Files
rustfs/crates/ecstore
唐小鸭 c5e6b7259e fix(site-replication): stamp replicated bucket configs with the source updated_at (backlog#2292)
The bucket-meta receiver judged an incoming item stale by comparing its
source `updated_at` with the `*_config_updated_at` stamp of the config on
disk, but that stamp was the receiver's local clock at apply time
(`BucketMetadata::update_config`). A source edit newer than the applied one
but delivered after the local stamp was judged stale and acknowledged with
200: two quick source edits under delivery delay lose the second, and a peer
clock ahead of ours loses every follow-up edit inside the skew.

Add explicit-timestamp write entries, expanding rather than changing the
existing ones:

- `BucketMetadata::update_config_at`; `update_config` delegates to it with
  the local clock.
- `metadata_sys::update_if_incarnation_at`,
  `update_under_transaction_lock_at`, `update_quota_if_incarnation_at`,
  threaded through the shared write-guard path as `Option<OffsetDateTime>`
  (`None` keeps local stamping for every existing caller and for deletes).
- Re-exported through the ecstore `api` facade and the rustfs admin
  `storage_api::metadata_sys` facade.

`apply_bucket_meta_item` now persists policy, tags, versioning, object-lock,
sse, replication, quota and cors configs with the item's source time, so the
stored stamp equals the source `updatedAt` and staleness is judged source
time against source time. Items without `updated_at` keep the local stamp.
lc-config stays on the local stamp: its staleness axis is the in-document
`expiry_updated_at` the merge records, and the whole-config time only serves
as its deletion / legacy lower bound. Local (non-replicated) edits keep
stamping the local clock — they are the source.

(cherry picked from commit c1009c018b217ef9edc7773c8e56667ea7e77335)
2026-09-05 18:45:59 +08:00
..

RustFS

RustFS ECStore - Erasure Coding Storage

High-performance erasure coding storage engine for RustFS distributed object storage

CI 📖 Documentation · 🐛 Bug Reports · 💬 Discussions


📖 Overview

RustFS ECStore provides erasure coding storage capabilities for the RustFS distributed object storage system. For the complete RustFS experience, please visit the main RustFS repository.

Features

  • Reed-Solomon erasure coding implementation
  • Configurable redundancy levels (N+K schemes)
  • Automatic data healing and reconstruction
  • Multi-drive support with intelligent placement
  • Parallel encoding/decoding for performance
  • Efficient disk space utilization

📚 Documentation

For comprehensive documentation, examples, and usage guides, please visit the main RustFS repository.

📄 License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

Copyright 2024 RustFS Team

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

RustFS is a trademark of RustFS, Inc.
All other trademarks are the property of their respective owners.

Made with ❤️ by the RustFS Storage Team