36 Commits

Author SHA1 Message Date
Chris Lu
ced2236cc6 Adjust rename events metadata format (#8854)
* rename metadata events

* fix subscription filter to use NewEntry.Name for rename path matching

The server-side subscription filter constructed the new path using
OldEntry.Name instead of NewEntry.Name when checking if a rename
event's destination matches the subscriber's path prefix. This could
cause events to be incorrectly filtered when a rename changes the
file name.

* fix bucket events to handle rename of bucket directories

onBucketEvents only checked IsCreate and IsDelete. A bucket directory
rename via AtomicRenameEntry now emits a single rename event (both
OldEntry and NewEntry non-nil), which matched neither check. Handle
IsRename by deleting the old bucket and creating the new one.

* fix replicator to handle rename events across directory boundaries

Two issues fixed:

1. The replicator filtered events by checking if the key (old path)
   was under the source directory. Rename events now use the old path
   as key, so renames from outside into the watched directory were
   silently dropped. Now both old and new paths are checked, and
   cross-boundary renames are converted to create or delete.

2. NewParentPath was passed to the sink without remapping to the
   sink's target directory structure, causing the sink to write
   entries at the wrong location. Now NewParentPath is remapped
   alongside the key.

* fix filer sync to handle rename events crossing directory boundaries

The early directory-prefix filter only checked resp.Directory (old
parent). Rename events now carry the old parent as Directory, so
renames from outside the source path into it were dropped before
reaching the existing cross-boundary handling logic. Check both old
and new directories against sourcePath and excludePaths so the
downstream old-key/new-key logic can properly convert these to
create or delete operations.

* fix metadata event path matching

* fix metadata event consumers for rename targets

* Fix replication rename target keys

Logical rename events now reach replication sinks with distinct source and target paths.\n\nHandle non-filer sinks as delete-plus-create on the translated target key, and make the rename fallback path create at the translated target key too.\n\nAdd focused tests covering non-filer renames, filer rename updates, and the fallback path.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix filer sync rename path scoping

Use directory-boundary matching instead of raw prefix checks when classifying source and target paths during filer sync.\n\nAlso apply excludePaths per side so renames across excluded boundaries downgrade cleanly to create/delete instead of being misclassified as in-scope updates.\n\nAdd focused tests for boundary matching and rename classification.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix replicator directory boundary checks

Use directory-boundary matching instead of raw prefix checks when deciding whether a source or target path is inside the watched tree or an excluded subtree.\n\nThis prevents sibling paths such as /foo and /foobar from being misclassified during rename handling, and preserves the earlier rename-target-key fix.\n\nAdd focused tests for boundary matching and rename classification across sibling/excluded directories.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix etc-remote rename-out handling

Use boundary-safe source/target directory membership when classifying metadata events under DirectoryEtcRemote.\n\nThis prevents rename-out events from being processed as config updates, while still treating them as removals where appropriate for the remote sync and remote gateway command paths.\n\nAdd focused tests for update/removal classification and sibling-prefix handling.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Defer rename events until commit

Queue logical rename metadata events during atomic and streaming renames and publish them only after the transaction commits successfully.\n\nThis prevents subscribers from seeing delete or logical rename events for operations that later fail during delete or commit.\n\nAlso serialize notification.Queue swaps in rename tests and add failure-path coverage.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Skip descendant rename target lookups

Avoid redundant target lookups during recursive directory renames once the destination subtree is known absent.\n\nThe recursive move path now inserts known-absent descendants directly, and the test harness exercises prefixed directory listing so the optimization is covered by a directory rename regression test.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Tighten rename review tests

Return filer_pb.ErrNotFound from the bucket tracking store test stub so it follows the FilerStore contract, and add a webhook filter case for same-name renames across parent directories.\n\nCo-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix HardLinkId format verb in InsertEntryKnownAbsent error

HardLinkId is a byte slice. %d prints each byte as a decimal number
which is not useful for an identifier. Use %x to match the log line
two lines above.

* only skip descendant target lookup when source and dest use same store

moveFolderSubEntries unconditionally passed skipTargetLookup=true for
every descendant. This is safe when all paths resolve to the same
underlying store, but with path-specific store configuration a child's
destination may map to a different backend that already holds an entry
at that path. Use FilerStoreWrapper.SameActualStore to check per-child
and fall back to the full CreateEntry path when stores differ.

* add nil and create edge-case tests for metadata event scope helpers

* extract pathIsEqualOrUnder into util.IsEqualOrUnder

Identical implementations existed in both replication/replicator.go and
command/filer_sync.go. Move to util.IsEqualOrUnder (alongside the
existing FullPath.IsUnder) and remove the duplicates.

* use MetadataEventTargetDirectory for new-side directory in filer sync

The new-side directory checks and sourceNewKey computation used
message.NewParentPath directly. If NewParentPath were empty (legacy
events, older filer versions during rolling upgrades), sourceNewKey
would be wrong (/filename instead of /dir/filename) and the
UpdateEntry parent path rewrite would panic on slice bounds.

Derive targetDir once from MetadataEventTargetDirectory, which falls
back to resp.Directory when NewParentPath is empty, and use it
consistently for all new-side checks and the sink parent path.
2026-03-30 18:25:11 -07:00
Chris Lu
51ec0d2122 fix(remote_gateway): prevent double-versioning when syncing to versioned central bucket (#8710)
* fix(remote_gateway): prevent double-versioning when syncing to versioned central bucket

When a file is uploaded to a versioned bucket on edge, SeaweedFS stores
it internally as {object}.versions/v_{versionId}. The remote_gateway was
syncing this internal path directly to the central S3 endpoint. When
central's bucket also has versioning enabled, this caused central to
apply its own versioning on top, producing corrupt paths like:
  object.versions/v_{edgeId}.versions/v_{centralId}

Fix: rewrite internal .versions/v_{id} paths to the original S3 object
key before uploading to the remote. Skip version file delete/update
events that are internal bookkeeping.

Fixes https://github.com/seaweedfs/seaweedfs/discussions/8481#discussioncomment-16209342

* fix(remote_gateway): propagate delete markers to remote as deletions

Delete markers are zero-content version entries (ExtDeleteMarkerKey=true)
created by S3 DELETE on a versioned bucket. Previously they were silently
dropped by the HasData() filter, so deletions on edge never reached
central.

Now: detect delete markers before the HasData check, rewrite the
.versions path to the original S3 key, and issue client.DeleteFile()
on the remote.

* fix(remote_gateway): tighten isVersionedPath to avoid false positives

Address PR review feedback:

- Add isDir parameter to isVersionedPath so it only matches the exact
  internal shapes: directories whose name ends with .versions (isDir=true),
  and files with the v_ prefix inside a .versions parent (isDir=false).
  Previously the function was too broad and could match user-created paths
  like "my.versions/data.txt".

- Update all 4 call sites to pass the entry's IsDirectory field.

- Rename TestVersionedDirectoryNotFilteredByHasData to
  TestVersionsDirectoryFilteredByHasData so the name reflects the
  actual assertion (directories ARE filtered by HasData).

- Expand TestIsVersionedPath with isDir cases and false-positive checks.

* fix(remote_gateway): persist sync marker after delete-marker propagation

The delete-marker branch was calling client.DeleteFile() and returning
without updating the local entry, making event replay re-issue the
remote delete. Now call updateLocalEntry after a successful DeleteFile
to stamp the delete-marker entry with a RemoteEntry, matching the
pattern used by the normal create path.

* refactor(remote_gateway): extract syncDeleteMarker and fix root path edge case

- Extract syncDeleteMarker() shared helper used by both bucketed and
  mounted-dir event processors, replacing the duplicated delete + persist
  local marker logic.

- Fix rewriteVersionedSourcePath for root-level objects: when lastSlash
  is 0 (e.g. "/file.xml.versions"), return "/" as the parent dir instead
  of an empty string.

- The strings.Contains(dir, ".versions/") condition flagged in review was
  already removed in a prior commit that tightened isVersionedPath.

* fix(remote_gateway): skip updateLocalEntry for versioned path rewrites

After rewriting a .versions/v_{id} path to the logical S3 key and
uploading, the code was calling updateLocalEntry on the original v_*
entry, stamping it with a RemoteEntry for the logical key. This is
semantically wrong: the logical object has no filer entry in versioned
buckets, and the internal v_* entry should not carry a RemoteEntry for
a different path.

Skip updateLocalEntry when the path was rewritten from a versioned
source. Replay safety is preserved because S3 PutObject is idempotent.

* fix(remote_gateway): scope versioning checks to /buckets/ namespace

isVersionedPath and rewriteVersionedSourcePath could wrongly match
paths in non-bucket mounts (e.g. /mnt/remote/file.xml.versions).

Add the same /buckets/ prefix guard used by isMultipartUploadDir so
the .versions / v_ logic only applies within the bucket namespace.
2026-03-19 21:18:52 -07:00
Chris Lu
8269dc136d simplify 2026-01-04 11:26:21 -08:00
Chris Lu
69553e5ba6 convert error fromating to %w everywhere (#6995) 2025-07-16 23:39:27 -07:00
Aleksey Kosov
165af32d6b added context to filer_client method calls (#6808)
Co-authored-by: akosov <a.kosov@kryptonite.ru>
2025-05-22 09:46:49 -07:00
chrislu
3a82f5ffad ensure metadata follow a specific folder
fix https://github.com/seaweedfs/seaweedfs/issues/5774
2024-07-12 11:17:30 -07:00
chrislu
a829f36d17 adjust error handling
fix https://github.com/seaweedfs/seaweedfs/issues/5677
2024-06-17 10:59:41 -07:00
chrislu
bb867694d8 skip updating multipart .upload files 2024-01-18 09:24:52 -08:00
chrislu
5c90b27b0a go fmt 2024-01-18 09:17:08 -08:00
chrislu
15b66a6633 refactor 2024-01-18 09:13:14 -08:00
Konstantin Lebedev
1169f94310 Fix filer sync set offset (#5197)
* fix: compose 2mount with sync

* fix: DATA RACE
https://github.com/seaweedfs/seaweedfs/issues/5194
https://github.com/seaweedfs/seaweedfs/issues/5195
2024-01-12 10:57:18 -08:00
chrislu
e0727071c8 go fmt 2023-12-22 11:33:50 -08:00
chrislu
915416a277 fix wrong parameter
fix https://github.com/seaweedfs/seaweedfs/pull/5102
2023-12-13 12:02:57 -08:00
chrislu
5db9fcccd4 refactoring 2023-03-21 23:01:49 -07:00
Konstantin Lebedev
6fa3d0cc46 fix delete key panic of remote sync dir (#3770) 2022-10-01 02:33:47 -07:00
chrislu
b834027c5a refactor 2022-09-11 21:53:15 -07:00
chrislu
2c6b68b40e simplify a bit 2022-09-10 14:18:28 -07:00
Konstantin Lebedev
b64674018a [sync] override amz storage class, None to delete (#3639)
* override amz storage class, None to delete
https://github.com/seaweedfs/seaweedfs/issues/3636

* use empty string to delete

* without nil check
2022-09-10 14:15:42 -07:00
chrislu
205ecb5d03 skip directories under ".uploads" directory
related to https://github.com/seaweedfs/seaweedfs/issues/3636

skipping all directories under ".uploads" directory.
2022-09-09 22:57:38 -07:00
chrislu
b4131a3a72 filer.remote.sync: parallelize uploading to remove object storage 2022-08-22 00:01:48 -07:00
chrislu
eaeb141b09 move proto package 2022-08-17 12:05:07 -07:00
chrislu
26dbc6c905 move to https://github.com/seaweedfs/seaweedfs 2022-07-29 00:17:28 -07:00
chrislu
64f3d6fb6e metadata subscription uses client epoch 2022-07-23 10:50:28 -07:00
creeew
02ae102731 fix filer.sync missing source srv uploaded files to target when target down 2022-06-02 01:28:47 +08:00
chrislu
a2b101a737 subscribe metadata between a range 2022-05-30 15:04:19 -07:00
chrislu
202a29d014 refactoring 2022-02-25 01:17:26 -08:00
chrislu
5c87fcc6d2 add client id for all metadata listening clients 2021-12-30 00:23:57 -08:00
chrislu
9f9ef1340c use streaming mode for long poll grpc calls
streaming mode would create separate grpc connections for each call.
this is to ensure the long poll connections are properly closed.
2021-12-26 00:15:03 -08:00
Chris Lu
ad16221a35 adjust error log 2021-11-28 22:06:17 -08:00
Chris Lu
cf1586a34d add logs for writing to remote file 2021-11-27 22:09:23 -08:00
Chris Lu
6c27845be0 add retries when writing to remote s3
fix https://github.com/chrislusf/seaweedfs/issues/2465
2021-11-22 21:48:04 -08:00
Chris Lu
63da4bbb54 separate filer.remote.gateway command to avoid confusion 2021-09-15 22:47:17 -07:00
Chris Lu
e5fc35ed0c change server address from string to a type 2021-09-12 22:47:52 -07:00
Chris Lu
98c68d7a79 filer.remote.sync fix upload logic 2021-09-04 18:46:28 -07:00
Chris Lu
796b2eb929 remember sync time 2021-09-04 13:46:22 -07:00
Chris Lu
4b28c5f6c3 filer.remote.sync: split into buckets mode and single directory mode 2021-09-04 04:35:46 -07:00