Dragonfly v1.20.0

Some prominent changes include:

• Improvements around client side caching (#3136 #3158)
  Specifically, rueidis is now supported (#2454)
• Improvements around search and vector search APIs, FT.ALTER is now supported (#3144, #3148, #3178, #3186)
• JSON.MSET is added (#3167)
• Expiry notifications are now supported (#3154)

What's Changed

• test(cluster_mgr): Add tests for cluster_mgr.py by @chakaz in #3129
• chore: get rid of kv_args and replace it with slices to full_args by @romange in #3101
• fix: Fix live-lock in connection test by @chakaz in #3135
• chore: call breaker_cb_ on shutdown by @romange in #3128
• chore: Add option to disable aws dependency by @dranikpg in #3077
• feat(cluster): Add important logs by @chakaz in #3138
• chore: a small cleanup by @romange in #3140
• test: skip test_cluster_migration_cancel, it is broken by @BorysTheDev in #3146
• chore: update helio by @kostasrim in #3150
• fix: fix bug in cluster/slot_set by @BorysTheDev in #3143
• chore: recommit client tracking by @kostasrim in #3136
• feat(search): Tag field options (separator, case sensitivity) by @dranikpg in #3144
• feat(search): basic FT.ALTER by @dranikpg in #3148
• chore: Introduce pipeline back-pressure by @romange in #3152
• fix: lua and client tracking by @kostasrim in #3163
• feat: client tracking optout by @kostasrim in #3158
• feat: add noloop subcommand in client tracking by @kostasrim in #3164
• fix(ci): docker not using iouring by @kostasrim in #3169
• fix(ci): add missing docker option on reg tests workflow by @kostasrim in #3172
• fix: acl compatibility by @kostasrim in #3147
• chore: Streamer is rewritten with async interface by @romange in #3108
• feat(json): MSET by @dranikpg in #3167
• fix(cluster): Wait for flow creation before cancelling it by @chakaz in #3159
• chore: improve ft.create for vector search by @romange in #3178
• feat: add incoming migration error processing by @BorysTheDev in #3175
• chore: add parsing support for the rest of VECTOR parameters by @romange in #3179
• fix(cluster): Wait before all access to slot migrations by @chakaz in #3180
• fix(server): fix bug in replication on cached mode by @adiholden in #3156
• chore: small acl compat changes by @kostasrim in #3177
• chore: allow calling Context::ReportError from I/O dispatch fiber by @romange in #3182
• chore: add a lexer test covering KNN query by @romange in #3185
• chore(search): Add __vector_score alias by @dranikpg in #3186
• chore: Refactor string span management by @dranikpg in #3165
• chore(ci): run replication tests on arm by @kostasrim in #3168
• chore(search): improve parser error reporting by @romange in #3184
• fix(reply_builder): remove virtual modifier in SendError(ErrorReply) method by @BagritsevichStepan in #3191
• fix(cluster): Support FLUSHALL while slot migration is in progress by @chakaz in #3173
• fix: fix RegisterOnChange methods for journal and db_slice by @BorysTheDev in #3171
• fix(generic_family): fix RenameGeneric command for non-string data types by @BagritsevichStepan in #3181
• fix(server): Rename confusing flag replica_reconnect_on_master_restart by @chakaz in #3193
• fix(unit tests): fix generic family info test by @adiholden in #3187
• test: improve cluster_fuzzy_migration test by @BorysTheDev in #3197
• chore(core): Remove DfImpl inside ScoredMap by @dranikpg in #3199
• chore(tiering): Remove IoMgr by @dranikpg in #3198
• test(cluster): Make sure migration maintains TTL by @chakaz in #3188
• feat(cluster): Support STICK bit in slot migration by @chakaz in #3200
• chore: Re-enable previously flaky test by @chakaz in #3196
• feat(acl): add support of multiple passwords by @kostasrim in #3189
• chore(tiering): More advanced tiering tests by @dranikpg in #3201
• chore: add replica-priority flag by @kostasrim in #3204
• chore: fix tiering regtest test by @dranikpg in #3208
• feat(generic_family): Assemble RESTORE and STICK commands into one commmand during replication of the RENAME command by @BagritsevichStepan in #3209
• core(search): Add EF_RUNTIME parameter by @dranikpg in #3206
• fix(sanitizers): failing json test by @kostasrim in #3176
• feat(server): expiry notifications by @dranikpg in #3154
• fix: replicaof_reject_on_load flake by @kostasrim in #3203
• fix(cluster): Don't miss keys when migrating slots by @chakaz in #3218
• fix(tiering): Fix pending leak during immediate stash error by @dranikpg in #3219
• chore: provide basic logging to catch possible command errors by @romange in #3213
• chore: disable tiering test by @dranikpg in #3236
• fix(transaction): Don't transactionalize empty EVAL inside EXEC by @dranikpg in #3231
• fix: fix deadlock in DFLYCLUSTER CONFIG command and outgoing migration finaliztion by @BorysTheDev in #3239
• chore(tiered): minor fixes + expose buffer allocation type stats by @romange in #3234
• fix(pytest): timed ticker for simpler conditions by @dranikpg in #3242
• fix(server): Fix SCAN deadlock by @dranikpg in #3235
• chore: introduce back-pressure to tiered storage by @romange in #3243
• chore: improve dfly_bench by @romange in #3244
• chore(tiering): External alloc free page chaining by @dranikpg in #3237
• fix: total_stash_overflows statistic by @romange in #3248
• chore: update action versions by @romange in #3250
• chore(lua): Return which undeclared key was accessed by @chakaz in #3245
• chore: replace session wide fixtures with scope by @kostasrim in #3251
• chore: pull helio and adjust mimalloc for 32MiB segments by @kostasrim in #3174
• chore: add more logs around the duplicate value case in small_bins by @romange in #3254
• fix: fix move error during migration finalization by @BorysTheDev in #3253
• chore: upload all the logs from /tmp by @romange in #3263
• fix(tiering): Throttle snapshot load by @dranikpg in #3249
• chore: initiate grow preemptively by @romange in #3267
• chore(monitoring): add more dashboards + memcached by @romange in #3268
• fix(json_family): fix JSON.GET commmand for JSON legacy mode by @BagritsevichStepan in #3261
• chore: dfly_bench can send traffic to memcached by @romange in #3271
• chore: print effective QPS of the server. by @romange in #3274
• chore: debugging fixes by @romange in #3275
• chore: more debug checks around tiered storage by @romange in #3277
• chore(license): Fix typo in LICENSE.md text by @softmoth in #3283
• fix(test): Verify that save has not finished by @chakaz in #3278
• Create scorecard.yml by @romange in #3270
• chore: Disable cluster_mgr_test by @chakaz in #3279
• fix: Increase key count to make test more robust by @chakaz in #3286
• fix: properly clean tiered state upon flash by @romange in #3281
• fix(bug): crash on takeover and info replication by @adiholden in #3282

New Contributors

• @softmoth made their first contribution in #3283

Huge thanks to all the contributors! ❤️

Full Changelog: v1.19.0...v1.20.0