 99.

* fix(s3/lifecycle): bound drain + final-save with their own timeouts

Shutdown was using context.Background, so a stuck dispatcher RPC or
filer save could keep Pipeline.Run from ever returning.

* fix(test/s3/lifecycle): drop self-killing pkill in stop-server

The pkill pattern \"weed mini -dir=...\" is also in the running shell's
argv (it's the recipe body), so pkill -f matches its own bash and the
recipe exits with Terminated. CI test job passed but the cleanup step
failed with exit 2. The PID file is sufficient on its own.

* docs(test/s3/lifecycle): document S3_GRPC_ENDPOINT env var
2026-05-08 09:59:10 -07:00
Chris Lu 3a192c6c57 fix(s3/lifecycle): address Phase 3 post-merge review (#9354 #9355 #9356) (#9357)
* fix(s3/lifecycle): reader handles bare /buckets parent and pre-normalizes prefix

extractBucketKey accepted /buckets/ but rejected /buckets (no trailing
slash); some delete events emit the bare form, so bucket-root events
were silently dropped. Pre-normalize BucketsPath once on Run instead
of recomputing per event.

* perf(s3/lifecycle): pool sha256 hashers in ShardID

ShardID runs on every meta-log event before the shard filter; a fresh
sha256.New per call produces measurable allocator pressure under load.
sync.Pool reuses hashers across calls.

* fix(s3/lifecycle): router skips hard deletes and missing-attribute events

A hard delete carries no schedule-relevant state — Expiration would hit
NOOP_RESOLVED at dispatch and ExpiredObjectDeleteMarker fires from a
Create on the latest version. Skip rather than burn a schedule slot.

Missing Attributes leaves ModTime at year 0001, which makes
ExpirationDays fire immediately at dispatch. Skip the event instead.

Drop the unused 'versioned' parameter from buildObjectInfo; the
dispatcher's identity-CAS handles version drift in Phase 5.

* fix(s3/lifecycle): EntryIdentity.MtimeNs holds true nanoseconds

Both computeEntryIdentity (server) and buildIdentity (router) wrote
entry.Attributes.Mtime (seconds) into a field named MtimeNs. The CAS
worked because both sides agreed, but the encoding contradicted the
field name and would break if either side later started using true
nanoseconds. Combine Mtime*1e9 + the FuseAttributes.MtimeNs nanosecond
component on both sides; the test was updated to match.

* fix(s3/lifecycle): dispatcher distinguishes ctx cancel from transport errors

A canceled or deadline-exceeded RPC is shutdown, not a transport
failure: re-queue the Match at its original DueTime with no retry-budget
burn so a quick restart can't escalate it to BLOCKED.

* fix(s3/lifecycle): reader fallback prefix normalization mirrors Run

The fallback path that builds prefix from r.BucketsPath when
bucketsPathSlash is empty (test-only entry into extractBucketKey) was
appending an unconditional '/', producing '//' if BucketsPath already
ended with one. Use the same normalization Run does.

* fix(s3/lifecycle): ObjectInfo.ModTime carries the nanosecond component

ModTime dropped FuseAttributes.MtimeNs, leaving ExpirationDays one
nanosecond off relative to EntryIdentity.MtimeNs. Pass both to
time.Unix so the precision matches the CAS witness.
2026-05-07 16:54:24 -07:00
Chris Lu 8425c42858 feat(s3/lifecycle): event router + schedule (Phase 3 PR-C) (#9355)
feat(s3/lifecycle): event router + DueTime schedule

Router consumes per-shard reader events, looks up matching ActionKeys via
the engine's BucketActionKeys index, and emits Matches with DueTime =
event_time + action.Delay. Evaluation runs at DueTime so the age gate
passes for fresh events; the dispatcher's identity-CAS catches drift.

Schedule is a min-heap by DueTime; duplicates allowed (RPC CAS handles
the redundant dispatch as NOOP_RESOLVED). BucketActionKeys accessor
added to engine.Snapshot.
2026-05-07 15:43:27 -07:00