v0.15.1

What's Changed

• [chore] Bump golang.org/x/net to address CVE-2025-22870, requires go 1.23 by @lhotari in #1351
• [chore] Bump github.com/golang-jwt/jwt/v5 from 5.2.1 to 5.2.2 by @dependabot in #1349
• [chore] Bump github.com/containerd/containerd from 1.7.18 to 1.7.27 by @dependabot in #1348
• [ci] Use sha instead of tag for golangci/golangci-lint-action by @nodece in #1352
• [fix] Fix reader hanging when startMessageId is latest by @RobertIndie in #1364
• [ci] Fix CI can't be failed even the tests are failed by @RobertIndie in #1367

v0.15.0

Important notice

• The client has dropped support for Go 1.21. The minimum supported version is now Go
  1.22. (Related PR)

What's Changed

• [fix] Fix flaky test TestCloseFlushWithTimer by @RobertIndie in #1292
• [feat] Add GetAllSchemas command by @calindima in #1289
• [improve] Include std tlsconfig in tlsoptions by @dream-kzx in #1293
• [fix] Decompress payload only if not empty by @stepanbujnak in #1280
• [chore] Bump hamba version to v2.26.0 by @hezhangjian in #1294
• [chore] Delete unused .header file by @hezhangjian in #1295
• [test] Use pulsar-client-go-test docker for TestBlueGreenMigrationTestSuite by @geniusjoe in #1287
• [improve] Use chan *message instead of chan []*message for queueCh by @nodece in #1283
• [fix] Compatible with HTTP header properties PIP-279 by @shibd in #1299
• [chore] Bump minimum Go version to 1.22 by @BewareMyPower in #1300
• [test] Upgrade pulsar image to 4.0.0 in tests by @crossoverJie in #1304
• [feat] PIP-368: Support lookup based on lookup properties by @crossoverJie in #1303
• [fix] Fix seek race by @nodece in #1265
• [feat] Support acknowledging a list of message IDs by @BewareMyPower in #1301
• [improve] Use ctx and timer instead of sleep by @nodece in #1256
• [chore] Remove unused fields and methods for internal connection by @BewareMyPower in #1306
• [improve] Improve AckIDList performance with many subscribed topics by @BewareMyPower in #1305
• [chore] Remove unnecessary code by @crossoverJie in #1307
• [improve] Admin GetStats: Fill missing fields by @crossoverJie in #1309
• [fix] Revert #1283 to fix possible deadlock when queueCh is full by @shibd in #1311
• [fix] Fix close blocked by @nodece in #1308
• [fix] Fix DLQ producer name conflicts with same name consumers by @geniusjoe in #1314
• [fix] Fix multiple consumers using zeroQueueConsumer by @crossoverJie in #1278
• [feat] PIP-254: Support configuring client version by @crossoverJie in #1316
• [fix] Enhance transaction functionality by @reugn in #1281
• [chore] Bump golang.org/x/crypto from 0.22.0 to 0.31.0 by @dependabot in #1318
• [fix] Wrap errors using %w to preserve context by @reugn in #1321
• [refactor] Use errors.Join to wrap multiple errors by @reugn in #1322
• [fix] Fix same producer/consumer using more than one connection per broker by @shibd in #1323
• [chore] Deprecated usages by @miton18 in #1329
• [chore] Upgrade lz4 to v4 by @RobertIndie in #1341
• [opt] Delete redundant channel connection.incomingCmdCh by @gunli in #1343
• [improve] Improve message decompress error handling by @RobertIndie in #1342
• [fix] Fix potential data/write conflicts by @gunli in #1336
• [chore] Update dependency versions by @reugn in #1327
• [fix] Fix wrong result of reader.hasNext/Next after seeking by id or time by @shibd in #1340
• [fix] Fix potential data race by @gunli in #1338
• [chore] Bump golang.org/x/net from 0.23.0 to 0.33.0 by @dependabot in #1334
• [improve] Update deliverAfter and deliverAt API comments by @geniusjoe in #1339
• [fix] Fix potential data race in pendingItem.done() by @gunli in #1347

New Contributors

• @calindima made their first contribution in #1289
• @stepanbujnak made their first contribution in #1280
• @miton18 made their first contribution in #1329

v0.14.0

Important notice

• The client has dropped support for Go 1.20. The minimum supported version is now Go
  1.21. (Related PR)
• The BackoffPolicy interface and related methods has been moved to the backoff package from the internal package.
  The BackoffPolicy interface is renamed to
  Policy. (Related PR)

What's Changed

• [improve] Install golang by image in the Dockerfile by @nodece in #1246
• [ci] Validate multiple version builds and use golangci-lint-action by @nodece in #1250
• [ci] Add merge limitation by @nodece in #1248
• [fix] Fix the key-based batch can't guarantee the ordering when flushing by @RobertIndie in #1252
• [fix] FailTimeoutMessages cannot delete outdated messages by @nodece in #1247
• [fix] Fix pulsar admin revoke subscription permission endpoint by @NoFacePeace in #1251
• [fix] Producer close was blocked by @nodece in #1249
• [fix] PulsarCtl 1266 Oauth2 Client credentials flow use scopes from the keyfile as well by @Nikolajls in #1244
• [feat] Add support for subscription expiration time namespace settings by @klevy-toast in #1254
• [fix] Prevent panic when calling Flush on closed producer by @Gilthoniel in #1260
• [fix] Avoid a data race when flushing with load by @Gilthoniel in #1261
• [improve] Add InitialSubscriptionName for DLQPolicy by @crossoverJie in #1264
• [fix] Peek message will return -1 for partitionIndex by @shibd in #1267
• [chore] Bump github.com/docker/docker from 27.0.3+incompatible to 27.1.1+incompatible by @dependabot in #1269
• [feat] Support the namespace offloadThresholdInSeconds API in pulsaradmin pkg by @ericsyh in #1271
• [fix] Stop timer when close timedAckGroupingTracker by @geniusjoe in #1279
• [improve] Refactor connection concurrency model by @Gilthoniel in #1275
• [fix] Attempt to avoid deadlock during reconnection by @Gilthoniel in #1273
• [fix] Fixed panic caused by memory not aligned in arm32 arch by @dream-kzx in #1286
• [fix] Reconnection logic and Backoff policy doesn't work correctly by @crossoverJie in #1197

New Contributors

• @NoFacePeace made their first contribution in #1251
• @Nikolajls made their first contribution in #1244
• @klevy-toast made their first contribution in #1254
• @ericsyh made their first contribution in #1271
• @dream-kzx made their first contribution in #1286

v0.13.1

• [fix] Avoid a data race when flushing with load by Gaylor Bosson in #1261
• [fix] Prevent panic when calling Flush on closed producer by Gaylor Bosson in #1260
• [fix] Producer close was blocked by Zixuan Liu in #1249
• [ci] Validate multiple version builds and use golangci-lint-action by Zixuan Liu in #1250
• [fix] Fix pulsar admin revoke subscription permission endpoint by 码斯克 in #1251
• [fix] failTimeoutMessages cannot delete outdated messages by Zixuan Liu in #1247
• [fix] Oauth2 Client credentials flow use scopes from the keyfile as well by Nikolaj Lund Sørensen in #1244
• [fix] Fix the key-based batch can't guarantee the ordering when flushing by Zike Yang in #1252

Full Changelog: v0.13.0...v0.13.1

v0.13.0

Important notice

• The avro schema codec has been changed from github.com/linkedin/goavro/v2 to github.com/hamba/avro/v2.
• pulsar.NewSchemaDefinition has been removed. Use pulsar.NewAvroSchema instead.
• The client has dropped support for Go 1.18 and 1.19. The minimum supported version is now Go 1.20.

What's Changed

• [chore] bump golang.org/x/net from 0.0.0-20220225172249-27dd8689420f to 0.17.0 by @BewareMyPower in #1155
• [fix] Fix DLQ producer name conflicts when multiple consumers send messages to DLQ by @crossoverJie in #1156
• [improve] Add 0.12.0 change log by @RobertIndie in #1153
• [fix] Fix SIGSEGV with zstd compression enabled by @RobertIndie in #1164
• [improve] Respect context cancellation in Producer's Flush by @jayshrivastava in #1165
• [chore] Add CodeQL static code scanner by @merlimat in #1169
• [fix] Fix BytesSchema by @petermnhull in #1173
• [feat] Support partitioned topic reader by @RobertIndie in #1178
• [fix] Fix available permits in MessageReceived by @panszobe in #1181
• [fix] Make function state values omitempty by @freeznet in #1185
• [fix] Fix Infinite Loop in Reader's HasNext Function by @RobertIndie in #1182
• [improve] Add optional parameters for getPartitionedStats by @crossoverJie in #1193
• [chore] Remove VERSION and stable.txt files by @RobertIndie in #1158
• [improve] getMessagesById gets all messages by @crossoverJie in #1194
• [improve] Change base image to apachepulsar/pulsar by @crossoverJie in #1195
• [improve] Add change log for 0.12.1 by @RobertIndie in #1189
• [fix] Change the wrong SourceInstanceStatusData in SinkInstanceStatus by @jiangpengcheng in #1199
• [chore] bump google.golang.org/protobuf from 1.30.0 to 1.33.0 by @dependabot in #1198
• [improve] Add admin api HealthCheckWithTopicVersion by @crossoverJie in #1200
• [improve] Update topic admin interface comment, add topic admin test by @geniusjoe in #1202
• [fix] Build test container image using current hardware platform by @dragosvictor in #1205
• [improve] Expose RuntimeFlags for Pulsar Functions and Connectors by @freeznet in #1204
• [improve] Use physical address information in connection pool key by @dragosvictor in #1206
• [improve] Add a lint-docker command in makefile by @geniusjoe in #1207
• [improve] Add admin api GetLeaderBroker by @crossoverJie in #1203
• [chore] bump golang.org/x/net from 0.17.0 to 0.23.0 by @dependabot in #1209
• [improve] PIP-307: Use assigned broker URL hints during broker reconnection by @dragosvictor in #1208
• [improve] Add admin api GetListActiveBrokers by @crossoverJie in #1212
• [improve] Add admin api ForceDeleteSchema by @crossoverJie in #1213
• [improve] Upgrade golang-jwt to v5 by @nodece in #1214
• [improve] Supplement schema admin api by @crossoverJie in #1215
• [fix] Return an error when AckCumulative on a Shared/KeyShared subscription by @RobertIndie in #1217
• [cleanup] Remove AvroCodec from JSONSchema by @crossoverJie in #1216
• [fix] Reader Next returns on closed consumer by @Gilthoniel in #1219
• [improve] PIP-313 Support force unsubscribe using consumer api by @crossoverJie in #1220
• [improve] PIP-313 Add GetLastMessageIDs API by @crossoverJie in #1221
• [feat] PIP-188 Support blue-green migration by @heesung-sn in #1210
• [improve] Add admin topic api CreateWithProperties by @crossoverJie in #1226
• [fix] Fix dynamic config by @labuladong in #1228
• [feat] Support ZeroQueueConsumer by @crossoverJie in #1225
• [fix] Fix custom value with / by @labuladong in #1229
• [improve] Reuse function checkMsgIDPartition by @crossoverJie in #1232
• [refactor] Replace linkedin/goavro/v2 with hamba/avro/v2 by @adrianiacobghiula in #1230
• [fix] Fix the issue where the AckIDCumulativ cannot return error by @crossoverJie in #1235
• [feat] Add a slog wrapper of the logger interface by @ivan-penchev in #1234
• [fix] Fix the client crash when the transaction coordinator not found by @RobertIndie in #1241
• [improve] Return ErrMaxConcurrentOpsReached when too many concurrent ops in transaction coordinator client by @RobertIndie in #1242
• [fix] Fix transaction coordinator client cannot reconnect to the broker by @RobertIndie in #1237
• [fix] Fix producer connection by @nodece in #1243

New Contributors

• @jayshrivastava made their first contribution in #1165
• @petermnhull made their first contribution in #1173
• @panszobe made their first contribution in #1181
• @dragosvictor made their first contribution in #1205
• @heesung-sn made their first contribution in #1210
• @adrianiacobghiula made their first contribution in #1230
• @ivan-penchev made their first contribution in #1234

v0.12.1

What's Changed

• [fix] Fix Infinite Loop in Reader's HasNext Function by @RobertIndie in #1182
• [fix] Fix available permits in MessageReceived by @panszobe in #1181
• [feat] Support partitioned topic reader by @RobertIndie in #1178
• [fix] Fix BytesSchema by @petermnhull in #1173
• [fix] Respect context cancellation in Flush by @jayshrivastava in #1165
• [fix] Fix SIGSEGV with zstd compression enabled by @RobertIndie in #1164

v0.12.0

What's Changed

• Improved the performance of schema and schema cache by @gunli in #1033
• Fixed return when registerSendOrAckOp() failed by @gunli in #1045
• Fixed the incorrect link in the release process by @RobertIndie in #1050
• Fixed Producer by checking if message is nil by @gunli in #1047
• Added 0.11.0 change log by @RobertIndie in #1048
• Fixed 0.11.0 change log by @RobertIndie in #1054
• Fixed issue 877 where ctx in partitionProducer.Send() was not performing as expected by @Gleiphir2769 in #1053
• Fixed Producer by stopping block request even if Value and Payload are both set by @gunli in #1052
• Improved Producer by simplifying the flush logic by @gunli in #1049
• Fixed issue 1051: inaccurate producer memory limit in chunking and schema by @Gleiphir2769 in #1055
• Fixed issue by sending Close Command on Producer/Consumer create timeout by @michaeljmarshall in #1061
• Fixed issue 1057: producer flush operation is not guaranteed to flush all messages by @Gleiphir2769 in #1058
• Fixed issue 1064: panic when trying to flush in DisableBatching=true by @Gleiphir2769 in #1065
• Fixed transaction acknowledgement and send logic for chunk message by @liangyepianzhou in #1069
• Fixed issue by closing consumer resources if creation fails by @michaeljmarshall in #1070
• Fixed issue where client reconnected every authenticationRefreshCheckSeconds when using TLS authentication by @jffp113 in #1062
• Corrected the SendAsync() description by @Gleiphir2769 in #1066
• CI: replaced license header checker and formatter by @tisonkun in #1077
• Chore: allowed rebase and merge by @tisonkun in #1080
• Adopted pulsar-admin-go sources by @tisonkun in #1079
• Reverted: allowed rebase and merge by @tisonkun in #1081
• Fixed producer by failing all messages that are pending requests when closing like Java by @graysonzeng in #1059
• Supported load config from env by @tuteng in #1089
• Fixed issue where multiple calls to client.Close causes panic by @crossoverJie in #1046
• Improved client by implementing GetLastMSgID for Reader by @liangyepianzhou in #1087
• Fixed comment for ConnectionMaxIdleTime by @massakam in #1091
• Issue 1094: connectionTimeout respects net.Dialer default timeout by @zzzming in #1095
• Supported OAuth2 with scope field by @labuladong in #1097
• Fixed issue where DisableReplication flag does not work by @massakam in #1100
• Double-checked before consumer reconnect by @zccold in #1084
• Fixed schema error by @leizhiyuan in #823
• PR-1071-1: renamed pendingItem.Complete() to pendingItem.done() by @gunli in #1109
• PR-1071-2: added sendRequest.done() to release resource together by @gunli in #1110
• Refactor: factored out validateMsg by @tisonkun in #1117
• Refactor: factored out prepareTransaction by @tisonkun in #1118
• Completed comment on ProducerInterceptor interface BeforeSend method by @ojcm in #1119
• Refactor: prepared sendrequest and moved to internalSendAsync by @tisonkun in #1120
• Fix: normalized all send request resource release into sr.done by @tisonkun in #1121
• Improvement: added func blockIfQueueFull() to encapsulate DisableBlockIfQue… by @gunli in #1122
• Improved debug log clarity in ReceivedSendReceipt() by @gunli in #1123
• Fixed issue 1098 by checking batchBuilder in case batch is disabled by @zzzming in #1099
• Fixed Producer by fixing reconnection backoff logic by @gunli in #1125
• Added 0.11.1 change log by @RobertIndie in #1092
• Fixed dead link to the KEYS file in the release process by @RobertIndie in #1127
• Improved performance by pooling sendRequest by @gunli in #1126
• Fixed argument order to Errorf in TableView message handling by @ojcm in #1130
• Fixed Producer by double-checking before reconnect by @gunli in #1131
• Fixed issue where client must not retry connecting to broker when topic is terminated by @pkumar-singh in #1128
• Issue 1132: Fixed JSONSchema unmarshalling in TableView by @ojcm in #1133
• Improved by setting dlq producerName by @crossoverJie in #1137
• Fixed channel deadlock in regexp consumer by @goncalo-rodrigues in #1141
• Fixed Producer: handled TopicNotFound/TopicTerminated/ProducerBlockedQuotaExceededException/ProducerFenced when reconnecting by @gunli in #1134
• Transaction: Avoided a panic when using transaction by @Gilthoniel in #1144
• Improved by updating connection.lastDataReceivedTime when connection is ready by @gunli in #1145
• Improved Producer by normalizing and exporting the errors by @gunli in #1143
• Updated Unsubscribe() interface comment by @geniusjoe in #1146
• Issue 1105: Fixed AutoTopicCreation for type non-partitioned by @tomjo in #1107
• Added test for admin topic creation by @RobertIndie in #1152
• Implemented GetTopicAutoCreation by @jiangpengcheng in #1151
• Bumped github.com/dvsekhvalnov/jose2go from 1.5.0 to 1.6.0 by @dependabot in #1150
• Bump golang.org/x/net from 0.0.0-20220225172249-27dd8689420f to 0.17.0 by @BewareMyPower in #1155
• Fix DLQ producer name conflicts when multiples consumers send messages to DLQ by @crossoverJie in #1156

New Contributors

• @jffp113 made their first contribution in #1062
• @tuteng made their first contribution in #1089
• @zccold made their first contribution in #1084
• @ojcm made their first contribution in #1119
• @pkumar-singh made their first contribution in #1128
• @goncalo-rodrigues made their first contribution in #1141
• @Gilthoniel made their first contribution in #1144
• @geniusjoe made their first contribution in #1146
• @tomjo made their first contribution in #1107
• @jiangpengcheng made their first contribution in #1151
• @dependabot made their first contribution in #1150

v0.11.1

Improve

• Close consumer resources if the creation fails by @michaeljmarshall in #1070
• Fix the transaction acknowledgement and send logic for chunked message by @liangyepianzhou in #1069
• Correct the SendAsync() description by @Gleiphir2769 in #1066
• Fix the panic when try to flush in DisableBatching=true by @Gleiphir2769 in #1065
• Fix client reconnected every authenticationRefreshCheckSeconds when using tls authentication by @jffp113 in #1062
• Send Close Command on Producer/Consumer create timeout by @michaeljmarshall in #1061
• Fail all messages that are pending requests when closing by @graysonzeng in #1059
• Fix the producer flush opertion is not guarantee to flush all messages by @Gleiphir2769 in #1058
• Fix inaccurate producer mem limit in chunking and schema by @Gleiphir2769 in #1055
• Fix ctx in partitionProducer.Send() is not performing as expected by @Gleiphir2769 in #1053
• Stop block request even if Value and Payload are both set by @gunli in #1052
• Simplify the flush logic by @gunli in #1049
• Check if message is nil by @gunli in #1047
• Return when registerSendOrAckOp() failed by @gunli in #1045

Full Changelog: v0.11.0...v0.11.1-candidate-1

v0.11.0

Features

• Support the schema type ProtoNativeSchema by @gaoran10 in #1006
• Implement transactional consumer/producer API by @liangyepianzhou in #1002
• Support NonDurable subscriptions by @dinghram in #992
• Allow user to specify TLS ciphers an min/max TLS version by @dinghram in #1041
• Add single partition router by @crossoverJie in #999

Improve

• Fix missing link in the release process by @RobertIndie in #1000
• Stablize golangci-lint task in CI by @tisonkun in #1007
• Fix reconnection backoff logic by @wolfstudy in #1008
• Change token name to GITHUB_TOKEN in CI by @labuladong in #910
• Add links to client docs and feature matrix in README.md by @momo-jun in #1014
• Fix flaky test TestMaxPendingChunkMessages by @Gleiphir2769 in #1003
• Fix flaky test in negative_acks_tracker_test.go by @RobertIndie in #1017
• Fix event time not being set when batching is disabled by @RobertIndie in #1015
• Use maphash instead of crypto/sha256 for hash function of hashmap in Schema.hash() by @bpereto in #1022
• Improve logs on failTimeoutMessages by @tisonkun in #1025
• Delete LICENSE-go-rate.txt by @tisonkun in #1028
• Fix broken master by upgrading JRE to 17 by @BewareMyPower in #1030
• Split sendRequest and make reconnectToBroker and other operation in the same coroutine by @zengguan in #1029
• Install openjdk-17 in Dockerfile by @crossoverJie in #1037
• Fix ordering key not being set and parsed when batching is disabled by @RobertIndie in #1034
• Check if callback is nil before calling it by @gunli in #1036
• Refactor duplicated code lines and fix typo errors by @gunli in #1039

New Contributors

• @gaoran10 made their first contribution in #1006
• @momo-jun made their first contribution in #1014
• @bpereto made their first contribution in #1022
• @zengguan made their first contribution in #1029
• @gunli made their first contribution in #1036

Full Changelog: v0.10.0...v0.11.0

v0.10.0

Feature

• Support chunking for big messages by @Gleiphir2769 in #805
• Add BackoffPolicy to reader and improve test case by @labuladong in #889
• Support cumulative acknowledgment by @Gleiphir2769 in #903
• Support consumer event listener by @labuladong in #904
• Allow CustomProperties when sending messages for retry by @ngoyal16 in #916
• Support batch index ACK by @BewareMyPower in #938
• Support Exclusive Producer access mode by @shibd in #944
• Add transactionCoordinatorClient by @liangyepianzhou in #953
• Support memory limit for the producer by @shibd in #955
• Support grouping ACK requests by time and size by @BewareMyPower in #957
• Support WaitForExclusive producer access mode by @shibd in #958
• Support Copper Argos in the Athenz auth provider by @massakam in #960
• Support auto-release idle connections by @RobertIndie in #963
• Support batch index ACK and set max number of messages in batch for the perf tool by @BewareMyPower in #967
• Support auto-scaled consumer receiver queue by @Gleiphir2769 in #976
• Implement transactionImpl by @liangyepianzhou in #984
• Expose the chunk config of the consumer to the reader by @CrazyCollin in #987
• Support consumer client memory limit by @Gleiphir2769 in #991

Improve

• Nack the message in dlqrouter when sending errors by @leizhiyuan in #592
• Fix TLS certificates that do not include IP SANS, save hostname before switching to a physical address by @dinghram in #812
• Fix the availablePermits leak that could cause the consumer stuck by @Gleiphir2769 in #835
• Read module version info from golang runtime by @pgier in #856
• Fix typo in consumer.go by @sekfung in #857
• Fix marshalling time.Time{} to uint64 by @aymkhalil in #865
• Use the DATA constant as the prefix in OAuth2 KeyFileProvider by @Niennienzz in #866
• Fix bot cannot get the pr link by @RobertIndie in #868
• Fix PR template by @RobertIndie in #869
• Add go test flag '-v' for more clearly CI log by @Gleiphir2769 in #871
• Fix the dispatcher() stuck caused by availablePermitsCh by @Gleiphir2769 in #875
• Fix the Send() stuck caused by callback() not being called by @Gleiphir2769 in #880
• Fix the data race of ackReq.err by @Gleiphir2769 in #881
• Add data URL format to read the key file by @nodece in #883
• Prevent consumer panic on de-serializing message if schema not found by @GPrabhudas in #886
• Fix the conditions of loading TLS certificates by @nodece in #888
• Fix default retry and dlq topic name as per the doc by @ngoyal16 in #891
• Add NewMessageID() method by @crossoverJie in #893
• Use protocolbuffers instead of gogo by @nodece in #895
• Fix the compression broken when batching is disabled by @Gleiphir2769 in #902
• Add messageId and topic as props of DLQ message by @GPrabhudas in #907
• Update go version to 1.18 by @pgier in #911
• Move out the auth package from internal by @nodece in #914
• Remove the clearMessageQueuesCh in partitionConsumer.dispatcher() by @Gleiphir2769 in #921
• Remove the outdated interface description of SeekByTime by @Gleiphir2769 in #924
• Handle nil value message correctly in table-view by @Demogorgon314 in #930
• Migrate from the deprecated io/ioutil package by @reugn in #942
• Update the Cobra library to significantly reduce the dependency tree by @reugn in #943
• Remove go1.11 code leftovers by @reugn in #946
• Use pkg.go.dev badge in the readme by @reugn in #947
• Improve test script by @nodece in #951
• Optimize the performance by passing MessageID implementations by pointers by @BewareMyPower in #968
• Fix flaky Key_Shared subscription-related tests by @BewareMyPower in #970
• Refactor the toTrackingMessageID() by @Gleiphir2769 in #972
• Prevent RPC client panic on RPC response if ProducerReady is nil by @sekfung in #973
• Fix nack backoff policy logic by @wolfstudy in #974
• Fix license information for go-rate by @tisonkun in #975
• Fix the data race in checkAndCleanIdleConnections by @RobertIndie in #981
• Setup rate limiter for TestChunksEnqueueFailed to reduce flaky by @RobertIndie in #982
• Fix the message is blocked on the AckGroupingTracker.isDuplicate method by @shibd in #986
• Optimize batch index ACK performance by @BewareMyPower in #988
• Add more precise producer rate limiter by @Gleiphir2769 in #989
• Fix batched messages not ACKed correctly when batch index ACK is disabled by @BewareMyPower in #994
• Fix panic caused by retryAssert() by @Gleiphir2769 in #996

New Contributors

• @sekfung made their first contribution in #857
• @Gleiphir2769 made their first contribution in #835
• @michaeljmarshall made their first contribution in #861
• @aymkhalil made their first contribution in #865
• @RobertIndie made their first contribution in #868
• @dinghram made their first contribution in #812
• @labuladong made their first contribution in #889
• @Niennienzz made their first contribution in #866
• @crossoverJie made their first contribution in #893
• @ngoyal16 made their first contribution in #891
• @Demogorgon314 made their first contribution in #930
• @shibd made their first contribution in #944
• @liangyepianzhou made their first contribution in #953
• @tisonkun made their first contribution in #975
• @CrazyCollin made their first contribution in #987