v0.3.0

This release adds WAL support and we've done a ton of hardening & stability work. Checksumming has been revamped so it is not so error prone which should help stability quite a bit.

What's Changed

• docs: disconnected fixup in store by @ryanrussell in #111
• Prefix FUSE debug logs by @benbjohnson in #113
• Use uppercase hex for node ID by @benbjohnson in #114
• WAL support by @benbjohnson in #120
• Add WAL checkpoint test by @benbjohnson in #121
• Fix return lock type for SHM lock by @benbjohnson in #123
• List journal filenames in root handle by @dangra in #125
• Updates workflows to support external PRs by @dangra in #126
• Force WAL fsync() by @benbjohnson in #127
• Remove dead code for WAL locking by @benbjohnson in #129
• Consolidate locks & guards by @benbjohnson in #130
• Fix snapshot in WAL mode by @benbjohnson in #131
• Continue running on error by @benbjohnson in #137
• Reduce logging by @benbjohnson in #143
• Rollback journal on startup by @benbjohnson in #144
• Validate that mount & data directories are different by @benbjohnson in #145
• Ensure mount directory exists before mounting by @benbjohnson in #146
• refactor: replace Readdir(-1) with os.ReadDir by @Juneezee in #147
• Fix locking when applying LTX file to replica in WAL mode by @benbjohnson in #148
• Retain OS page cache on open(2) by @benbjohnson in #150
• Attempt unmount for unclean exit by @benbjohnson in #151
• Specify 'exec' command from CLI by @benbjohnson in #152
• Add SHM locks to /debug/vars by @benbjohnson in #154
• Add endpoint for dynamically setting debug logging by @benbjohnson in #156
• Replay last LTX on recovery by @benbjohnson in #157
• Fix recovery on replication position mismatch by @benbjohnson in #158
• Clear LTX files on snapshot received by @benbjohnson in #160
• Remove pre-exec sleep by @benbjohnson in #161
• Print version & commit info on startup by @benbjohnson in #162
• Initialize DB.mode on open by @benbjohnson in #163
• Add support for PERSIST journal mode by @benbjohnson in #168
• Add support for TRUNCATE journal mode by @benbjohnson in #169
• Show position file in readdir output by @benbjohnson in #175
• Allow simple expressions in env var expansion by @benbjohnson in #177
• Reduce Consul lock delay by @benbjohnson in #180
• Fix FUSE connection close deadlock by @benbjohnson in #181
• Add END frame to HTTP stream by @benbjohnson in #183
• Recover from invalid database on startup by @benbjohnson in #184
• Improve snapshot logging by @benbjohnson in #185
• Acquire all SHM read locks on snapshot by @benbjohnson in #186
• Read page count after verify by @benbjohnson in #187
• Move functionality to 'mount' subcommand by @benbjohnson in #188
• Update page count on apply by @benbjohnson in #189
• Implement StrictVerify for WAL by @benbjohnson in #190
• Add 'strict-verify' to YAML config by @benbjohnson in #191
• Fix compilation on Darwin by @benbjohnson in #193
• Fix JournalNode.Read() by @benbjohnson in #194
• Restrict dirty pgno to commit size by @benbjohnson in #195
• Allow retention enforcement to be disabled by @benbjohnson in #196
• Add litefs-bench test program by @benbjohnson in #198
• Fix frame count calculation on journal recovery by @benbjohnson in #197
• Upgrade to LTX v0.2.7 by @benbjohnson in #199
• Check for journal header magic after first segment by @benbjohnson in #200
• Set journal mode in litefs-bench by @benbjohnson in #201
• Skip dirty page tracking in WAL mode by @benbjohnson in #202
• Add -debug CLI flag to mount command by @benbjohnson in #203
• Move WAL commit to after WAL_WRITE_LOCK release by @benbjohnson in #205
• Fix Pos() deadlock with file system invalidation by @benbjohnson in #206
• Fix WriteSnapshotTo() lock in WAL mode by @benbjohnson in #207
• Add 'query' command to litefs-bench by @benbjohnson in #208
• Add latency metrics by @benbjohnson in #209
• Add skip-sync config flag by @benbjohnson in #210
• Acquire shared CKPT & RECOVER lock during snapshot by @benbjohnson in #211
• Add 'import' command by @benbjohnson in #212
• Disable fail-fast on CI by @benbjohnson in #214
• Remove journal on import by @benbjohnson in #213
• Make FUSE layer thinner by @benbjohnson in #215
• Fix journal checksum validation by @benbjohnson in #216
• Consolidate Remaining DB API by @benbjohnson in #218
• Add trace logging by @benbjohnson in #219
• Implement page-level checksum tracking by @benbjohnson in #221
• Sync WAL to LTX on startup by @benbjohnson in #222
• Rewrite SHM after replica LTX apply by @benbjohnson in #224
• Move debug flag to FUSE config section by @benbjohnson in #225
• Implement rolling trace log by @benbjohnson in #226
• Skip lock page on checksum by @benbjohnson in #227
• Skip lock page on snapshot by @benbjohnson in #228
• Checkpoint on primary/replica state change by @benbjohnson in #229
• Remove FUSE debugging on CI testing by @benbjohnson in #231
• Implicit CKPT lock on WRITE lock by @benbjohnson in #230
• Add additional trace logging to CommitWAL() by @benbjohnson in #232
• Prevent partial WAL rewind by @benbjohnson in #233
• Continue init on database early EOF by @benbjohnson in #235
• Increase default retention by @benbjohnson in #236
• Require explicit Consul key by @benbjohnson in #237
• Commit WAL on Handle Close by @benbjohnson in #238
• Move mount directory to FUSE config by @benbjohnson in #239
• Move data-dir to data section by @benbjohnson in #240
• Consolidate consul & static lease configs by @benbjohnson in #241
• Fail unless lease type is valid by @dangra in #242
• Add ref_name to Docker builds by @benbjohnson in #243
• Remove static.primary config field by @benbjohnson in #244
• Strict config type checking by @benbjohnson in #245
• Minor updates to litefs.yml reference by @benbjohnson in #246
• Refactor config comments by @benbjohnson in #247
• Add test for rollback on database creation by @benbjohnson in #248

New Contributors

• @ryanrussell made their first contribution in #111
• @dangra made their first contribution in #125
• @Juneezee made their first contribution in #147

Full Changelog: v0.2.0...v0.3.0