Core

• Fix race condition during reconnect sends UNSUB messages #1321 @ajax-surovskyi-y
• Add connection auth token supplier option #1324 @buleuszmatak
• Nano time for elapsed timings and Nats System Clock #1334 @scottf
• Replace Timer with scheduled tasks #1335 @scottf
• [Bug] Fix UNSUBs after disconnect can cause auth violations #1336 @scottf @ajax-surovskyi-y
• Options allow token supplier from property, not just api method #1349 @scottf

JetStream

• Annotating API objects with NotNull and Nullable #1333 @scottf
• [Bug] MessageConsumer.isFinished() not set properly in certain conditions #1339 @scottf
• [Bug] Pull Heartbeat handler intermittent failure after switch to scheduler #1345 @scottf
• Fix heartbeat timer handling broken when replacing timer with scheduler. #1348 @scottf

Key Value

• Nats-Marker-Reason must be mapped to a Key Value Operation #1323 @scottf
• KV Purge Per Message TTL #1344 @scottf

Tests

• Addition validation and test for token / token supplier #1325 @scottf
• Add test for auth violations during reconnect #1328 @ajax-surovskyi-y
• Fixed KV Limit Marker Test to only run against 2.11.2 or later #1338 @scottf
• Fix flapping test: testOverflowFetch #1340 @scottf
• Set the test timeout default to 3 minutes. #1343 @scottf

Misc

• Better Json Print Formatter #1327 @scottf

DO NOT USE. REPLACED BY 2.21.4

Core

• Changed header value validation to accept any ascii except CR & LF #1316 @francoisprunier

JetStream

• Update account ApiStats with level and inflight #1304 @scottf
• Update account AccountTier with reserved memory and reserved storage #1305 @scottf
• Add StreamAlternate structure to StreamInfo response #1306 @scottf
• Better workflow for leadership change while pull consuming. #1313 @scottf
• Ability to supply a prefix for watches. Fixed ordered consumer naming bug. #1314 @scottf
• Use full NUID for generated consumer names #1317 @scottf

Key Value

• Update KV consumeKeys() to return the BlockingQueue immediately. #1308 @scottf
• KV Limit Marker #1310 @scottf
• KV LimitMarker add missing getter, additional docs and tests #1311 @scottf

General

• Update repository info and cleanup readme. #1318 @scottf

KV

• KV TTL (stream max_age) versus stream duplicate_window #1301 @scottf

JetStream

• ConsumeOptions creation from json should use default, not minimum #1302

Misc

• Remove STAN references #1300 @scottf

Core

• Handle Server 2.10.26 returns No Responders instead of timeouts. #1292 @scottf

Jetstream

• Improve FetchConsumeOptions construction and add test #1293 @scottf

2.11 Specific

Main 2 11 merge safe #1294 is actually a compilation of PRs related to 2.11 features @scottf @MauriceVanVeen

• Main for server v2.11 #1239
• Consumer Priority Group Overflow #1233
• Add Message TTL Stream Configuration #1280
• Per Message TTL Support for 2.11 #1295

Core

• Reader Listener #1265 @scottf
• [BUG] Hosts should never be resolved on websocket URI's #1286 @scottf
• Replace ed25519 with BouncyCastle #1290 @scottf

KV

• KV Minor Changes #1264 @scottf
• Tuning common code used for watches and key lookup #1281 @scottf

Service API

• Remove Schema related leftovers #1263 @d0x7
• Feature: Support adding service endpoint after construction #1274 @scottf
• Feature: Support adding service endpoint after construction (more) #1276 @scottf
• Service user endpoints can be run without queue groups. #1277 @scottf
• Service, tuning review #1279 @scottf

Documentation

• Docs - close() versus stop() in MessageConsumer #1271 @roeschter
• Remove the experimental mentions #1278 @scottf
• Fix Javadoc for JetStream #1283 @vkolomeyko
• [DOC] ResilientPublisher better api doc #1285 @scottf

Test

• Add test coverage #1282 @scottf

Core

• feat(nats-connection): implement named executor thread factories #1254 @kedzie
• Edit lock don't unlock if was not locked. #1255 @scottf
• Executor and Executor Factories in Options can be created via properties #1257 @scottf

JetStream

• Fix simplified ordered consuming when a delivery policy was set. #1251 @scottf @roeschter
• Fix: exception on simple consume when disconnected immediately #1253 @roeschter

Documentation

• NoWait documentation #1256 @roeschter

Tests

• Unit test coverage #1252 @scottf

Core

• Don't flush after the request from publishAsync calls #1220 @scottf

JetStream

• Easier access to timeout in JetStream implementations #1236 @scottf

Object Store

• Minor object store improvement - complete faster #1237 @scottf

Documentation

• Javadocs Improvements #1221 @roeschter
• Callout external docs and examples #1224 @scottf

Tests

• Fixed tests for 2.8.4 regression stream and consumer metadata #1225 @scottf
• Test base code improvements #1240 @scottf

Misc

• Add publish of test code jar to builds. #1230 @scottf

DO NOT USE

Core

• Publishing plus immediate flush #1211 @scottf
• When interrupted call interrupt #1212 @MauriceVanVeen
• Interrupt fine tuning #1214 @scottf
• Run loops check the interrupted flag #1215 @scottf
• Tuning futures used for internal tracking #1216 @scottf
• Fix cleanResponses must handle cleaning up cancelled future #1218 @MauriceVanVeen