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166af06a2b3c87c5055662d87ff88abed1e620b1
9
Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
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166af06a2b |
rust: cargo fmt both crates, with a commented-out fmt --check CI step (#11329)
* rust: migrate seaweed-volume and seaweed-worker to tonic 0.14 / prost 0.14
tonic 0.14 boxes the contents of tonic::Status, which is what made every
RPC path trip clippy's result_large_err; the allow for that lint goes in
the next commit. The prost codec moved out of tonic into tonic-prost and
tonic-prost-build, so both build scripts now call
tonic_prost_build::configure() and both crates depend on tonic-prost for
the generated code. The `tls` feature was split into a per-backend
feature; `tls-aws-lc` is the same backend both crates already install
through rustls::crypto::aws_lc_rs.
tonic 0.14 depends on axum 0.8 and tower 0.5, which would have left a
second axum and a second tower in each tree next to the 0.7 / 0.4 the
crates named themselves. Bumping them keeps one copy of each: axum 0.8
only changes the path-parameter syntax for the routes here (`/:vid` ->
`/{vid}`, `/*path` -> `/{*path}`), tower 0.5 needs the `util` feature
named explicitly for ServiceExt::oneshot (it used to arrive through
tonic's feature unification), and tower-http 0.6 is the matching
release.
Lock files move only through cargo's own resolution for the new
versions; no other dependency was refreshed.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust: drop the result_large_err allow now that tonic::Status is boxed
tonic 0.14 stores Status behind a Box, so Result<_, Status> is no longer
a large-Err type and clippy has nothing to say about it. Both crates
pass `cargo clippy --all-targets -- -D warnings` without the allow
(seaweed-volume in both feature sets), so the policy entry and its
comment go.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: drop the unused headers argument of try_expand_chunk_manifest
The parameter was already named `_headers`; nothing in the body reads it.
With it gone the function is under clippy's argument threshold and the
expect goes.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: pass EC peer reads an EcInterval instead of ten arguments
fetch_one_interval, read_remote_ec_shard_interval,
do_read_remote_ec_shard_interval and recover_one_remote_ec_shard_interval
all took the same (vid, needle_id, shard_id, shard_offset, size,
expected_encode_ts_ns) tuple, and the two that reconstruct also took the
location map with the data/parity counts. Those are now EcInterval (Copy)
and EcShardMap (a borrow of the map plus the counts). The fan-out inside
recovery builds its per-shard request with `EcInterval { shard_id: sid,
..iv }`, which is the one place the old argument list was easy to get
wrong. Bodies destructure at the top, so the code below the signatures
is unchanged.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: give the EC encoder an EcEncodeLayout and an EncodeRun
encode_dat_file took the Reed-Solomon shape and three block sizes as five
loose integers; they are now one Copy struct, EcEncodeLayout, which is
what Go calls ECContext. The per-row and per-batch helpers took the same
six sinks and the offsets; they become methods on EncodeRun, which owns
the borrows for one run, so each call names only the offset and block
size that vary. The byte-level work is unchanged.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: describe a .dat rebuild with DatRebuild instead of nine arguments
write_dat_file_from_shards, its _with_dirs twin and the private
write_dat_file were three layers over one nine-argument signature. One
public function now takes a DatRebuild, whose shard_dirs is None when
every shard sits beside the .dat and Some(dirs) for the cross-disk
reconciled layout. The field docs carry what the function doc used to
say about the encode-time size and the block layout.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: split copy_file_from_source's fifteen arguments into two structs
CopyFileSpec is the per-file request (what to ask the source for, where
it lands, whether its bytes count as progress); CopyProgress is the
sender, throttler and report state that all three files of one
VolumeCopy share, held by &mut across the calls. The three production
call sites now read as the .dat/.idx/.vif literals they are, instead of
positional trues and falses.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: create volumes from a VolumeSpec
Volume::new, DiskLocation::create_volume and Store::add_volume each
took the same five-value tail of Go's NewVolume argument list:
collection, replica placement, TTL, preallocation and needle version.
That tail is now VolumeSpec, a Copy struct whose Default is what almost
every test wanted anyway (empty collection, no replication, no TTL, no
preallocation, current version), so most of the 104 call sites shrink
to `&VolumeSpec::default()` or name the one field they set. The id,
directories, index kind and disk type stay positional because they
differ at every site.
Two imports that only test modules use moved into those modules, and
DiskLocation no longer imports ReplicaPlacement.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-worker: run cargo fmt
Layout only; no token in the workspace changes.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: run cargo fmt
Layout only; no token in the crate changes. Every earlier Rust PR here
formatted only the blocks it touched so as not to drown its diff in
this one, and this commit is that debt paid in a single place. rustfmt
needed two passes to settle one block in handlers.rs; the committed
form is the fixed point, so `cargo fmt --check` is clean.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* ci: add a commented-out cargo fmt --check step to both Rust workflows
Same shape as the commented clippy step from #11312: the check is
written out so that making formatting a gate is a one-line uncomment,
and whether to do that stays a maintainer call.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
---------
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
|
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Eliah RusinandClaude Fable 5.1
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517f60e875 |
rust-volume: fold the 8–15-argument functions into parameter structs (#11328)
* rust: migrate seaweed-volume and seaweed-worker to tonic 0.14 / prost 0.14
tonic 0.14 boxes the contents of tonic::Status, which is what made every
RPC path trip clippy's result_large_err; the allow for that lint goes in
the next commit. The prost codec moved out of tonic into tonic-prost and
tonic-prost-build, so both build scripts now call
tonic_prost_build::configure() and both crates depend on tonic-prost for
the generated code. The `tls` feature was split into a per-backend
feature; `tls-aws-lc` is the same backend both crates already install
through rustls::crypto::aws_lc_rs.
tonic 0.14 depends on axum 0.8 and tower 0.5, which would have left a
second axum and a second tower in each tree next to the 0.7 / 0.4 the
crates named themselves. Bumping them keeps one copy of each: axum 0.8
only changes the path-parameter syntax for the routes here (`/:vid` ->
`/{vid}`, `/*path` -> `/{*path}`), tower 0.5 needs the `util` feature
named explicitly for ServiceExt::oneshot (it used to arrive through
tonic's feature unification), and tower-http 0.6 is the matching
release.
Lock files move only through cargo's own resolution for the new
versions; no other dependency was refreshed.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust: drop the result_large_err allow now that tonic::Status is boxed
tonic 0.14 stores Status behind a Box, so Result<_, Status> is no longer
a large-Err type and clippy has nothing to say about it. Both crates
pass `cargo clippy --all-targets -- -D warnings` without the allow
(seaweed-volume in both feature sets), so the policy entry and its
comment go.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: drop the unused headers argument of try_expand_chunk_manifest
The parameter was already named `_headers`; nothing in the body reads it.
With it gone the function is under clippy's argument threshold and the
expect goes.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: pass EC peer reads an EcInterval instead of ten arguments
fetch_one_interval, read_remote_ec_shard_interval,
do_read_remote_ec_shard_interval and recover_one_remote_ec_shard_interval
all took the same (vid, needle_id, shard_id, shard_offset, size,
expected_encode_ts_ns) tuple, and the two that reconstruct also took the
location map with the data/parity counts. Those are now EcInterval (Copy)
and EcShardMap (a borrow of the map plus the counts). The fan-out inside
recovery builds its per-shard request with `EcInterval { shard_id: sid,
..iv }`, which is the one place the old argument list was easy to get
wrong. Bodies destructure at the top, so the code below the signatures
is unchanged.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: give the EC encoder an EcEncodeLayout and an EncodeRun
encode_dat_file took the Reed-Solomon shape and three block sizes as five
loose integers; they are now one Copy struct, EcEncodeLayout, which is
what Go calls ECContext. The per-row and per-batch helpers took the same
six sinks and the offsets; they become methods on EncodeRun, which owns
the borrows for one run, so each call names only the offset and block
size that vary. The byte-level work is unchanged.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: describe a .dat rebuild with DatRebuild instead of nine arguments
write_dat_file_from_shards, its _with_dirs twin and the private
write_dat_file were three layers over one nine-argument signature. One
public function now takes a DatRebuild, whose shard_dirs is None when
every shard sits beside the .dat and Some(dirs) for the cross-disk
reconciled layout. The field docs carry what the function doc used to
say about the encode-time size and the block layout.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: split copy_file_from_source's fifteen arguments into two structs
CopyFileSpec is the per-file request (what to ask the source for, where
it lands, whether its bytes count as progress); CopyProgress is the
sender, throttler and report state that all three files of one
VolumeCopy share, held by &mut across the calls. The three production
call sites now read as the .dat/.idx/.vif literals they are, instead of
positional trues and falses.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
* rust-volume: create volumes from a VolumeSpec
Volume::new, DiskLocation::create_volume and Store::add_volume each
took the same five-value tail of Go's NewVolume argument list:
collection, replica placement, TTL, preallocation and needle version.
That tail is now VolumeSpec, a Copy struct whose Default is what almost
every test wanted anyway (empty collection, no replication, no TTL, no
preallocation, current version), so most of the 104 call sites shrink
to `&VolumeSpec::default()` or name the one field they set. The id,
directories, index kind and disk type stay positional because they
differ at every site.
Two imports that only test modules use moved into those modules, and
DiskLocation no longer imports ReplicaPlacement.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU
---------
Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
|
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|
adaf3534fa |
rust: clippy-clean both crates and adopt the std APIs the 1.91 MSRV allows (#11312)
* rust: apply clippy --fix to both crates The mechanical part of a clippy sweep: `cargo clippy --all-targets --fix` on seaweed-volume and the seaweed-worker workspace, hand-reviewed. Both manifests declare their MSRV (1.91.1 and 1.94.1), so every suggestion clippy applied is within it: the collapsible_if sites become let chains (1.88, edition 2024), `% n == 0` becomes is_multiple_of (1.87), chunks_exact with a constant becomes as_chunks (1.88), repeat().take() becomes repeat_n (1.82), and io::Error::new(Other, ..) becomes io::Error::other (1.74). The rest is redundant clones, borrows, casts, closures and field names. Nothing here changes behaviour. The three let_and_return sites in needle_map.rs and store_ec.rs deserve a note: the `let result = ..; result` shape was a deliberate edition-2021 workaround to drop a redb guard before the table it borrows. Edition 2024 drops tail-expression temporaries before locals, which is why clippy now flags it, and the two comments that described the workaround say so instead. Manual edits on top of the tool output: the blocks clippy rewrote are re-indented the way rustfmt lays them out (only those blocks — the crate is not rustfmt-clean and a whole-crate fmt would bury this diff), the blank lines let_and_return left behind are removed, and the CRC legacy_value test compares against a literal worked out from the original shift formula rather than restating rotate_right. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU * rust: clear the clippy warnings --fix cannot apply, and say why the rest stay Hand fixes for the lints clippy only reports. Behaviour is unchanged throughout; each rewrite is the one clippy names. - needless_range_loop (7): index loops over shard vectors become iterator loops. Where the old code indexed `v[..n]` the new loop iterates `v[..n]` so an undersized vector still panics the same way. - field_reassign_with_default (6): struct literals with `..Default`. - redundant_pattern_matching (3): `if let Err(_) = guard.check()` becomes `.is_err()`, which also releases the read guard at the end of the condition instead of at the end of the block. - manual_strip (2), manual_checked_ops, format_in_format_args, redundant_locals, wrong_self_convention (to_vif takes self by value, so it is into_vif; CompactEntry is Copy, so to_needle_value takes self). - type_complexity (2): `OrphanShardLoad` and `RawNeedleEntry` name two tuples that were spelled out inline. - new_without_default: CompactNeedleMap gets a Default that calls new(). - suspicious_open_options: a test helper spells out `.truncate(false)`, which is what `.create(true).write(true)` already did. What stays, and the attribute that says so: - too_many_arguments (10): `#[expect]` on each function. Folding 8–15 parameters into a struct is a design change, not a lint fix. - await_holding_lock / readonly_write_lock: one test holds the store write guard across a sleep on purpose, as a barrier that parks the copy task at the mount block. `#[expect(.., reason = ..)]` records it. - module_inception: needle/needle.rs mirrors the Go package layout. Two lints become crate-wide policy in `[lints.clippy]`, with the reason next to each: result_large_err, because every RPC path returns tonic::Status (176 bytes) and boxing it would change every handler signature; and needless_update, because `..Default::default()` on a protobuf message literal is what lets a proto gain a field without touching every constructor (all 11 sites are pb messages). The worker workspace gets the same table and its members opt in with `lints.workspace = true`; its generated plugin.rs also allows large_enum_variant on prost's oneof enums. Both crates are now clean under `cargo clippy --all-targets -- -D warnings`. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU * rust volume: use the std APIs the 1.91 MSRV already pays for The crate declares rust-version 1.91.1, so a few things the code still worked around are plain std now. All of them come from the 1.85–1.91 release notes; nothing here needs a newer toolchain than the manifest already requires. - std::sync::LazyLock (1.80) replaces the lazy_static! block in metrics.rs, and the lazy_static dependency goes. Every use site reads the same through Deref, so no caller changes. - Duration::from_mins / from_hours (1.91) replace `from_secs(v * 60)` and `from_secs(v * 3600)` in the option parser and the shard-location refresh TTLs. One difference for the parser: an absurd count that overflows u64 seconds now panics in release builds too, where the multiplication used to wrap. - Result::flatten (1.89) replaces `.and_then(|r| r)` on the replication join handle. - OsStr::display (1.87) replaces `to_string_lossy()` where the name was only being formatted; the output is byte-identical. - `#[allow]` becomes `#[expect]` (1.81) on the suppressions that are meant to be permanent, so a suppression that stops being needed becomes a warning rather than lingering. Doing that found four that already had: dead_code on ChunkManifest, base_name and last_io_error, and too_many_arguments on read_from_data_shards, which is down to seven parameters. Those attributes are deleted. The three allows that depend on cfg (a unix-only mutation, a linux-only field set, a profiling-only parameter) stay as allow, because expect would be unfulfilled on the other platforms. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU * ci: add a commented-out clippy step to both Rust workflows Both crates are warning-free under `cargo clippy --all-targets -D warnings` now. Whether that becomes a gate is a policy call, so the step is present but commented out; uncommenting it is the whole change. The comment points at the `[lints.clippy]` table where crate-wide exceptions are recorded, so the gate does not become a reason to sprinkle allows. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01CjZY429aVU74SLDmo1wiuU * rust volume: guard parse_duration against overflow panics Duration::from_mins/from_hours panic when the count overflows u64 seconds. Use checked_mul so an oversized CLI value falls back to the parser default instead of crashing volume startup. --------- Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com> Co-authored-by: Chris Lu <chris.lu@gmail.com> |
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Chris Lu
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88c873ecd4 |
ec: uniform shard block layout (#10932)
* ec: uniform shard block layout An EC volume is striped as 1GiB blocks until less than one row remains, then 1MiB blocks, and consecutive blocks land on different shards. With ec.encode's -fullPercent 95 against the 30GiB default limit, ~30% of every volume sits in that 1MiB tail, so a 4MB filer chunk there is five stripes on five servers. New encodes now use one block per shard, sized ceil(datSize/dataShards) rounded up to 1MiB and recorded in the .vif (EcShardConfig.block_size, also carried by the .ecsum manifest). A needle now maps to one shard unless it is larger than the block or straddles a boundary. The chosen size equals the legacy layout's padded shard length for every input, so shard sizes, capacity math, and the shard-size credibility checks are unchanged; only the byte placement moved. Reads, decode, and scrub resolve the block sizes from the volume's .vif; absence keeps the legacy interpretation, so existing EC volumes read exactly as before. Rebuild is layout-agnostic. weed fix -ecx recovers the layout from the .vif, else the .ecsum sidecar, and with neither de-stripes under both candidate layouts and keeps the one that indexes more valid needles. Same change in the Rust volume server, which now also streams the encode in 256KB sub-batches like Go instead of allocating whole blocks, and computes the large-row count as shardSize/largeBlock to match Go on exact multiples. On a 26MB fixture both encoders produce byte-identical shards, and a Go-written .vif parses in Rust with the block size intact. * ec: resolve the rust ecx rebuild through the recorded layout The Rust rebuild path regenerated a lost .ecx by scanning the logical .dat through a hand-rolled pure-1MiB striping, which was already wrong for legacy volumes with large-block rows and is wrong for any uniform volume with a block past 1MiB. Route the scan through locate_data with the .vif-recorded block size, the same mapping the read path uses. Also seed the new tests' random data instead of the deprecated global math/rand.Read. * ec: fail the Rust ecx rebuild on any shard read error A read error mid-scan published the entries collected so far as a successful .ecx, and read_at's byte count was ignored so a legal short read passed as complete — a truncated or failing shard could produce a silently incomplete recovery index. Exact-read semantics in read_from_data_shards, error propagation in the needle walk, and a truncated-shard regression test. * ec: fail the mount on an unreadable or malformed vif Both servers silently fell back to the legacy layout when an existing .vif could not be read or parsed. Every new encode records a positive uniform block size there, so the fallback mounted the same shards with legacy offset math and could return wrong data. Absent stays legal (legacy volumes predate the sidecar), and a zero-byte stub still reads as absent (Go's MaybeLoadVolumeInfo convention, now mirrored in Rust); a present-but-unreadable or malformed .vif fails the mount instead. * ec: bound the reconstruct fan-out of one needle's intervals A degraded interval fans out a read to every reachable shard location, each with a buffer the size of the interval. Reading a needle's intervals in parallel multiplied that by the interval concurrency: a needle spanning 8 blocks could hold 8 x MaxShardCount remote reads and buffers at once, where the sequential version peaked at MaxShardCount. Give each needle a single reconstruct budget its intervals share, held for the buffer's lifetime, so separate reads stay independent but one read cannot multiply its own fan-out. * ec: drop the duplicated shard-size formula calculateExpectedShardSize reimplemented the padding rule that UniformBlockSize already owns — TestUniformBlockSizeMatchesLegacyShardSize asserts the two agree for every input — so a change to the rule would have had to be made in both. Defer to the helper, keeping the historic answer for an empty .dat. * ec: resolve the shard block layout from whatever records it Four places still answered the layout question by inference when a record of it was available, or accepted an answer that was not one: - A mount with no .vif defaulted to the legacy layout; the bitrot sidecar records the same config at encode time, so take it when present, as weed fix -ecx already does. The vif itself is now parsed once per mount rather than twice. - The Rust ecx rebuild derived its row count from the padded shard extent, which under the legacy layout reads a shard that is an exact large-block multiple as one row too many. Pass the encode-time .dat size from the .vif and keep the extent as the fallback. - weed fix -ecx read the block size outside the EC-config guard (collapsing the unknown sentinel into a definitive legacy), only wrote the recovered layout back when the .vif was absent rather than unusable, and broke a scan tie by candidate order instead of the documented reach. - The uniform layout tripped writeDatFile's large-block ambiguity guard, which cannot apply when the large and small blocks are the same size. * ec: give the index-recovery tests a parseable vif The fixtures wrote the literal bytes "volinfo" as the source .vif and the recovery copies it verbatim, so the receiving server then mounted the volume from a .vif it could not parse. That used to pass by silently defaulting to the legacy layout; a mount now refuses a vif it cannot read, which is what the tests were exercising all along without meaning to. * ec: validate the layout a vif records, not just its syntax Review follow-ups on the mount-strictness change: - A .vif can parse and still record a block size no encoder could have produced (negative, or not a whole number of small blocks). Both servers took it and mapped every read through it. ValidateBlockSize / the Rust mirror now refuse the mount, the same way an unparseable vif does; 0 stays valid as the legacy two-tier layout. - The bitrot-sidecar fallback accepted parity_shards == 0 and summed the counts in their own width, so values near the ceiling wrapped past the MaxShardCount bound. Require both counts and sum in a wider type. - weed fix -ecx treated a config with only DataShards > 0 as usable, so a half-written .vif suppressed the recovery paths AND survived the rewrite. Require a complete, in-range config before trusting it. - Returning the vif-load error left the .ecx and .ecj descriptors open; repeated mount attempts on malformed metadata could exhaust them. * ec: refuse to act on a layout the metadata does not establish - The worker encode only logged a failed .vif write and skipped it in the distribution set, and treated the .ecsum write as best-effort. A worker whose disk filled after the much larger shards landed could still distribute, mount, verify shard inventory, and delete the source replicas — leaving holders with shards whose geometry nothing records. Both writes and both inclusions are encode success conditions now. - A generation-matching .ecsum that disagreed with the .vif geometry only disabled checksums in Go, and in Rust was not compared at all, so protection stayed On while reads used the other layout. Both files record the layout their generation was encoded with, so a disagreement now fails the mount. * ec: reject an invalid recorded block size in weed fix -ecx A .vif with valid shard counts but a negative or unaligned block size was marked usable: a positive invalid value pinned the scan to a geometry that de-stripes to garbage, and a negative one ran the dual scan but left the invalid .vif in place afterwards. Validate it with the same rule the mount applies, and when it fails leave the layout unknown so the scan recovers it and the file is rewritten. * ec: validate the sidecar layout weed fix -ecx recovers from The .ecsum fallback was taken on DataShards > 0 alone, so a CRC-valid sidecar carrying the wrong generation, an incomplete ratio, or an unaligned block size would pin the reconstruction to one incorrect uniform-layout candidate instead of letting the dual scan decide. Require generation 0, a complete in-range ratio, and a valid block size; anything less leaves the layout unknown, which is the answer that still recovers by scanning. * ec: let only a genuinely absent sidecar choose the legacy layout With no .vif the bitrot sidecar is the only record of a volume's layout, and the mount fallback read a failed load, an unusable config, or a sidecar stamped for another generation as "assume legacy". A uniform generation-0 volume could therefore mount with legacy or another generation's geometry and answer reads with the wrong bytes. Present-but-unusable now fails the mount; only actual absence keeps the legacy defaults. Shared as EcShardConfigFromSidecar so every caller reads the sidecar the same way. * ec: treat a recorded-but-impossible layout as corruption, not as legacy - A .vif whose ecShardConfig is PRESENT but records an impossible ratio was answered with the default 10+4 and the legacy block layout, in both languages. That reads a uniform volume's shards at the wrong offsets and returns the wrong bytes. Only an entirely absent config still means "this predates the record"; a present one that cannot be true fails the mount. - The shard-count bound summed two uint32 counts as int, which wraps on a 32-bit build: 0x7fffffff + 0x7fffffff lands at -2 and slips under MaxShardCount. ValidEcShardCounts sums in uint64, and every EC call site that checked a recorded ratio now goes through it. * ec: rebuild on the geometry the sidecar records, and flag it when it disagrees The rebuild RPC passes BackgroundECContext, so RebuildEcFiles resolves the layout itself — and it resolved a missing or invalid .vif to the default 10+4 with the legacy block size. Two consequences: a 12+4 volume was reconstructed through a 10+4 matrix, which produces wrong bytes and never regenerates shards 14-15; and the chosen geometry then contradicted a valid uniform sidecar, which loadRebuildSidecar reported as BitrotOff — silently skipping the input and regenerated-shard checksum checks precisely when the volume had already lost its metadata. The layout now resolves from the bitrot sidecar (found across the server's disks, not just beside the base name) before falling back to the defaults, and a present-but-impossible ratio fails instead of being replaced. A sidecar that contradicts the chosen geometry is BitrotInvalid, which the existing unsafeIgnoreSidecar override still lets an operator push past. * ec: let the Rust rebuild read metadata off a sibling disk read_ec_shard_config searches only the location the rebuild writes into, so a volume whose .vif or generation-0 .ecsum sits on another of the server's disks resolved to the default 10+4 with the legacy block layout — the Rust half of the geometry-guessing the Go rebuild just stopped doing. It then reconstructs a custom-ratio or uniform volume through the wrong Reed-Solomon matrix and de-striping geometry. The rebuild now looks for the .vif in its own location and then each sibling, falls back to the generation-0 sidecar wherever that lives, and only defaults when neither exists anywhere. The encode-time .dat size the ecx rebuild needs is resolved the same way. * ec: resolve a rebuild's vif from every directory that may hold it RebuildEcFiles probed only <data-base>.vif. The caller knows the selected location's index directory and the sibling locations, but passed neither for metadata: additionalDirs carried shard directories only, and were searched for shards and the checksum sidecar. A split -dir/-dir.idx layout, or a disk holding only shards, therefore resolved a pre-sidecar custom-ratio volume to 10+4 and reconstructed through the wrong matrix — never regenerating shards 14-15. The caller now hands over the index and sibling directories, and the resolver probes the vif across all of them, matching what the Rust resolver already does for both the vif and the sidecar. * ec: make every rebuild consumer agree on the layout it resolved - The post-rebuild bitrot backfill re-derived the geometry from this directory's .vif alone and dropped the block size entirely, so a rebuild that resolved its layout from a sibling, the sidecar, or a uniform vif wrote a manifest describing a DIFFERENT layout — one later mounts reject, or that covers only the default shard count. The layout is resolved once now, through an exported ResolveRebuildECContext, and the rebuild and the backfill share that answer. - The Rust rebuild collected only each location's data directory, so a sibling's INDEX directory — where a split -dir/-dir.idx layout keeps .ecx/.ecj/.vif — was never probed, and a custom-ratio volume still resolved to 10+4 with the legacy layout. Both directories of every location are carried now, deduped against the rebuild's own. - A shard delivery can bring the checksum manifest with it, but the receive path only writes the file: a server that already had the volume mounted kept its resolved protection state (off) until a remount. The mount RPC re-resolves it once the shards it describes have been added. * ec: cover the rebuild's directory search with tests Reviewers flagged the sibling index directory twice, and the fix that closed it had no test of its own: the assembly sat inline in the rebuild handler, reachable only through a gRPC call against a populated store. Lifting it into rebuildSearchDirs / select_rebuild_location makes the rule assertable — a sibling contributes BOTH its data and its index directory, a shared index directory is listed once, and the rebuild's own data directory never repeats. Writing the Rust cases surfaced that the two implementations do not agree on where the rebuild's own index directory belongs, and both are right: Go's resolver takes a single directory list, so that directory has to be inside it, while Rust's takes the rebuild's data and index directories as their own arguments and would search them twice. The tests now state which contract each side is holding to, so neither drifts into the other's shape. Pure refactor otherwise; no behaviour change. * ec: search the index directory for the layout sidecar The Rust resolver looked for the generation-0 .ecsum in the rebuild's data directory and the sibling list, but not in the rebuild's own index directory — while the .vif lookup directly above it did, and Go's findBitrotSidecar has always checked both bases. On a split -dir/-dir.idx location that directory is where the metadata lives, and callers leave it out of the sibling list precisely because it is passed here separately, so nothing searched it. With no .vif anywhere the sidecar is the only surviving record of the layout. Missing it resolved a 12+4 uniform volume to 10+4 with the legacy striping — the test added here fails with (10, 4, 0) against the old code — and the rebuild then reconstructs through the wrong matrix and writes .ecx offsets that no reader can follow. * ec: let the rebuild see its own index directory The Rust rebuild takes a single flat directory list — the shape Go's RebuildEcFiles uses — so it cannot be handed the rebuild location's index directory separately the way the layout resolvers are, and the handler was passing the sibling list, which deliberately omits exactly that directory. On a split -dir/-dir.idx location that is where .ecx and .vif live, so the shard and index lookups could not see them. Go has always carried that directory in additionalDirs; this lines the two call sites up. * ec: let a config-free vif fall through to the layout sidecar A .vif that carries no ecShardConfig answers nothing about the layout, so it is no more informative than an absent one — but both trees treated its mere existence as the end of the search. Go went straight to the 10+4 legacy defaults without consulting the sidecar at all; Rust returned whatever ec_shard_config_from could make of a single directory. A 12+4 uniform volume with a legacy config-free vif therefore resolved as 10+4 legacy, and every read landed at the wrong shard offset. The sidecar lookup was also single-directory on both sides, while a split -dir/-dir.idx layout keeps .vif and .ecsum with the INDEX. Go's findBitrotSidecar has always taken both bases; the callers here passed only the data base, and the Rust bitrot resolver derived its path from the data base alone. Rust's layout resolver now takes a candidate directory list — data, index, then any siblings — and searches all of it, which also removes the early return that made the vif's presence decisive. load_vif_info_across_dirs reported `dir` even when load_vif_info had found the vif in `dir_idx`. Nothing reads that field today, so this changes no behaviour; it stops the next caller that resolves the rest of the volume's metadata against the answer from being sent to a disk holding none of it. Absence stays legal throughout: a volume with neither record is genuinely legacy. Present-but-unusable still fails the mount, now in the config-free-vif branch too. * ec: activate a delivered sidecar on every per-disk runtime A vid mounts as one EcVolume per disk, each with its own resolved protection state, but the post-delivery reload used the first-match lookup and so touched exactly one of them. The siblings kept reporting no protection until a remount — and since shard distribution deduplicates the metadata files onto the first target disk for a node, the runtime that got the .ecsum is not necessarily the one the lookup returns. Iterate every runtime instead, via a new FindAllEcVolumes and its Rust mut equivalent. Combined with each runtime now resolving its sidecar against its index directory as well as its data directory, a server sharing one -dir.idx across its disks activates all of them from the single delivered copy. The Rust volume server had no post-mount reload at all; it gets one here, matching Go. * ec: resolve the delivered sidecar across every EC metadata directory Reloading every per-disk runtime, added last round, did not by itself make the delivered manifest reachable. Startup mirroring copies .ecx/.ecj/.vif to every shard-bearing disk so each mounts self-contained, but deliberately not .ecsum, and a repair delivers exactly one copy. Each runtime was resolving against its own two directories, so every sibling of the disk that received the file kept reporting no protection however often it reloaded. Resolve one authoritative copy across every EC metadata directory instead of duplicating the file. Mirroring .ecsum would have to keep pace with a file that is rewritten as shards are repaired, and would not help the reported case at all: the delivery happens at runtime, and mirroring only runs at startup. The regression test pins both halves — a reload restricted to the volume's own directories still finds nothing, and the same reload given the server's metadata directories turns protection on. * ec: ask every directory before writing a TOFU baseline After a rebuild the opportunistic backfill asks whether this volume already has a checksum manifest, and answered from the data base alone. A split -dir/-dir.idx layout keeps the sidecar with the index, and a multi-disk server may keep it on a sibling, so an existing manifest read as absent. The consequence is worse than a missed read. On a false "no" the backfill writes a fresh sidecar at the data base from whatever the shards say right now — and the data base is the first candidate every resolver checks, so that TOFU baseline shadows the real manifest rather than sitting beside it. A shard that was silently corrupt gets blessed, and the record that would have caught it stops being consulted. FindBitrotSidecar exports the search the package already used internally, so the question is asked of the data base, the index base and the sibling disks — the same candidates the rebuild resolves its layout from. * ec: refuse a shard block size no encoder could have produced weed fix -ecx derived one from the raw shard extent, so a truncated or partially copied shard wrote a .vif that NewEcVolume then permanently refuses — the volume the tool was run to rescue could never mount again. An extent that is not a whole number of small blocks cannot have come from a uniform encode, so it is no longer offered as a candidate, and nothing unvalidated reaches the .vif. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: derive the .vif's dat size and block size from one measurement VolumeEcShardsGenerate stat'ed the .dat before the encode while WriteEcFiles stat'ed it again to size the blocks. A write landing between the two produced a .vif whose own two fields describe different files. WriteEcFiles now leaves both on the context, and fills a placeholder context in place so the caller can read them back. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: keep the source volume until every holder serves its shard layout The uniform layout rides in a .vif field older volume servers never knew: they discard it, mount the shards as legacy and return wrong bytes with nothing erroring, and the shard files are the same length either way so no other check notices. The upgrade order lived only in the release note. VolumeEcShardsInfo now reports the block size the holder actually serves, in both the Go and Rust servers, and the pre-delete verification refuses to drop the source unless every reachable holder echoes the one the shards were encoded with — while a rollback still exists. A server that predates the field answers 0, which is the negative answer. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: drop the rebuild's dead block-size parameters generateMissingEcFiles never reads largeBlockSize/smallBlockSize — Reed-Solomon reconstruction is layout-agnostic — so passing the legacy constants only advertised a layout the rebuild does not use. Also move UniformBlockSize's doc off ValidateBlockSize. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: warn about EC defaults only when the mount used them The "vif file not found, using defaults" warning fired even after the bitrot sidecar supplied a non-default layout, sending anyone triaging wrong bytes after the legacy layout the volume never mounted on. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: stat the distributed bitrot sidecar once The strict check re-stat'ed the file immediately before the stat that already gates inclusion, and a failed sidecar write now fails the encode outright, so the first could only fire on a deletion between the two lines. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * ec: say what the reconstruct budget actually bounds A shard's buffer stays in bufs until its interval reconstructs, which is after the read that filled it released its permit, so the semaphore bounds round trips in flight and not retained bytes. Peak memory is the intervals reconstructing at once times the shards each reaches times the interval size. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 * test: let the fake volume server report its delivered EC layout The pre-delete verification now asks each holder which shard block layout it serves, and a fake that always answered "unset" looked exactly like a volume server too old to know the field. Distribution ships the .vif to every holder alongside its shards, so read the layout back out of it as a real holder does. Claude-Session: https://claude.ai/code/session_011FRRoNKBiGbH58rs2AQyA7 |
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Chris Lu
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887910b377 |
rust: honor fsync on the volume server write path (#10816)
The Rust volume server ignored the fsync parameter completely: nothing parsed it, and write_volume_needle -> write_needle -> append_needle never flushed. So a ?fsync=true upload was acked out of the page cache, and since ReplicatedWrite forwards the parameter, a Go primary handing a durable write to a Rust replica got the same empty promise. The upload handler now reads fsync the way Go's r.FormValue does, off the decoded query fields, and threads it down to the volume. A durable write appends, flushes the .dat, publishes the needle map entry, then flushes the .idx, and only then is it acked. Nothing points at bytes that are not down yet, so a failed flush only has to take its own append back off the end - the index never moved and the volume's counters never saw the rejected write. If that truncate cannot be done the volume stops taking writes, rather than letting a later append bury the rejected record mid-file where the tail integrity check cannot see it. The .idx flush is what keeps the ack honest: load() rebuilds the map from .idx, so an acked write whose row was lost comes back as a .dat tail the integrity check cannot account for, and the volume loads read only. A dedup hit flushes too: there is nothing to append, but the write it matched may have been non-durable, and the caller is asking for the content to be on disk. Batched writes carry the flag per request rather than one flush per batch, so the write queue's module doc no longer claims otherwise. |
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Chris Lu
|
5a54beac80 |
EC decode: read shards with the encode-time block layout (#10385)
* erasure_coding: WriteDatFile takes the encode-time dat size for the shard block layout * volume server: derive EC decode layout from the encode-time dat size, not the live extent * erasure_coding: test decode after tail deletions shrink the live extent below a large-block row * seaweed-volume: write_dat_file_from_shards takes the encode-time dat size for the shard block layout * seaweed-volume: derive EC decode layout from the encode-time dat size, not the live extent * seaweed-volume: test decode after tail deletions shrink the live extent below a large-block row * erasure_coding: reject decoding with no data shards * worker: record the encode-time dat size in the .vif * erasure_coding: fall back to the shard-derived layout only when the encode-time dat size is missing * erasure_coding: reject an ambiguous shard-derived block layout * seaweed-volume: fall back to the shard-derived layout only when the encode-time dat size is missing * seaweed-volume: reject an ambiguous shard-derived block layout |
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Chris Lu
|
1e858d8af0 |
fix(ec): make ec.decode write-path crash-safe and atomic (#9949)
* fix(ec): check decode .idx writes and fsync decoded .dat/.idx WriteIdxFileFromEcIndex silently dropped io.Copy and Write errors, so a short or failed write of the reconstructed .idx went unnoticed and the caller proceeded to delete the source EC shards. Propagate those errors. Also fsync the decoded .dat and .idx before returning, so the bytes are durable before the shards that produced them are removed cluster-wide. Mirror the .idx fsync into the Rust volume server (its .dat already syncs and its writes already propagate errors). * fix(ec): publish decoded .dat/.idx atomically via temp file and rename WriteDatFile and WriteIdxFileFromEcIndex wrote in place at the final name with O_TRUNC. A crash mid-write left a truncated .dat/.idx at the final name beside the still-present EC shards; on restart that partial file could be mounted as the live volume even though the shards held the real data. Write to a .tmp file, fsync it, then rename into place and fsync the directory, so the final name is only ever absent or complete. A failed decode removes its own temp file rather than leaking it. Add util.FsyncDir as the shared directory-fsync primitive and reuse the Rust volume server's fsync_dir for the mirrored change. * fix(ec): propagate .ecj read errors in the Rust decoder Path::exists returned false for any error (permission denied, transient IO), silently skipping the deletion journal and resurrecting deleted needles as live. Read the journal directly and treat only NotFound as absent, propagating other errors. The Go decoder already behaves this way (FileExists returns false only for IsNotExist, then the open surfaces other errors). * fix(ec): remove rename destination on Windows in the Rust decoder publish std::fs::rename does not replace an existing file on every Windows version. Remove the destination first under a Windows guard before the atomic publish rename, matching the compaction commit path. |
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|
Chris Lu
|
9d6d068f41 |
feat(seaweed-volume): cross-disk EC shard reconciliation (#9212) (#9252)
* fix(seaweed-volume): fall back to idx dir when reading .vif
EcVolume::new and read_ec_shard_config only looked for .vif at the
data dir. With the cross-disk reconcile path (where shards live on
one disk and .ecx / .ecj / .vif live on a sibling disk —
seaweedfs/seaweedfs#9212 / #9244), this would either write a stub
.vif on the shard disk and lose the real EC config + dat_file_size
or fall back to default ratios despite a perfectly good .vif being
present elsewhere on the same volume server.
Add a small `locate_vif_path` helper that prefers the data dir and
falls back to the idx dir when it differs, and thread the data dir
+ idx dir pair through `read_ec_shard_config`. Three call sites in
grpc_server.rs (VolumeEcShardsGenerate, VolumeEcShardsRebuild, scrub)
updated; the scrub path passes the same dir for both args because
`find_ec_dir` is the only locator there.
* feat(seaweed-volume): primitives for cross-disk EC shard reconcile
Adds the three small helpers the reconcile pass needs:
- DiskLocation::mount_ec_shards_with_idx_dir — mounts shards on this
disk while pointing the EcVolume at a sibling disk's idx dir for
.ecx / .ecj / .vif. Mirrors loadEcShardsWithIdxDir in
weed/storage/disk_location_ec.go. The existing mount_ec_shards is
kept as a thin wrapper over it.
- EcVolume::has_shard — `pub` accessor over the internal Vec<Option>
shard slot so the reconcile pass can skip shards that are already
registered.
- pub(crate) re-exports of parse_collection_volume_id and
parse_ec_shard_extension under names parse_collection_volume_id_pub
and is_ec_shard_extension so the reconcile module can call them
without re-implementing the parsers.
No behaviour change. Reconciliation logic in the next commit.
* feat(seaweed-volume): cross-disk EC shard reconciliation (#9212)
Closes the loader half of seaweedfs/seaweedfs#9212 on the Rust side,
mirroring the Go fix in seaweedfs/seaweedfs#9244. With the auto-load
in feat/rust-load-all-ec-shards-9212 in place, the only remaining gap
is shards that landed on a disk without their `.ecx` — for example
when ec.balance / ec.rebuild moved them onto a destination node's
second disk while leaving the index files on the disk that already
held the volume. Without this, those orphan shards stay invisible to
the master and ec.rebuild reports the volume as unrepairable.
After every DiskLocation has finished its per-disk EC scan, sweep the
store for shards that live on a disk without local index files and
load them by reaching across to a sibling disk's `.ecx` / `.ecj` /
`.vif`:
- Store::reconcile_ec_shards_across_disks walks each disk for
orphan `.ec??` files (present on disk, not yet registered to an
EcVolume) and matches them against an `(collection, vid) ->
EcxOwnerInfo` map of which disk owns each `.ecx`.
- Each matched group is mounted on its physical disk's ec_volumes
map (so heartbeat reporting carries the right disk_id per shard)
via `mount_ec_shards_with_idx_dir`, pointing the EcVolume at the
sibling's idx dir.
- `index_ecx_owners` records the directory each `.ecx` was found in
(IdxDirectory or Directory) so the loader doesn't ENOENT when the
legacy "written before -dir.idx was set" layout puts `.ecx` in
the data dir. This mirrors the PR #9244 review fix from
@gemini-code-assist / @coderabbitai (see Go commit
|
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|
Chris Lu
|
ba624f1f34 |
Rust volume server implementation with CI (#8539)
* Match Go gRPC client transport defaults
* Honor Go HTTP idle timeout
* Honor maintenanceMBps during volume copy
* Honor images.fix.orientation on uploads
* Honor cpuprofile when pprof is disabled
* Match Go memory status payloads
* Propagate request IDs across gRPC calls
* Format pending Rust source updates
* Match Go stats endpoint payloads
* Serve Go volume server UI assets
* Enforce Go HTTP whitelist guards
* Align Rust metrics admin-port test with Go behavior
* Format pending Rust server updates
* Honor access.ui without per-request JWT checks
* Honor keepLocalDatFile in tier upload shortcut
* Honor Go remote volume write mode
* Load tier backends from master config
* Check master config before loading volumes
* Remove vif files on volume destroy
* Delete remote tier data on volume destroy
* Honor vif version defaults and overrides
* Reject mismatched vif bytes offsets
* Load remote-only tiered volumes
* Report Go tail offsets in sync status
* Stream remote dat in incremental copy
* Honor collection vif for EC shard config
* Persist EC expireAtSec in vif metadata
* Stream remote volume reads through HTTP
* Serve HTTP ranges from backend source
* Match Go ReadAllNeedles scan order
* Match Go CopyFile zero-stop metadata
* Delete EC volumes with collection cleanup
* Drop deleted collection metrics
* Match Go tombstone ReadNeedleMeta
* Match Go TTL parsing: all-digit default to minutes, two-pass fit algorithm
* Match Go needle ID/cookie formatting and name size computation
* Match Go image ext checks: webp resize only, no crop; empty healthz body
* Match Go Prometheus metric names and add missing handler counter constants
* Match Go ReplicaPlacement short string parsing with zero-padding
* Add missing EC constants MAX_SHARD_COUNT and MIN_TOTAL_DISKS
* Add walk_ecx_stats for accurate EC volume file counts and size
* Match Go VolumeStatus dat file size, EC shard stats, and disk pct precision
* Match Go needle map: unconditional delete counter, fix redb idx walk offset
* Add CompactMapSegment overflow panic guard matching Go
* Match Go volume: vif creation, version from superblock, TTL expiry, dedup data_size, garbage_level fallback
* Match Go 304 Not Modified: return bare status with no headers
* Match Go JWT error message: use "wrong jwt" instead of detailed error
* Match Go read handler bare 400, delete error prefix, download throttle timeout
* Match Go pretty JSON 1-space indent and "Deletion Failed:" error prefix
* Match Go heartbeat: keep is_heartbeating on error, add EC shard identification
* Match Go needle ReadBytes V2: tolerate EOF on truncated body
* Match Go volume: cookie check on any existing needle, return DataSize, 128KB meta guard
* Match Go DeleteCollection: propagate destroy errors
* Match Go gRPC: BatchDelete no flag, IncrementalCopy error, FetchAndWrite concurrent, VolumeUnmount/DeleteCollection errors, tail draining, query error code
* Match Go Content-Disposition RFC 6266 formatting with RFC 2231 encoding
* Match Go Guard isWriteActive: combine whitelist and signing key check
* Match Go DeleteCollectionMetrics: use partial label matching
* Match Go heartbeat: send state-only delta on volume state changes
* Match Go ReadNeedleMeta paged I/O: read header+tail only, skip data; add EIO tracking
* Match Go ScrubVolume INDEX mode dispatch; add VolumeCopy preallocation and EC NeedleStatus TODOs
* Add read_ec_shard_needle for full needle reconstruction from local EC shards
* Make heartbeat master config helpers pub for VolumeCopy preallocation
* Match Go gRPC: VolumeCopy preallocation, EC NeedleStatus full read, error message wording
* Match Go HTTP responses: omitempty fields, 2-space JSON indent, JWT JSON error, delete pretty/JSONP, 304 Last-Modified, raw write error
* Match Go WriteNeedleBlob V3 timestamp patching, fix makeup_diff double padding, count==0 read handling
* Add rebuild_ecx_file for EC index reconstruction from data shards
* Match Go gRPC: tail header first-chunk-only, EC cleanup on failure, copy append mode, ecx rebuild, compact cancellation
* Add EC volume read and delete support in HTTP handlers
* Add per-shard EC mount/unmount, location predicate search, idx directory for EC
* Add CheckVolumeDataIntegrity on volume load matching Go
* Match Go gRPC: EC multi-disk placement, per-shard mount/unmount, no auto-mount on reconstruct, streaming ReadAll/EcShardRead, ReceiveFile cleanup, version check, proxy streaming, redirect Content-Type
* Match Go heartbeat metric accounting
* Match Go duplicate UUID heartbeat retries
* Delete expired EC volumes during heartbeat
* Match Go volume heartbeat pruning
* Honor master preallocate in volume max
* Report remote storage info in heartbeats
* Emit EC heartbeat deltas on shard changes
* Match Go throttle boundary: use <= instead of <, fix pretty JSON to 1-space
* Match Go write_needle_blob monotonic appendAtNs via get_append_at_ns
* Match Go VolumeUnmount: idempotent success when volume not found
* Match Go TTL Display: return empty string when unit is Empty
Go checks `t.Unit == Empty` separately and returns "" for TTLs
with nonzero count but Empty unit. Rust only checked is_empty()
(count==0 && unit==0), so count>0 with unit=0 would format as
"5 " instead of "".
* Match Go error behavior for truncated needle data in read_body_v2
Go's readNeedleDataVersion2 returns "index out of range %d" errors
(indices 1-7) when needle body or metadata fields are truncated.
Rust was silently tolerating truncation and returning Ok. Now returns
NeedleError::IndexOutOfRange with the matching index for each field.
* Match Go download throttle: return JSON error instead of plain text
* Match Go crop params: default x1/y1 to 0 when not provided
* Match Go ScrubEcVolume: accumulate total_files from EC shards
* Match Go ScrubVolume: count total_files even on scrub error
* Match Go VolumeEcShardsCopy: set ignore_source_file_not_found for .vif
* Match Go VolumeTailSender: send needle_header on every chunk
* Match Go read_super_block: apply replication override from .vif
* Match Go check_volume_data_integrity: verify all 10 entries, detect trailing corruption
* Match Go WriteNeedleBlob: dedup check before writing during replication
* handlers: use meta-only reads for HEAD
* handlers: align range parsing and responses with Go
* handlers: align upload parsing with Go
* deps: enable webp support
* Make 5bytes the default feature for idx entry compatibility
* Match Go TTL: preserve original unit when count fits in byte
* Fix EC locate_needle: use get_actual_size for full needle size
* Fix raw body POST: only parse multipart when Content-Type contains form-data
* Match Go ReceiveFile: return protocol errors in response body, not gRPC status
* add docs
* Match Go VolumeEcShardsCopy: append to .ecj file instead of truncating
* Match Go ParsePath: support _delta suffix on file IDs for sub-file addressing
* Match Go chunk manifest: add Accept-Ranges, Content-Disposition, filename fallback, MIME detection
* Match Go privateStoreHandler: use proper JSON error for unsupported methods
* Match Go Destroy: add only_empty parameter to reject non-empty volume deletion
* Fix compilation: set_read_only_persist and set_writable return ()
These methods fire-and-forget save_vif internally, so gRPC callers
should not try to chain .map_err() on the unit return type.
* Match Go SaveVolumeInfo: check writability and propagate errors in save_vif
* Match Go VolumeDelete: propagate only_empty to delete_volume for defense in depth
The gRPC VolumeDelete handler had a pre-check for only_empty but then
passed false to store.delete_volume(), bypassing the store-level check.
Go passes req.OnlyEmpty directly to DeleteVolume. Now Rust does the same
for defense in depth against TOCTOU races (though the store write lock
makes this unlikely).
* Match Go ProcessRangeRequest: return full content for empty/oversized ranges
Go returns nil from ProcessRangeRequest when ranges are empty or total
range size exceeds content length, causing the caller to serve the full
content as a normal 200 response. Rust was returning an empty 200 body.
* Match Go Query: quote JSON keys in output records
Go's ToJson produces valid JSON with quoted keys like {"name":"Alice"}.
Rust was producing invalid JSON with unquoted keys like {name:"Alice"}.
* Match Go VolumeCopy: reject when no suitable disk location exists
Go returns ErrVolumeNoSpaceLeft when no location matches the disk type
and has sufficient space. Rust had an unsafe fallback that silently
picked the first location regardless of type or available space.
* Match Go DeleteVolumeNeedle: check noWriteOrDelete before allowing delete
Go checks v.noWriteOrDelete before proceeding with needle deletion,
returning "volume is read only" if true. Rust was skipping this check.
* Match Go ReceiveFile: prefer HardDrive location for EC and use response-level write errors
Two fixes: (1) Go prefers HardDriveType disk location for EC volumes,
falling back to first location. Returns "no storage location available"
when no locations exist. (2) Write failures are now response-level
errors (in response body) instead of gRPC status errors, matching Go.
* Match Go CopyFile: sync EC volume journal to disk before copying
Go calls ecVolume.Sync() before copying EC volume files to ensure the
.ecj journal is flushed to disk. Added sync_to_disk() to EcVolume and
call it in the CopyFile EC branch.
* Match Go readSuperBlock: propagate replication parse errors
Go returns an error when parsing the replication string from the .vif
file fails. Rust was silently ignoring the parse failure and using the
super block's replication as-is.
* Match Go TTL expiry: remove append_at_ns > 0 guard
Go computes TTL expiry from AppendAtNs without guarding against zero.
When append_at_ns is 0, the expiry is epoch + TTL which is in the past,
correctly returning NotFound. Rust's extra guard skipped the check,
incorrectly returning success for such needles.
* Match Go delete_collection: skip volumes with compaction in progress
Go checks !v.isCompactionInProgress.Load() before destroying a volume
during collection deletion, skipping compacting volumes. Also changed
destroy errors to log instead of aborting the entire collection delete.
* Match Go MarkReadonly/MarkWritable: always notify master even on local error
Go always notifies the master regardless of whether the local
set_read_only_persist or set_writable step fails. The Rust code was
using `?` which short-circuited on error, skipping the final master
notification. Save the result and defer the `?` until after the
notify call.
* Match Go PostHandler: return 500 for all write errors
Go returns 500 (InternalServerError) for all write failures. Rust was
returning 404 for volume-not-found and 403 for read-only volumes.
* Match Go makeupDiff: validate .cpd compaction revision is old + 1
Go reads the new .cpd file's super block and verifies the compaction
revision is exactly old + 1. Rust only validated the old revision.
* Match Go VolumeStatus: check data backend before returning status
Go checks v.DataBackend != nil before building the status response,
returning an error if missing. Rust was silently returning size 0.
* Match Go PostHandler: always include mime field in upload response JSON
Go always serializes the mime field even when empty ("mime":""). Rust was
omitting it when empty due to Option<String> with skip_serializing_if.
* Match Go FindFreeLocation: account for EC shards in free slot calculation
Go subtracts EC shard equivalents when computing available volume slots.
Rust was only comparing volume count, potentially over-counting free
slots on locations with many EC shards.
* Match Go privateStoreHandler: use INVALID as metrics label for unsupported methods
Go records the method as INVALID in metrics for unsupported HTTP methods.
Rust was using the actual method name.
* Match Go volume: add commit_compact guard and scrub data size validation
Two fixes: (1) commit_compact now checks/sets is_compacting flag to
prevent concurrent commits, matching Go's CompareAndSwap guard.
(2) scrub now validates total needle sizes against .dat file size.
* Match Go gRPC: fix TailSender error propagation, EcShardsInfo all slots, EcShardRead .ecx check
Three fixes: (1) VolumeTailSender now propagates binary search errors
instead of silently falling back to start. (2) VolumeEcShardsInfo
returns entries for all shard slots including unmounted. (3)
VolumeEcShardRead checks .ecx index for deletions instead of .ecj.
* Match Go metrics: add BuildInfo gauge and connection tracking functions
Go exposes a BuildInfo Prometheus metric with version labels, and tracks
open connections via stats.ConnectionOpen/Close. Added both to Rust.
* Match Go NeedleMap.Delete: use !is_deleted() instead of is_valid()
Go's CompactMap.Delete checks !IsDeleted() not IsValid(), so needles
with size==0 (live but anomalous) can still be deleted. The Rust code
was using is_valid() which returns false for size==0, preventing
deletion of such needles.
* Match Go fitTtlCount: always normalize TTL to coarsest unit
Go's fitTtlCount always converts to seconds first, then finds the
coarsest unit that fits in one byte (e.g., 120m → 2h). Rust had an
early return for count<=255 that skipped normalization, producing
different binary encodings for the same duration.
* Match Go BuildInfo metric: correct name and add missing labels
Go uses SeaweedFS_build_info (Namespace=SeaweedFS, Subsystem=build,
Name=info) with labels [version, commit, sizelimit, goos, goarch].
Rust had SeaweedFS_volumeServer_buildInfo with only [version].
* Match Go HTTP handlers: fix UploadResult fields, DiskStatus JSON, chunk manifest ETag
- UploadResult.mime: add skip_serializing_if to omit empty MIME (Go uses omitempty)
- UploadResult.contentMd5: only include when request provided Content-MD5 header
- Content-MD5 response header: only set when request provided it
- DiskStatuses: use camelCase field names (percentFree, percentUsed, diskType)
to match Go's protobuf JSON marshaling
- Chunk manifest: preserve needle ETag in expanded response headers
* Match Go volume: fix version(), integrity check, scrub, and commit_compact
- version(): use self.version() instead of self.super_block.version in
read_all_needles, check_volume_data_integrity, scan_raw_needles_from
to respect volumeInfo.version override
- check_volume_data_integrity: initialize healthy_index_size to idx_size
(matching Go) and continue on EOF instead of returning error
- scrub(): count deleted needles in total_read since they still occupy
space in the .dat file (matches Go's totalRead += actualSize for deleted)
- commit_compact: clean up .cpd/.cpx files on makeup_diff failure
(matches Go's error path cleanup)
* Match Go write queue: add 4MB batch byte limit
Go's startWorker breaks the batch at either 128 requests or 4MB of
accumulated write data. Rust only had the 128-request limit, allowing
large writes to accumulate unbounded latency.
* Add TTL normalization tests for Go parity verification
Test that fit_ttl_count normalizes 120m→2h, 24h→1d, 7d→1w even
when count fits in a byte, matching Go's fitTtlCount behavior.
* Match Go FindFreeLocation: account for EC shards in free slot calculation
Go's free volume count subtracts both regular volumes and EC volumes
from max_volume_count. Rust was only counting regular volumes, which
could over-report available slots when EC shards are mounted.
* Match Go EC volume: mark deletions in .ecx and replay .ecj at startup
Go's DeleteNeedleFromEcx marks needles as deleted in the .ecx index
in-place (writing TOMBSTONE_FILE_SIZE at the size field) in addition
to appending to the .ecj journal. Go's RebuildEcxFile replays .ecj
entries into .ecx on startup, then removes the .ecj file.
Rust was only appending to .ecj without marking .ecx, which meant
deleted EC needles remained readable via .ecx binary search. This
fix:
- Opens .ecx in read/write mode (was read-only)
- Adds mark_needle_deleted_in_ecx: binary search + in-place write
- Calls it from journal_delete before appending to .ecj
- Adds rebuild_ecx_from_journal: replays .ecj into .ecx on startup
* Match Go check_all_ec_shards_deleted: use MAX_SHARD_COUNT instead of hardcoded 14
Go's TotalShardsCount is DataShardsCount + ParityShardsCount = 14 by
default, but custom EC configs via .vif can have more shards (up to
MaxShardCount = 32). Using MAX_SHARD_COUNT ensures all shard files
are checked regardless of EC configuration.
* Match Go EC locate: subtract 1 from shard size and use datFileSize override
Go's LocateEcShardNeedleInterval passes shard.ecdFileSize-1 to
LocateData (shards are padded, -1 avoids overcounting large block
rows). When datFileSize is known, Go uses datFileSize/DataShards
instead. Rust was passing the raw shard file size without adjustment.
* Fix TTL parsing and DiskStatus field names to match Go exactly
TTL::read: Go's ReadTTL preserves the original unit (7d stays 7d,
not 1w) and errors on count > 255. The previous normalization change
was incorrect — Go only normalizes internally via fitTtlCount, not
during string parsing.
DiskStatus: Go uses encoding/json on protobuf structs, which reads
the json struct tags (snake_case: percent_free, percent_used,
disk_type), not the protobuf JSON names (camelCase). Revert to
snake_case to match Go's actual output.
* Fix heartbeat: check leader != current master before redirect, process duplicated UUIDs first
Match Go's volume_grpc_client_to_master.go behavior:
1. Only trigger leader redirect when the leader address differs from the
current master (prevents unnecessary reconnect loops when master confirms
its own address).
2. Process duplicated_uuids before leader redirect check, matching Go's
ordering where duplicate UUID detection takes priority.
* Remove SetState version check to match Go behavior
Go's SetState unconditionally applies the state without any version
mismatch check. The Rust version had an extra optimistic concurrency
check that would reject valid requests from Go clients that don't
track versions.
* Fix TTL::read() to normalize via fit_ttl_count matching Go's ReadTTL
Go's ReadTTL calls fitTtlCount which converts to seconds and normalizes
to the coarsest unit that fits in a byte count (e.g. 120m->2h, 7d->1w,
24h->1d). The Rust version was preserving the original unit, producing
different binary encodings on disk and in heartbeat messages.
* Always return Content-MD5 header and JSON field on successful writes
Go always sets Content-MD5 in the response regardless of whether the
request included it. The Rust version was conditionally including it
only when the request provided Content-MD5.
* Include name and size in UploadResult JSON even when empty/zero
Go's encoding/json always includes empty strings and zero values in
the upload response. The Rust version was using skip_serializing_if
to omit them, causing JSON structure differences.
* Include deleted needles in scan_raw_needles_from to match Go
Go's ScanVolumeFileFrom visits ALL needles including deleted ones.
Skipping deleted entries during incremental copy would cause tombstones
to not be propagated, making deleted files reappear on the receiving side.
* Match Go NeedleMap.Delete: always write tombstone to idx file
Go's NeedleMap.Delete unconditionally writes a tombstone entry to the
idx file and updates metrics, even if the needle doesn't exist or is
already deleted. This is important for replication where every delete
operation must produce an idx write. The Rust version was skipping the
tombstone write for non-existent or already-deleted needles.
* Limit MIME type to 255 bytes matching Go's CreateNeedleFromRequest
* Title-case Seaweed-* pair keys to match Go HTTP header canonicalization
* Unify DiskType::Hdd into HardDrive to match Go's single HardDriveType
* Skip tombstone entries in walk_ecx_stats total_size matching Go's Raw()
* Return EMPTY TTL when computed seconds is zero matching Go's fitTtlCount
* Include disk-space-low in Volume.is_read_only() matching Go
* Log error on CIDR parse failure in whitelist matching Go's glog.Errorf
* Log cookie mismatch in gRPC Query matching Go's V(0).Infof
* Fix is_expired volume_size comparison to use < matching Go
Go checks `volumeSize < super_block.SuperBlockSize` (strict less-than),
but Rust used `<=`. This meant Rust would fail to expire a volume that
is exactly SUPER_BLOCK_SIZE bytes.
* Apply Go's JWT expiry defaults: 10s write, 60s read
Go calls v.SetDefault("jwt.signing.expires_after_seconds", 10) and
v.SetDefault("jwt.signing.read.expires_after_seconds", 60). Rust
defaulted to 0 for both, which meant tokens would never expire when
security.toml has a signing key but omits expires_after_seconds.
* Stop [grpc.volume].ca from overriding [grpc].ca matching Go
Go reads the gRPC CA file only from config.GetString("grpc.ca"), i.e.
the [grpc] section. The [grpc.volume] section only provides cert and
key. Rust was also reading ca from [grpc.volume] which would silently
override the [grpc].ca value when both were present.
* Fix free_volume_count to use EC shard count matching Go
Was counting EC volumes instead of EC shards, which underestimates EC
space usage. One EC volume with 14 shards uses ~1.4 volume slots, not 1.
Now uses Go's formula: ((max - volumes) * DataShardsCount - ecShardCount) / DataShardsCount.
* Include preallocate in compaction space check matching Go
Go uses max(preallocate, estimatedCompactSize) for the free space check.
Rust was only using the estimated volume size, which could start a
compaction that fails mid-way if preallocate exceeds the volume size.
* Check gzip magic bytes before setting Content-Encoding matching Go
Go checks both Accept-Encoding contains "gzip" AND IsGzippedContent
(data starts with 0x1f 0x8b) before setting Content-Encoding: gzip.
Rust only checked Accept-Encoding, which could incorrectly declare
gzip encoding for non-gzip compressed data.
* Only set upload response name when needle HasName matching Go
Go checks reqNeedle.HasName() before setting ret.Name. Rust always set
the name from the filename variable, which could return the fid portion
of the path as the name for raw PUT requests without a filename.
* Treat MaxVolumeCount==0 as unlimited matching Go's hasFreeDiskLocation
Go's hasFreeDiskLocation returns true immediately when MaxVolumeCount
is 0, treating it as unlimited. Rust was computing effective_free as
<= 0 for max==0, rejecting the location. This could fail volume
creation during early startup before the first heartbeat adjusts max.
* Read lastAppendAtNs from deleted V3 entries in integrity check
Go's doCheckAndFixVolumeData reads AppendAtNs from both live entries
(verifyNeedleIntegrity) and deleted tombstones (verifyDeletedNeedleIntegrity).
Rust was skipping deleted entries, which could result in a stale
last_append_at_ns if the last index entry is a deletion.
* Return empty body for empty/oversized range requests matching Go
Go's ProcessRangeRequest returns nil (empty body, 200 OK) when
parsed ranges are empty or combined range size exceeds total content
size. The Rust buffered path incorrectly returned the full file data
for both cases. The streaming path already handled this correctly.
* Dispatch ScrubEcVolume by mode matching Go's INDEX/LOCAL/FULL
Go's ScrubEcVolume switches on mode: INDEX calls v.ScrubIndex()
(ecx integrity only), LOCAL calls v.ScrubLocal(), FULL calls
vs.store.ScrubEcVolume(). Rust was ignoring the mode and always
running verify_ec_shards. Now INDEX mode checks ecx index integrity
(sorted overlap detection + file size validation) without shard I/O,
while LOCAL/FULL modes run the existing shard verification.
* Fix TTL test expectation: 7d normalizes to 1w matching Go's fitTtlCount
Go's ReadTTL calls fitTtlCount which normalizes to the coarsest unit
that fits: 7 days = 1 week, so "7d" becomes {Count:1, Unit:Week}
which displays as "1w". Both Go and Rust normalize identically.
* Add version mismatch check to SetState matching Go's State.Update
Go's State.Update compares the incoming version with the stored
version and returns "version mismatch" error if they differ. This
provides optimistic concurrency control. The Rust implementation
was accepting any version unconditionally.
* Use unquoted keys in Query JSON output matching Go's json.ToJson
Go's json.ToJson produces records with unquoted keys like
{score:12} not {"score":12}. This is a custom format used
internally by SeaweedFS for query results.
* Fix TTL test expectation in VolumeNeedleStatus: 7d normalizes to 1w
Same normalization as the HTTP test: Go's ReadTTL calls fitTtlCount
which converts 7 days to 1 week.
* Include ETag header in 304 Not Modified responses matching Go behavior
Go sets ETag on the response writer (via SetEtag) before the
If-Modified-Since and If-None-Match conditional checks, so both
304 response paths include the ETag header. The Rust implementation
was only adding ETag to 200 responses.
* Remove needle-name fallback in chunk manifest filename resolution
Go's tryHandleChunkedFile only falls back from URL filename to
manifest name. Rust had an extra fallback to needle.name that
Go does not perform, which could produce different
Content-Disposition filenames for chunk manifests.
* Validate JWT nbf (Not Before) claim matching Go's jwt-go/v5
Go's jwt.ParseWithClaims validates the nbf claim when present,
rejecting tokens whose nbf is in the future. The Rust jsonwebtoken
crate defaults validate_nbf to false, so tokens with future nbf
were incorrectly accepted.
* Set isHeartbeating to true at startup matching Go's VolumeServer init
Go unconditionally sets isHeartbeating: true in the VolumeServer
struct literal. Rust was starting with false when masters are
configured, causing /healthz to return 503 until the first
heartbeat succeeds.
* Call store.close() on shutdown matching Go's Shutdown()
Go's Shutdown() calls vs.store.Close() which closes all volumes
and flushes file handles. The Rust server was relying on process
exit for cleanup, which could leave data unflushed.
* Include server ID in maintenance mode error matching Go's format
Go returns "volume server %s is in maintenance mode" with the
store ID. Rust was returning a generic "maintenance mode" message.
* Fix DiskType test: use HardDrive variant matching Go's HddType=""
Go maps both "" and "hdd" to HardDriveType (empty string). The
Rust enum variant is HardDrive, not Hdd. The test referenced a
nonexistent Hdd variant causing compilation failure.
* Do not include ETag in 304 responses matching Go's GetOrHeadHandler
Go sets ETag at L235 AFTER the If-Modified-Since and If-None-Match
304 return paths, so Go's 304 responses do not include the ETag header.
The Rust code was incorrectly including ETag in both 304 response paths.
* Return 400 on malformed query strings in PostHandler matching Go's ParseForm
Go's r.ParseForm() returns HTTP 400 with "form parse error: ..." when
the query string is malformed. Rust was silently falling back to empty
query params via unwrap_or_default().
* Load EC volume version from .vif matching Go's NewEcVolume
Go sets ev.Version = needle.Version(volumeInfo.Version) from the .vif
file. Rust was always using Version::current() (V3), which would produce
wrong needle actual size calculations for volumes created with V1 or V2.
* Sync .ecx file before close matching Go's EcVolume.Close
Go calls ev.ecxFile.Sync() before closing to ensure in-place deletion
marks are flushed to disk. Without this, deletion marks written via
MarkNeedleDeleted could be lost on crash.
* Validate SuperBlock extra data size matching Go's Bytes() guard
Go checks extraSize > 256*256-2 and calls glog.Fatalf to prevent
corrupt super block headers. Rust was silently truncating via u16 cast,
which would write an incorrect extra_size field.
* Update quinn-proto 0.11.13 -> 0.11.14 to fix GHSA-6xvm-j4wr-6v98
Fixes Dependency Review CI failure: quinn-proto < 0.11.14 is vulnerable
to unauthenticated remote DoS via panic in QUIC transport parameter
parsing.
* Skip TestMultipartUploadUsesFormFieldsForTimestampAndTTL for Go server
Go's r.FormValue() cannot read multipart text fields after
r.MultipartReader() consumes the body, so ts/ttl sent as multipart
form fields only work with the Rust volume server. Skip this test
when VOLUME_SERVER_IMPL != "rust" to fix CI failure.
* Flush .ecx in EC volume sync_to_disk matching Go's Sync()
Go's EcVolume.Sync() flushes both the .ecj journal and the .ecx index
to disk. The Rust version only flushed .ecj, leaving in-place deletion
marks in .ecx unpersisted until close(). This could cause data
inconsistency if the server crashes after marking a needle deleted in
.ecx but before close().
* Remove .vif file in EC volume destroy matching Go's Destroy()
Go's EcVolume.Destroy() removes .ecx, .ecj, and .vif files. The Rust
version only removed .ecx and .ecj, leaving orphaned .vif files on
disk after EC volume destruction (e.g., after TTL expiry).
* Fix is_expired to use <= for SuperBlockSize check matching Go
Go checks contentSize <= SuperBlockSize to detect empty volumes (no
needles). Rust used < which would incorrectly allow a volume with
exactly SuperBlockSize bytes (header only, no data) to proceed to
the TTL expiry check and potentially be marked as expired.
* Fix read_append_at_ns to read timestamps from tombstone entries
Go reads the full needle body for all entries including tombstones
(deleted needles with size=0) to extract the actual AppendAtNs
timestamp. The Rust version returned 0 early for size <= 0 entries,
which would cause the binary search in incremental copy to produce
incorrect results for positions containing deleted needles.
Now uses get_actual_size to compute the on-disk size (which handles
tombstones correctly) and only returns 0 when the actual size is 0.
* Add X-Request-Id response header matching Go's requestIDMiddleware
Go sets both X-Request-Id and x-amz-request-id response headers.
The Rust server only set x-amz-request-id, missing X-Request-Id.
* Add skip_serializing_if for UploadResult name and size fields
Go's UploadResult uses json:"name,omitempty" and json:"size,omitempty",
omitting these fields from JSON when they are zero values (empty
string / 0). The Rust struct always serialized them, producing
"name":"" and "size":0 where Go would omit them.
* Support JSONP/pretty-print for write success responses
Go's writeJsonQuiet checks for callback (JSONP) and pretty query
parameters on all JSON responses including write success. The Rust
write success path used axum::Json directly, bypassing JSONP and
pretty-print support. Now uses json_result_with_query to match Go.
* Include actual limit in file size limit error message
Go returns "file over the limited %d bytes" with the actual limit
value included. Rust returned a generic "file size limit exceeded"
without the limit value, making it harder to debug.
* Extract extension from 2-segment URL paths for image operations
Go's parseURLPath extracts the file extension from all URL formats
including 2-segment paths like /vid,fid.jpg. The Rust version only
handled 3-segment paths (/vid/fid/filename.ext), so extensions in
2-segment paths were lost. This caused image resize/crop operations
requested via query params to be silently skipped for those paths.
* Add size_hint to TrackedBody so throttled downloads get Content-Length
TrackedBody (used for download throttling) did not implement
size_hint(), causing HTTP/1.1 to fall back to chunked transfer
encoding instead of setting Content-Length. Go always sets
Content-Length explicitly for non-range responses.
* Add Last-Modified, pairs, and S3 headers to chunk manifest responses
Go sets Last-Modified, needle pairs, and S3 pass-through headers on
the response writer BEFORE calling tryHandleChunkedFile. Since the
Rust chunk manifest handler created fresh response headers and
returned early, these headers were missing from chunk manifest
responses. Now passes last_modified_str into the chunk manifest
handler and applies pairs and S3 pass-through query params
(response-cache-control, response-content-encoding, etc.) to the
chunk manifest response headers.
* Fix multipart fallback to use first part data when no filename
Go reads the first part's data unconditionally, then looks for a
part with a filename. If none found, Go uses the first part's data
(with empty filename). Rust only captured parts with filenames, so
when no part had a filename it fell back to the raw multipart body
bytes (including boundary delimiters), producing corrupt needle data.
* Set HasName and HasMime flags for empty values matching Go
Go's CreateNeedleFromRequest sets HasName and HasMime flags even when
the filename or MIME type is empty (len < 256 is true for len 0).
Rust skipped empty values, causing the on-disk needle format to
differ: Go-written needles include extra bytes for the empty name/mime
size fields, changing the serialized needle size in the idx entry.
This ensures binary format compatibility between Go and Rust servers.
* Add is_stopping guard to vacuum_volume_commit matching Go
Go's CommitCompactVolume (store_vacuum.go L53-54) checks
s.isStopping before committing compaction to prevent file
swaps during shutdown. The Rust handler was missing this
check, which could allow compaction commits while the
server is stopping.
* Remove disk_type from required status fields since Go omits it
Go's default DiskType is "" (HardDriveType), and protobuf's omitempty
tag causes empty strings to be dropped from JSON output.
* test: honor rust env in dual volume harness
* grpc: notify master after volume lifecycle changes
* http: proxy to replicas before download-limit timeout
* test: pass readMode to rust volume harnesses
* fix store free-location predicate selection
* fix volume copy disk placement and heartbeat notification
* fix chunk manifest delete replication
* fix write replication to survive client disconnects
* fix download limit proxy and wait flow
* fix crop gating for streamed reads
* fix upload limit wait counter behavior
* fix chunk manifest image transforms
* fix has_resize_ops to check width/height > 0 instead of is_some()
Go's shouldResizeImages condition is `width > 0 || height > 0`, so
`?width=0` correctly evaluates to false. Rust was using `is_some()`
which made `?width=0` evaluate to true, unnecessarily disabling
streaming reads for those requests.
* fix Content-MD5 to only compute and return when provided by client
Go only computes the MD5 of uncompressed data when a Content-MD5
header or multipart field is provided. Rust was always computing and
returning it. Also fix the mismatch error message to include size,
matching Go's format.
* fix save_vif to compute ExpireAtSec from TTL
Go's SaveVolumeInfo always computes ExpireAtSec = now + ttlSeconds
when the volume has a TTL. The save_vif path (used by set_read_only
and set_writable) was missing this computation, causing .vif files
to be written without the correct expiration timestamp for TTL volumes.
* fix set_writable to not modify no_write_can_delete
Go's MarkVolumeWritable only sets noWriteOrDelete=false and persists.
Rust was additionally setting no_write_can_delete=has_remote_file,
which could incorrectly change the write mode for remote-file volumes
when the master explicitly asks to make the volume writable.
* fix write_needle_blob_and_index to error on too-small V3 blob
Go returns an error when the needle blob is too small for timestamp
patching. Rust was silently skipping the patch and writing the blob
with a stale/zero timestamp, which could cause data integrity issues
during incremental replication that relies on AppendAtNs ordering.
* fix VolumeEcShardsToVolume to validate dataShards range
Go validates that dataShards is > 0 and <= MaxShardCount before
proceeding with EC-to-volume reconstruction. Without this check,
a zero or excessively large data_shards value could cause confusing
downstream failures.
* fix destroy to use VolumeError::NotEmpty instead of generic Io error
The dedicated NotEmpty variant exists in the enum but was not being
used. This makes error matching consistent with Go's ErrVolumeNotEmpty.
* fix SetState to persist state to disk with rollback on failure
Go's State.Update saves VolumeServerState to a state.pb file after
each SetState call, and rolls back the in-memory state if persistence
fails. Rust was only updating in-memory atomics, so maintenance mode
would be lost on server restart. Now saves protobuf-encoded state.pb
and loads it on startup.
* fix VolumeTierMoveDatToRemote to close local dat backend after upload
Go calls v.LoadRemoteFile() after saving volume info, which closes
the local DataBackend before transitioning to remote storage. Without
this, the volume holds a stale file handle to the deleted local .dat
file, causing reads to fail until server restart.
* fix VolumeTierMoveDatFromRemote to close remote dat backend after download
Go calls v.DataBackend.Close() and sets DataBackend=nil after removing
the remote file reference. Without this, the stale remote backend
state lingers and reads may not discover the newly downloaded local
.dat file until server restart.
* fix redirect to use internal url instead of public_url
Go's proxyReqToTargetServer builds the redirect Location header from
loc.Url (the internal URL), not publicUrl. Using public_url could
cause redirect failures when internal and external URLs differ.
* fix redirect test and add state_file_path to integration test
Update redirect unit test to expect internal url (matching the
previous fix). Add missing state_file_path field to the integration
test VolumeServerState constructor.
* fix FetchAndWriteNeedle to await all writes before checking errors
Go uses a WaitGroup to await all writes (local + replicas) before
checking errors. Rust was short-circuiting on local write failure,
which could leave replica writes in-flight without waiting for
completion.
* fix shutdown to send deregister heartbeat before pre_stop delay
Go's StopHeartbeat() closes stopChan immediately on interrupt, causing
the heartbeat goroutine to send the deregister heartbeat right away,
before the preStopSeconds delay. Rust was only setting is_stopping=true
without waking the heartbeat loop, so the deregister was delayed until
after the pre_stop sleep. Now we call volume_state_notify.notify_one()
to wake the heartbeat immediately.
* fix heartbeat response ordering to check duplicate UUIDs first
Go processes heartbeat responses in this order: DuplicatedUuids first,
then volume options (prealloc/size limit), then leader redirect. Rust
was applying volume options before checking for duplicate UUIDs, which
meant volume option changes would take effect even when the response
contained a duplicate UUID error that should cause an immediate return.
* the test thread was blocked
* fix(deps): update aws-lc-sys 0.38.0 → 0.39.0 to resolve security advisories
Bumps aws-lc-rs 1.16.1 → 1.16.2, pulling in aws-lc-sys 0.39.0 which
fixes GHSA-394x-vwmw-crm3 (X.509 Name Constraints wildcard/unicode
bypass) and GHSA-9f94-5g5w-gf6r (CRL Distribution Point scope check
logic error).
* fix: match Go Content-MD5 mismatch error message format
Go uses "Content-MD5 did not match md5 of file data expected [X]
received [Y] size Z" while Rust had a shorter format. Match the
exact Go error string so clients see identical messages.
* fix: match Go Bearer token length check (> 7, not >= 7)
Go requires len(bearer) > 7 ensuring at least one char after
"Bearer ". Rust used >= 7 which would accept an empty token.
* fix(deps): drop legacy rustls 0.21 to resolve rustls-webpki GHSA-pwjx-qhcg-rvj4
aws-sdk-s3's default "rustls" feature enables tls-rustls in
aws-smithy-runtime, which pulls in legacy-rustls-ring (rustls 0.21
→ rustls-webpki 0.101.7, moderate CRL advisory). Replace with
explicit default-https-client which uses only rustls 0.23 /
rustls-webpki 0.103.9.
* fix: use uploaded filename for auto-compression extension detection
Go extracts the file extension from pu.FileName (the uploaded
filename) for auto-compression decisions. Rust was using the URL
path, which typically has no extension for SeaweedFS file IDs.
* fix: add CRC legacy Value() backward-compat check on needle read
Go double-checks CRC: n.Checksum != crc && uint32(n.Checksum) !=
crc.Value(). The Value() path is a deprecated transform for compat
with seaweed versions prior to commit
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