v0.5.0-alpha

What's Changed

🔄 Other Changes

• fix(master): clean checkpoint on snapshot enqueue failure by @sf1999817 in #1535
• fix(fuse): make FUSE startup failures actionable by @jlon in #1538
• fix(io): keep LocalFile position and read/write consistent by @bigbigxu in #1539
• test(fuse): gate hot-reload and git-clone behind --extended by @bigbigxu in #1542
• fix(master): return file_not_found for missing inode by @bigbigxu in #1541
• docs: make Slack badge larger and standalone by @lzjqsdd in #1545
• fix(fuse): delete unused code as curvine-fuse doesn't support bsd by @201341 in #1553
• fix(fuse): do not clear S_ISUID on same-uid/same-gid chown (#1549) by @gongxun0928 in #1547
• fix(fuse): require file owner for setattr gid changes (#1548) by @gongxun0928 in #1546
• fix(config): move default web ports off 9000 to avoid conflicts by @bigbigxu in #1562
• fix(fuse): stop advertising unsupported setxattr extension by @ljy1-lixing in #1563
• fix(unified-fs): use DeleteResult for delete stats (#1543) by @lzjqsdd in #1544
• fix(raft): restore durable snapshot recovery by @jlon in #1554
• fix(rocksdb): flush all column families before checkpoint by @jlon in #1555
• fix(master): skip empty placeholder snapshots by @jlon in #1556
• fix(raft): fence leader promotion after metadata apply by @jlon in #1557
• fix(transfer): isolate standalone service configuration by @jlon in #1565
• fix(fuse): synchronize concurrent reader refresh by @ljy1-lixing in #1566
• fix(fuse): order OFD lock cleanup with queries by @ljy1-lixing in #1570
• docs: update README by removing old content by @szbr00 in #1572
• docs: update README.md by removing obsolete links by @szbr00 in #1573
• fix(fuse): clear set-id on chown to match Linux (closes #1567) by @gongxun0928 in #1574
• fix(fuse): strip unauthorized setgid on create by @ljy1-lixing in #1569
• feat(version): add unified ComponentVersion type (#1527) by @lzjqsdd in #1571
• refactor(rpc): rename GetMasterInfo to GetFilesystemInfo (#1575) by @yangyang233333 in #1576
• feat(proto): add component and compatibility messages (#1527) by @lzjqsdd in #1580
• fix(client): degrade auto-cache overload to UFS by @ljy1-lixing in #1578
• fix(raft): advance applied index for leader no-op by @ljy1-lixing in #1579
• feat(proto): extend GetFilesystemInfo handshake with version fields (#1527) by @lzjqsdd in #1581
• docs(readme): refresh architecture diagram and add performance benchmarks by @szbr00 in #1583
• feat(client): add master handshake with legacy fallback (#1527) by @lzjqsdd in #1582
• feat(proto): report structured worker component version on heartbeat (#1527) by @lzjqsdd in #1584
• docs(readme): trim Why Curvine and AI Agent sections, add EKS blog link by @szbr00 in #1586
• feat(compat): add compatibility checker with diagnose/enforce policy (#1527) by @lzjqsdd in #1585
• feat(worker): accept component info on data plane (#1527) by @lzjqsdd in #1587
• feat(worker): negotiate client-worker compatibility per connection (#1527) by @lzjqsdd in #1588
• fix(libsdk): make CurvineNative jar extract interrupt-safe (#1591) by @akenO8 in #1593
• feat(release): validate and inject release versions (#1527) by @lzjqsdd in #1592
• feat(io): add pread and pwrite without moving the file offset by @bigbigxu in #1590
• fix(fuse): default max_readahead_kb to None by @bigbigxu in #1589
• fix(transfer): recover orphan Stale tasks that never finish jobs (#1595) by @xingnailu in #1596
• fix(worker): correct sparse buffered block reads by @ljy1-lixing in #1594
• fix(fuse): preserve getattr for unlinked inodes by @ljy1-lixing in #1597
• feat(compat): expose compatibility metrics and CLI worker version stats (#1527) by @lzjqsdd in #1598
• fix(fuse): prevent statfs signed capacity overflow (#1463) by @gangump82 in #1600
• fix(raft): accept contiguous snapshots during recovery (#1601) by @jlon in #1602
• feat(libsdk): expose PartialSuccess load job state to clients by @xingnailu in #1606
• docs(skills): strengthen cv-submit-pr-review semantic checks (#1608) by @szbr00 in #1609
• fix(rpc): handle early EOF gracefully in ReadFrame::receive by @bigbigxu in #1605
• docs(skills): add cv-test-report for Hextra Pages by @lzjqsdd in #1607
• feat(spdk): introduce spdk qpair observability metrics by @thuongle2210 in #1603
• feat(transfer): add PostgreSQL metadata store by @jlon in #1604
• fix(java-sdk): resolve LoadJobStatus compile error referencing missing proto field by @lzjqsdd in #1611
• docs: enhance README with architecture design details by @szbr00 in #1612
• fix(master): report allocatable capacity in statfs (#1460) by @gangump82 in #1610
• fix(fuse): reject unsupported mount options (#1399) by @gangump82 in #1613
• fix(config): trim whitespace in host:port address lists by @lzjqsdd in #1614
• docs(skills): add backward-compatibility checks for new params and proto fields to cv-submit-pr-review by @szbr00 in #1616
• fix(sdk): derive CurvineFsStat used from allocatable view (#1460) by @gangump82 in #1615
• feat(mds): add standalone service scaffold by @yangyang233333 in #1621
• feat(config): add unified layered config loading pipeline (#1619) by @lzjqsdd in #1620
• docs(skills): add intent-first review judgment to cv-submit-pr-review by @szbr00 in #1629
• fix(fuse): make session init metric observable by @ljy1-lixing in #1628
• feat(worker): log client address in block write logs by @bigbigxu in #1632
• feat(master): local policy assigns remaining replicas by weight by @bigbigxu in #1631
• feat(client): log git commit in filesystem creation by @bigbigxu in #1633
• feat(discovery): add etcd service discovery by @yangcx000 in #1618
• fix(libsdk): fix mount lifecycle to prevent use-after-free and double close by @bigbigxu in #1635
• feat(config): add validation framework and unknown-key audit (#1619) by @lzjqsdd in #1622
• fix(java): isolate MOUNT_CACHE by client mode (#1638) by @akenO8 in #1640
• refactor(config): load ClusterConf through the unified pipeline (#1619) by @lzjqsdd in #1623
• feat(mds): add generic KV abstraction and memory backend by @yangyang233333 in #1639
• fix(worker): use stored block length for replication reads (#1634) by @gangump82 in #1637
• refactor(fuse): generate mount CLI overrides from FuseConf (#1619) by @lzjqsdd in #1624
• fix(worker): cancel remote writer on replication failure (#1636) by @gangump82 in #1642
• refactor(config): converge config discovery on ConfigLoader (#1619) by @lzjqsdd in #1625
• feat(config): add hot-reload extension points (#1619) by @lzjqsdd in #1626
• feat(worker): add disk free-space ratio protection (free_ratio) by @gangump82 in #1644
• feat(java-sdk): complete transfer and filesystem lifecycle APIs by @jlon in #1649
• test(config): isolate environment-dependent failure paths by @uhmh123 in #1650
• feat(mds): add FoundationDB KV backend by @yangyang233333 in #1651
• docs(agents): add cv-codegraph skill for code exploration by @lzjqsdd in #1652
• refactor(metrics): remove redundant used_memory_bytes gauges (#1656) by @bigbigxu in #1657
• fix(client): commit blocks parked in cache_writers before append by @bigbigxu in #1655
• perf: demote expected IO errors to debug logging by @bigbigxu in #1653
• feat(mds): make FoundationDB backend optional via fdb feature by @lzjqsdd in #1658

New Contributors

• @akenO8 made their first contribution in #1593
• @uhmh123 made their first contribution in #1650

Full Changelog: v0.4.1...v0.5.0-alpha