Files
rustfs/crates/ecstore
唐小鸭 8d191c7653 fix(replication): transport and persist LWW timestamps for tag, retention, and legal hold
Active-active conflict resolution for concurrent tag/retention/legal-hold
edits needs the source's per-category modification times on both sides of
the wire; the three AdvancedPutOptions timestamp fields were dead and the
headers were neither sent nor parsed.

- Emit x-{rustfs,minio}-source-replication-{tagging,retention,legalhold}-
  timestamp from PutObjectOptions::header(); names and RFC3339 values
  interoperate with MinIO (minio-go constants.go, object-api-options.go),
  pinned by a header_compat wire-name test.
- Default the three AdvancedPutOptions timestamps to UNIX_EPOCH and skip
  epoch values in header(), so "never modified" is not sent as a
  modification made now.
- Parse the headers only on authorized replication PUTs and multipart
  completes, expose them as Option<OffsetDateTime> on ObjectOptions, and
  persist them into the dual-prefix internal metadata keys so the
  outbound pass (replication_target_boundary) reads the source's
  timestamps instead of the mod_time fallback.
- Record the local tagging timestamp in the PutObjectTagging and
  DeleteObjectTagging eval metadata, mirroring the object-lock handlers;
  without it the sender only ever had the mod_time fallback to offer.

Receiver-side LWW comparison (keep newer stored category metadata over a
stale inbound copy) is left as a TODO at the parse site.
2026-08-15 10:40:54 +08:00
..

RustFS

RustFS ECStore - Erasure Coding Storage

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

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📖 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.

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All other trademarks are the property of their respective owners.

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