What's Changed

• [ISSUE #7579] Fix globalWhiteRemoteAddressStrategy concurrent bug by @leizhiyuan in #7580
• [ISSUE #7663] Bump snakeyaml version from 1.32 to 2.0 by @ShannonDing in #7663
• [ISSUE #7649] Add validation in broker/nameserver configure updating command by @RongtongJin in #7649
• [ISSUE #7653] Remove getBrokerClusterAclConfig from admin and server by @RongtongJin in #7653
• [ISSUE #7688] Bump guava version from 31.1-jre to 32.0.1-jre by @RongtongJin in #7688
• [ISSUE #7716] MQFaultStrategy check queue if writable by @leizhiyuan in #7716
• [ISSUE #7783] Fix the selectOneMessageQueue to avoid change messageQueue permanently by @Tcytw in #7783
• [ISSUE #7740] Optimize LocalFileOffsetStore by @redlsz in #7745
• [ISSUE #7538] Fix wrong cachedMsgSize if msg body is changed in consumer callback by @yuz10 in #7820
• [ISSUE #7849] Promptly return a response when the validation parameters cannot be modified by @RongtongJin #7849

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-4.9.7...rocketmq-all-4.9.8

What's Changed

• [ISSUE #7579] Fix globalWhiteRemoteAddressStrategy cocurrent bug by @leizhiyuan in #7580
• [ISSUE #7663] Bump snakeyaml version from 1.32 to 2.0 by @ShannonDing in #7663
• [ISSUE #7649] Add validation in broker/nameserver configure updating command by @RongtongJin in #7649
• [ISSUE #7653] Remove getBrokerClusterAclConfig from admin and server by @RongtongJin in #7653
• [ISSUE #7688] Bump guava version from 31.1-jre to 32.0.1-jre by @RongtongJin in #7688
• [ISSUE #7716] MQFaultStrategy check queue if writable by @leizhiyuan in #7716
• [ISSUE #7783] Fix the selectOneMessageQueue to avoid change messageQueue permanently by @Tcytw in #7783
• [ISSUE #7740] Optimize LocalFileOffsetStore by @redlsz in #7745
• [ISSUE #7538] Fix wrong cachedMsgSize if msg body is changed in consumer callback by @yuz10 in #7820

New Contributors

• @Tcytw made their first contribution in https://github.com/apache/rocketmq/pull/7783

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-4.9.7...rocketmq-all-4.9.8

Feature

• [ISSUE #7545] [RIP-65] Support efficient random index for massive messages by @lizhimins in https://github.com/apache/rocketmq/pull/7546
• [ISSUE #7064] [RIP-66] Support KV(RocksDB) Storage for ConsumeQueue by @fujian-zfj in https://github.com/apache/rocketmq/pull/7120
• [ISSUE #7300] [RIP-67] jRaft-Controller Implementation by @yulangz in https://github.com/apache/rocketmq/pull/7301

Improvement

• [ISSUE #7381] Fix the problem of inaccurate timer message metric by @GenerousMan in https://github.com/apache/rocketmq/pull/7382
• [ISSUE #7389] Fix the problem that getLastMappedFile function affects performance by @guyinyou in https://github.com/apache/rocketmq/pull/7390
• [ISSUE #7393] Add timeout configuration for grpc server by @drpmma in https://github.com/apache/rocketmq/pull/7394
• [ISSUE #7396] Fix wrong word in BrokerController#doResterBrokerAll by @francisoliverlee in https://github.com/apache/rocketmq/pull/7397
• [ISSUE #7313] Enhancement Optimization Method name by @shriVATSA54 in https://github.com/apache/rocketmq/pull/7420
• [ISSUE #7321] Refactor NettyRemotingAbstract with unify future implementation by @drpmma in https://github.com/apache/rocketmq/pull/7322
• [ISSUE #7296] Add ChannelEventListener for MQClientAPIImpl by @drpmma in https://github.com/apache/rocketmq/pull/7324
• [ISSUE #7429] Clean channel map when CLIENT_UNREGISTER in proxy by @xdkxlk in https://github.com/apache/rocketmq/pull/7426
• [ISSUE #7431] Fix flaky test of DLedgerControllerTest#testBrokerLifecycleListener by @RongtongJin in https://github.com/apache/rocketmq/pull/7432
• [ISSUE #7433] Update the version in the README.md document to 5.1.4 by @mxsm in https://github.com/apache/rocketmq/pull/7434
• [ISSUE #7441] Fix log "Init the confirmOffset" keep printing error in controller mode by @fujian-zfj in https://github.com/apache/rocketmq/pull/7442
• [ISSUE #7444] Fix testCalculateFileSizeInPath test can not rerun in same environment by @RongtongJin in https://github.com/apache/rocketmq/pull/7445
• [ISSUE #7425] Add RocketmqControllerConsole log to print config to console by @ingdex in https://github.com/apache/rocketmq/pull/7458
• [ISSUE #7451] Override toString for TopicConfigAndQueueMapping by @LetLetMe in https://github.com/apache/rocketmq/pull/7452
• [ISSUE #7265] Adding how to debug in Idea document by @joeCarf in https://github.com/apache/rocketmq/pull/7266
• [ISSUE #7464] Polish the pop logger format by @joeCarf in https://github.com/apache/rocketmq/pull/7465
• [ISSUE #7330] Fix channel connect issue for goaway by @drpmma in https://github.com/apache/rocketmq/pull/7467
• [ISSUE #7472] AddBroker removes parsing configuration from body by @RongtongJin in https://github.com/apache/rocketmq/pull/7472
• [ISSUE #7454] Utilizing cache to avoid duplicate parsing by @guyinyou in https://github.com/apache/rocketmq/pull/7455
• [ISSUE #7475] Check the input yaml and the path in ACL by @GenerousMan in https://github.com/apache/rocketmq/pull/7475
• [ISSUE #7231] Fix proxy client language error by @weihubeats in https://github.com/apache/rocketmq/pull/7200
• [ISSUE #7489] Code comment enhancement in example by @joeCarf in https://github.com/apache/rocketmq/pull/7490
• [ISSUE #7493] Introduce a new event NettyEventType.ACTIVE by @drpmma in https://github.com/apache/rocketmq/pull/7494
• [ISSUE #7486] Remove getBrokerClusterAclConfig from admin and server by @RongtongJin in https://github.com/apache/rocketmq/pull/7486
• [ISSUE #7497] Extract the frequency of calling updateNamesrvAddr into a configuration by @xdkxlk in https://github.com/apache/rocketmq/pull/7498
• [ISSUE #7437] Add the CRC check of commitlog by @guyinyou in https://github.com/apache/rocketmq/pull/7468
• [ISSUE #7505] Do not validate the length when deleting a topic by @RongtongJin in https://github.com/apache/rocketmq/pull/7506
• [ISSUE #7501] The broker supports idempotence in creating topics by @fuyou001 in https://github.com/apache/rocketmq/pull/7502
• [ISSUE #7523] Message will flush timeout when transientStorePoolEnable=true and flushDiskType=SYNC_FLUSH by @fujian-zfj in https://github.com/apache/rocketmq/pull/7524
• [ISSUE #7531] Clear POP_CK when sending messages by @xdkxlk in https://github.com/apache/rocketmq/pull/7532
• [ISSUE #7419] Fix unstable UtilAllTest#testCalculateFileSizeInPath on Windows by @mureinik in https://github.com/apache/rocketmq/pull/7419
• [ISSUE #7547] Let consumer be aware of message queue assignment change by @lizhanhui in https://github.com/apache/rocketmq/pull/7548
• [ISSUE #7551] Reuse helper methods from Netty to free direct byte buffer by @lizhanhui in https://github.com/apache/rocketmq/pull/7550
• [ISSUE #7570] Add default value for lastPopTimestamp by @HScarb in https://github.com/apache/rocketmq/pull/7571
• [ISSUE #7462] Remove deprecated LocalTransactionExecuter by @985492783 in https://github.com/apache/rocketmq/pull/7463
• [ISSUE #7567] TransactionProducer get the topic route before sending the message by @panzhi33 in https://github.com/apache/rocketmq/pull/7569
• [ISSUE #7543] Retry topic v2 in pop by @drpmma in https://github.com/apache/rocketmq/pull/7544
• [ISSUE #7577] SlaveActingMaster Timer Message retry without escape logic by @AYue-94 in https://github.com/apache/rocketmq/pull/7578
• [ISSUE #7584] Add validation in broker/namesrv configure updating command. by @ShannonDing in https://github.com/apache/rocketmq/pull/7584
• [ISSUE #7587] Add validation in broker container configure updating command by @RongtongJin in https://github.com/apache/rocketmq/pull/7587
• [ISSUE #7586] Add set method for config black list in broker/namesrv/controller config. by @ShannonDing in https://github.com/apache/rocketmq/pull/7586
• [ISSUE #7592] testCleanBuffer unit test modifies, changed non-direct … by @yp969803 in https://github.com/apache/rocketmq/pull/7593
• [ISSUE #7534] Use high performance concurrent set to replace copyonwriteset by @keranbingaa in https://github.com/apache/rocketmq/pull/7583
• [ISSUE #7585] Support message filtering in rocketmq tiered storage by @lizhimins in https://github.com/apache/rocketmq/pull/7594
• [ISSUE #7614] Fix flaky test RocksDBMessageStoreTest by @lizhanhui in https://github.com/apache/rocketmq/pull/7625
• [ISSUE #7638] Bump com.squareup.okio:okio-jvm from 3.0.0 to 3.4.0 by @dependabot in https://github.com/apache/rocketmq/pull/7638
• [ISSUE #7627] Fix flaky test testSemiSyncReplicaWhenAdaptiveDegradation by @RongtongJin in https://github.com/apache/rocketmq/pull/7631
• [ISSUE #7636] Bump snakeyaml from 1.32 to 2.0 by @RongtongJin in https://github.com/apache/rocketmq/pull/7632
• [ISSUE #7637] Bump grpc from 1.50.0 to 1.53.0 by @RongtongJin in https://github.com/apache/rocketmq/pull/7633
• [ISSUE #7634] Introduce controllableOffset to prevent unnecessary suspension when OFFSET_ILLEGAL by @drpmma in https://github.com/apache/rocketmq/pull/7635
• [ISSUE #7585] Always return duplicate buffer when filter message and fix log format by @lizhimins in https://github.com/apache/rocketmq/pull/7654
• [ISSUE #7543] Use "+" as the new separator for retry topic by @drpmma in https://github.com/apache/rocketmq/pull/7655
• [ISSUE #7543] Only call a single type of retry topic in pop by @drpmma in https://github.com/apache/rocketmq/pull/7665
• [ISSUE #7646] Optimize pull onException logging by @drpmma in https://github.com/apache/rocketmq/pull/7647
• [ISSUE #7659] Trim property by @DongyuanPan in https://github.com/apache/rocketmq/pull/7660
• [ISSUE #7656] ConfirmOffset directly takes the max offset when allAckInSyncStateSet is false by @RongtongJin in https://github.com/apache/rocketmq/pull/7657
• [ISSUE #7669] Map variable delayLevelTable changed to ConcurrentSkipL… by @yp969803 in https://github.com/apache/rocketmq/pull/7675
• [ISSUE #7679] Optimize the serialization of RemotingCommand processTimer property by @mxsm in https://github.com/apache/rocketmq/pull/7683
• [ISSUE #7676] Use clientDecode for consuming message directly by @cserwen in https://github.com/apache/rocketmq/pull/7677
• [ISSUE #7680] Bump guava version from 31.1-jre to 32.0.1-jre by @RongtongJin in https://github.com/apache/rocketmq/pull/7681
• [ISSUE #7330] Add goaway and reconnection mechanism by @drpmma in https://github.com/apache/rocketmq/pull/7331
• [ISSUE #7686] The bornTime is not set when using the popMessage API in cluster mode. by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7687
• [ISSUE #7642] Add return value for sendHeartbeat related method by @drpmma in https://github.com/apache/rocketmq/pull/7643
• [ISSUE #7644] Optimize client rebalance by @drpmma in https://github.com/apache/rocketmq/pull/7645
• [ISSUE #7710] Handle blank string for UtilAll#split to fix the bugs of ACL by @Qinglong-Lee in https://github.com/apache/rocketmq/pull/7712
• [ISSUE #7719] Add more property check for dealy message when auto-ba… by @zhiliatom in https://github.com/apache/rocketmq/pull/7720
• [ISSUE #7543] Add enableRetryTopicV2 brokerConfig by @drpmma in https://github.com/apache/rocketmq/pull/7734
• [ISSUE #7699] Add namespace v2 in client by @drpmma in https://github.com/apache/rocketmq/pull/7700
• [ISSUE #7747] Simplify code checks using Optional in ClientRequestProcessor#getRouteInfoByTopic method by @mxsm in https://github.com/apache/rocketmq/pull/7748
• [ISSUE #7495] Support Higher Java version in Windows by @joeCarf in https://github.com/apache/rocketmq/pull/7507
• [ISSUE #7757] Use CompositeByteBuf to prevent memory copy. by @dao-jun in https://github.com/apache/rocketmq/pull/7694
• [ISSUE #7760] Make timerSkipUnknownError can be set by config file by @leizhiyuan in https://github.com/apache/rocketmq/pull/7763
• [ISSUE #7500] Enhanced metrics for timing and transactional messages by @GenerousMan in https://github.com/apache/rocketmq/pull/7500
• [ISSUE #7699] Refactor NamespaceRpcHook by @drpmma in https://github.com/apache/rocketmq/pull/7769
• [ISSUE #7774] Make the handle of ppv2 tlv more extendable by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7775
• [ISSUE #7781] Get namespace from gRPC header by @drpmma in https://github.com/apache/rocketmq/pull/7782
• [ISSUE #7772] Ensuring broker protection capabilities when POP does not return ACK by @GenerousMan in https://github.com/apache/rocketmq/pull/7773
• [ISSUE #7785] Remove the redundant code by @wyyl1 in https://github.com/apache/rocketmq/pull/7784
• [ISSUE #7777] Optimize the logic of DefaultRequestProcessor#getTopicsByCluster to avoid unnecessary deserialization by @mxsm in https://github.com/apache/rocketmq/pull/7778
• [ISSUE #7786] Optimize the execution logic of tool.sh in the JRE environment by @sevenleave in https://github.com/apache/rocketmq/pull/7787
• [ISSUE #7446] Add config of maxFilterMessageSize by @SchopenhauerZhang in https://github.com/apache/rocketmq/pull/7447
• [ISSUE #5613] Change the broker default value configuration by @yp969803 in https://github.com/apache/rocketmq/pull/7581
• [ISSUE #7765] Fix unit test testEstimateLag by @landonchan90 in https://github.com/apache/rocketmq/pull/7805
• [ISSUE #7797] Update copyright year to 2024 by @RongtongJin in https://github.com/apache/rocketmq/pull/7797
• [ISSUE #7715] Update Bazel toolchain to make the CI work by @bazelisky in https://github.com/apache/rocketmq/pull/7714
• [ISSUE #7791] Polish the code for jraft controller by @RongtongJin in https://github.com/apache/rocketmq/pull/7792
• [ISSUE #7538] Fix wrong cachedMsgSize if msg body is changed in consumer callback by @yuz10 in https://github.com/apache/rocketmq/pull/7807
• [ISSUE #7622] Revise the measurement method of GROUP_GET_LATENCY to reveal its intended semantics by @RongtongJin in https://github.com/apache/rocketmq/pull/7808
• [ISSUE #7803] Add try catch for lock and unlock by @drpmma in https://github.com/apache/rocketmq/pull/7804
• [ISSUE #7740] Optimize LocalFileOffsetStore by @redlsz in https://github.com/apache/rocketmq/pull/7819
• [ISSUE #7822] Fix NettyRemotingClient can't connect to IPv6 address. by @kingkh1995 in https://github.com/apache/rocketmq/pull/7823

Bug

• [ISSUE #7398] Fix ExportConfigsCommand NPE by @shirenchuang in https://github.com/apache/rocketmq/pull/7399
• [ISSUE #7400] Fix getBrokerEpochSubCommand NPE by @shirenchuang in https://github.com/apache/rocketmq/pull/7401
• [ISSUE #7410] Handle the Exception when the Proxy requests the client failed. by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7411
• [ISSUE #7412] Fix pop revive message error when the checkpoint is a reput one by @redlsz in https://github.com/apache/rocketmq/pull/7413
• [ISSUE #7439] Add getter for class Message to fix json serialize bug by @LetLetMe in https://github.com/apache/rocketmq/pull/7439
• [ISSUE #7453] Fix the problem in constructing the GetMessageResult by @guyinyou in https://github.com/apache/rocketmq/pull/7456
• [ISSUE #7511] Lock granularity issue causing LMQ message loss by @DongyuanPan in https://github.com/apache/rocketmq/pull/7525
• [ISSUE #7562] BugFix for estimating message accumulation correctly by @lollipopjin in https://github.com/apache/rocketmq/pull/7563
• [ISSUE #7574] Fix RunningFlags conflict by @guyinyou in https://github.com/apache/rocketmq/pull/7575
• [ISSUE #7545] Fix set mapped file to null cause file can not destroy by @lizhimins in https://github.com/apache/rocketmq/pull/7612
• [ISSUE #7601] Fix slave acting master bug by @gaoyf in https://github.com/apache/rocketmq/pull/7603
• [ISSUE #7626] Topic perm was mistakenly changed to 4 in dledger mode by @LittleBoy18 in https://github.com/apache/rocketmq/pull/7661
• [ISSUE #7684] Fix iterator.remove() bug by @EvanMi in https://github.com/apache/rocketmq/pull/7682
• [ISSUE #7702] Fix ascii check for ppv2 tls. by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7703
• [ISSUE #7697] Fix can't open controller metricsExporter. by @baijun44 in https://github.com/apache/rocketmq/pull/7705
• [ISSUE #7689] In Controller mode, messages may lost due to sharing the same cq offset by @GenerousMan in https://github.com/apache/rocketmq/pull/7690
• [ISSUE #7658] Fix bug of timer message metrics with setDelayTimeMs by @leizhiyuan in https://github.com/apache/rocketmq/pull/7743
• [ISSUE #7753] Fix ppv2 tls ascii start with (byte)2 by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7753
• [ISSUE #7599] Fix dledger recover abnormally may lost consume queue of tail by @bxfjb in https://github.com/apache/rocketmq/pull/7599
• [ISSUE #7812] Remove reachable flag in brokers' available judgement. by @GenerousMan in https://github.com/apache/rocketmq/pull/7814
• [ISSUE #7813] SetStartDetectorEnable Not effective by @leizhiyuan in https://github.com/apache/rocketmq/pull/7825

New Contributors

• @shriVATSA54 made their first contribution in https://github.com/apache/rocketmq/pull/7420
• @LetLetMe made their first contribution in https://github.com/apache/rocketmq/pull/7439
• @golden-yang made their first contribution in https://github.com/apache/rocketmq/pull/7436
• @mureinik made their first contribution in https://github.com/apache/rocketmq/pull/7419
• @985492783 made their first contribution in https://github.com/apache/rocketmq/pull/7463
• @AYue-94 made their first contribution in https://github.com/apache/rocketmq/pull/7578
• @yp969803 made their first contribution in https://github.com/apache/rocketmq/pull/7593
• @LittleBoy18 made their first contribution in https://github.com/apache/rocketmq/pull/7661
• @EvanMi made their first contribution in https://github.com/apache/rocketmq/pull/7682
• @baijun44 made their first contribution in https://github.com/apache/rocketmq/pull/7705
• @Qinglong-Lee made their first contribution in https://github.com/apache/rocketmq/pull/7712
• @dao-jun made their first contribution in https://github.com/apache/rocketmq/pull/7694
• @bxfjb made their first contribution in https://github.com/apache/rocketmq/pull/7599
• @wyyl1 made their first contribution in https://github.com/apache/rocketmq/pull/7784
• @sevenleave made their first contribution in https://github.com/apache/rocketmq/pull/7787
• @yulangz made their first contribution in https://github.com/apache/rocketmq/pull/7301
• @landonchan90 made their first contribution in https://github.com/apache/rocketmq/pull/7805
• @bazelisky made their first contribution in https://github.com/apache/rocketmq/pull/7714
• @kingkh1995 made their first contribution in https://github.com/apache/rocketmq/pull/7823

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-5.1.4...rocketmq-all-5.2.0

What's Changed

• [maven-release-plugin] prepare for next development iteration by @RongtongJin in https://github.com/apache/rocketmq/pull/6939
• [ISSUE #4612] Fix trace not complete by @panzhi33 in https://github.com/apache/rocketmq/pull/6941
• [ISSUE #6943] fix docs typo in docs/cn/controller/design.md #6943 by @yao-wenbin in https://github.com/apache/rocketmq/pull/6942
• [ISSUE #6940] change dataReadAheadEnable default to false by @yuz10 in https://github.com/apache/rocketmq/pull/6944
• [ISSUE #6945] Add doc issue template by @mxsm in https://github.com/apache/rocketmq/pull/6946
• [ISSUE #6933] Support delete expired or damaged file in tiered storage and optimize fetch code by @lizhimins in https://github.com/apache/rocketmq/pull/6952
• [ISSUE #6754] Support reentrant orderly consumption for proxy by @xdkxlk in https://github.com/apache/rocketmq/pull/6755
• add removeOne method for ReceiptHandleGroup by @xdkxlk in https://github.com/apache/rocketmq/pull/6955
• [ISSUE #6964] use the correct context in telemetry; polish the code structure by @xdkxlk in https://github.com/apache/rocketmq/pull/6965
• [ISSUE #6933] Optimize delete topic in tiered storage by @lizhimins in https://github.com/apache/rocketmq/pull/6973
• [ISSUE #6982]Update the version in the README.md document to 5.1.3 by @mxsm in https://github.com/apache/rocketmq/pull/6983
• [ISSUE #6974] Feature/refector receipt processor by @drpmma in https://github.com/apache/rocketmq/pull/6975
• [ISSUE #6742]Support daily build tests by @cryptoya in https://github.com/apache/rocketmq/pull/6744
• [ISSUE #6991] Delete rocketmq.client.logUseSlf4j=true in JAVA_OPT by @DongyuanPan in https://github.com/apache/rocketmq/pull/6992
• [ISSUE #6957] Support Proxy Protocol for gRPC and Remoting server by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/6958
• [ISSUE #6960]Added Slot formatting sketch comments by @mxsm in https://github.com/apache/rocketmq/pull/6961
• [ISSUE #7008] Fix the issue of protocol parsing failure when using haproxy and tls together by @RongtongJin in https://github.com/apache/rocketmq/pull/7009
• [ISSUE #6999] Add interface ReceiptHandleManager by @drpmma in https://github.com/apache/rocketmq/pull/7000
• [ISSUE #7005] The bug label relies on manual identification rather than automatic application by @RongtongJin in https://github.com/apache/rocketmq/pull/7006
• fix receive message activity attempt id not correct by @lizhimins in https://github.com/apache/rocketmq/pull/7012
• [ISSUE #7010] Fix the HandshakeHandler returns when detect haproxy version need more data by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7011
• [ISSUE #7013]polish ColdDataCheckService's logic by @GenerousMan in https://github.com/apache/rocketmq/pull/7014
• [ISSUE #6979] fix opaque will be duplicate in multi client scene by @leizhiyuan in https://github.com/apache/rocketmq/pull/6985
• [ISSUE #7018] fix append in tiered storage when message offset incorrect by @lizhimins in https://github.com/apache/rocketmq/pull/7019
• Fix LEAK: HAProxyMessage.release() was not called before it's garbage-collected by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7025
• [ISSUE #6968] fix grpc acl bug by @lyx2000 in https://github.com/apache/rocketmq/pull/6969
• [ISSUE #7031] fix PoP caused broker memory leak bug by @fuyou001 in https://github.com/apache/rocketmq/pull/7032
• [ISSUE #7029] Add a config to determine whether pop response should return the actual retry topic or tamper with the original topic by @RongtongJin in https://github.com/apache/rocketmq/pull/7030
• [ISSUE #6879] ConcurrentHashMapUtils fails to solve the loop bug in JDK8 by @leeyiyu in https://github.com/apache/rocketmq/pull/6883
• passing the renew event type to create the correct context by @xdkxlk in https://github.com/apache/rocketmq/pull/7045
• [#ISSUE 7035] Fix correct min offset behavior in tiered storage by @lizhimins in https://github.com/apache/rocketmq/pull/7038
• [ISSUE #7047] NettyRemotingClient#invokeOneway throw Exception with address by @gaoyf in https://github.com/apache/rocketmq/pull/7048
• [ISSUE ##7036] rename method: getWriteQueueIdByBroker to getWriteQueu… by @yao-wenbin in https://github.com/apache/rocketmq/pull/7037
• [ISSUE #3717][RIP-27] Auto batching in producer by @guyinyou in https://github.com/apache/rocketmq/pull/3718
• [ISSUE #7061] Support forward HAProxyMessage for Multi Protocol server. by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7062
• [ISSUE #7063] doc: fix typo in user_guide.md by @maclong1989 in https://github.com/apache/rocketmq/pull/7060
• fix: npe in lockBatchMQ and unlockBatchMQ by @wuyoudexiao in https://github.com/apache/rocketmq/pull/7078
• [ISSUE #7052] Ensuring consistency between broker and nameserver data when deleting a topic by @RongtongJin in https://github.com/apache/rocketmq/pull/7066
• [ISSUE #7068] Fix failed to create syncer topic when the proxy was just started by @gaoyf in https://github.com/apache/rocketmq/pull/7076
• [ISSUE #7056]fix: avoid close success channel if invokeSync most time cost on get connection for channel by @absolute8511 in https://github.com/apache/rocketmq/pull/7057
• [ISSUE #6810] Fix the bug of mistakenly deleting data in clientChannelTable when the channel expires by @zd46319 in https://github.com/apache/rocketmq/pull/7073
• [ISSUE #7039] fix: fix retry message filter when subtype is TAG by @HScarb in https://github.com/apache/rocketmq/pull/7040
• [ISSUE #7091] Update the cd command in README by @AayushSaini101 in https://github.com/apache/rocketmq/pull/7096
• [Bug] schedule CQ offset invalid. offset=77, cqMinOffset=0, cqMaxOffset=74, queueId=1 by @weihubeats in https://github.com/apache/rocketmq/pull/7084
• [#ISSUE 7093] Avoid dispatch tasks too much cause dispatch task failed by @lizhimins in https://github.com/apache/rocketmq/pull/7094
• [#ISSUE 7104] Add ReceiptHandleGroupKey for RenewEvent by @drpmma in https://github.com/apache/rocketmq/pull/7105
• [ISSUE #7102] Making perm equal to 0 is valid by @RongtongJin in https://github.com/apache/rocketmq/pull/7103
• [ISSUE #7074] Allow a BoundaryType to be specified when retrieving offset based on the timestamp by @Koado in https://github.com/apache/rocketmq/pull/7082
• [ISSUE #7109] support the mixed topic type by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7110
• [ISSUE #6962]operation.md Format adjustment by @haolinkong in https://github.com/apache/rocketmq/pull/7106
• [ISSUE #7064] [RIP-66-1] Support KV(RocksDB) Storage for Metadata by @fujian-zfj in https://github.com/apache/rocketmq/pull/7092
• [ISSUE #7135] Temporarily ignoring plainAccessValidator test by @RongtongJin in https://github.com/apache/rocketmq/pull/7135
• [ISSUE 7117] check message is in memory or not when init consumer offset for pop by @xdkxlk in https://github.com/apache/rocketmq/pull/7118
• [ISSUE #7146] Log output error needs to be corrected by @RongtongJin in https://github.com/apache/rocketmq/pull/7147
• [ISSUE #7144] Accelerate the recovery speed of the tiered storage module by @lizhimins in https://github.com/apache/rocketmq/pull/7145
• [ISSUE #7115] Fix the response message NPE by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7116
• [ISSUE #7129] fix resource collisions in acl tests by @caigy in https://github.com/apache/rocketmq/pull/7130
• [ISSUE #7153] Add switch for MIXED message type by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7154
• [Feature 7155] add errlog when cmd err by @shirenchuang in https://github.com/apache/rocketmq/pull/7157
• Change metadataThreadPoolQueueCapacity to 100000 by @drpmma in https://github.com/apache/rocketmq/pull/7170
• [ISSUE #7172] Unified Chinese for Name Server by @yx9o in https://github.com/apache/rocketmq/pull/7173
• [ISSUE #7176] Correct mismatched logs by @yx9o in https://github.com/apache/rocketmq/pull/7177
• [ISSUE #7183] Correct mismatched commandDesc by @yx9o in https://github.com/apache/rocketmq/pull/7184
• [ISSUE #7001] Fix IndexOutOfBoundsException when process pop response by @redlsz in https://github.com/apache/rocketmq/pull/7003
• [ISSUE #7192] Correct typos by @yx9o in https://github.com/apache/rocketmq/pull/7193
• [ISSUE #7189] Optimize time complexity of loop in ConsumerGroupInfo#updateSubscription by @drpmma in https://github.com/apache/rocketmq/pull/7190
• To config the cardinalityLimit for openTelemetry metrics exporting an… by @lollipopjin in https://github.com/apache/rocketmq/pull/7196
• [ISSUE #7178] refresh metadata after broker startup by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7197
• [ISSUE #7201] Remove the DefaultMessageStore.class dependency in TransientStorePool by @guyinyou in https://github.com/apache/rocketmq/pull/7202
• Update mqbroker to use runbroker.sh instead of runserver.sh when enabling --enable-proxy by @iamgd67 in https://github.com/apache/rocketmq/pull/7150
• [ISSUE #7042] throw UnsupportedOperationException after client using TLS Request but Server in Disabled Mode. by @yao-wenbin in https://github.com/apache/rocketmq/pull/7179
• [ISSUE #7205] support batch ack for pop orderly by @xdkxlk in https://github.com/apache/rocketmq/pull/7206
• [ISSUE #7203] Set table reference the same object for setSubscriptionGroupTable method by @RongtongJin in https://github.com/apache/rocketmq/pull/7204
• [ISSUE #7166] Optimize the display format of admin by @yx9o in https://github.com/apache/rocketmq/pull/7210
• [ISSUE #7142] Add command RocksDBConfigToJson to inspect rocksdb content by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7180
• [ISSUE #7124] Fix the typos in the code comments by @mxsm in https://github.com/apache/rocketmq/pull/7125
• [ISSUE #7222] Bug fix and refactoring of the Indexfile in tiered storage by @lizhimins in https://github.com/apache/rocketmq/pull/7224
• [ISSUE #7228] Converge the use of some important variables for some class by @guyinyou in https://github.com/apache/rocketmq/pull/7229
• [ISSUE #7149] fix bug : When creating and updating Topic, there will … by @shirenchuang in https://github.com/apache/rocketmq/pull/7151
• [ISSUE #7219] Fix Concurrent modify syncStateSet and Mark synchronizi… by @echooymxq in https://github.com/apache/rocketmq/pull/7220
• [ISSUE #7223] Support batch ack for grpc client in proxy by @xdkxlk in https://github.com/apache/rocketmq/pull/7225
• [ISSUE #7246] Add expireAfterAccess for cache by @drpmma in https://github.com/apache/rocketmq/pull/7247
• [ISSUE #7250] Beautify command rocksDBConfigToJson output by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7249
• [ISSUE #7271]Optimize the configuration for setting the quantity of TimerDequeuePutMessageService by @mxsm in https://github.com/apache/rocketmq/pull/7272
• [ISSUE #7277] enhance rocksDBConfigToJson to support metadata counting by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7276
• [ISSUE #7261] slave high CPU usage when enableScheduleAsyncDeliver=true by @yuz10 in https://github.com/apache/rocketmq/pull/7262
• [ISSUE #7226] Filter tlvs in ppv2 which contents not are spec-compliant ASCII characters and space by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/7227
• [RIP-63] Queue Selection Strategy Optimization by @GenerousMan in https://github.com/apache/rocketmq/pull/6568
• [ISSUE #7111] Remove responseFuture from the responseTable when exception occurs by @RapperCL in https://github.com/apache/rocketmq/pull/7112
• [ISSUE #7280] Fix and refactor handle commit exception in tiered storage by @lizhimins in https://github.com/apache/rocketmq/pull/7281
• [#7283] Incorrect dledger commitlog min offset after mappedFile re delete failed by @yuz10 in https://github.com/apache/rocketmq/pull/7284
• [ISSUE #7208] fix: when deleting topic also delete its pop retry topic by @HScarb in https://github.com/apache/rocketmq/pull/7209
• [ISSUE #7289] Fixed asynchronous send backpressure capability by @guyinyou in https://github.com/apache/rocketmq/pull/7290
• [ISSUE #7302] Fix singleTopicRegister code deleted in merge by @yuz10 in https://github.com/apache/rocketmq/pull/7303
• [ISSUE #7305] Fix metrics and transactional module not shutdown while broker offline cause coredump by @lizhimins in https://github.com/apache/rocketmq/pull/7307
• [ISSUE #7308] Adding topic blacklist and filter in tiered storage module by @lizhimins in https://github.com/apache/rocketmq/pull/7310
• [ISSUE #7293] Fix NPE when alter sync state set by @RongtongJin in https://github.com/apache/rocketmq/pull/7294
• [ISSUE #7319] Optimize fault-tolerant mechanism for sending messages and hot update switch by @GenerousMan in https://github.com/apache/rocketmq/pull/7320
• [ISSUE #7328] Convergent thread pool creation by @guyinyou in https://github.com/apache/rocketmq/pull/7329
• [ISSUE #7334] registerIncrementBrokerData for single topic update by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7335
• [ISSUE #7326] Split the request to register to the nameserver by @Ziy1-Tan in https://github.com/apache/rocketmq/pull/7325
• [ISSUE #7318] Add the configuration of topicQueueLock number to better support different queue nums scenarios by @RongtongJin in https://github.com/apache/rocketmq/pull/7317
• [ISSUE #7343] Rollback modifications to registerProcessor by @guyinyou in https://github.com/apache/rocketmq/pull/7344
• [ISSUE #7340] Abstract Duplicate code into a method in TopicConfigManager by @joeCarf in https://github.com/apache/rocketmq/pull/7341
• Set experimental_ui_max_stdouterr_bytes to 10MB in bazel by @lollipopjin in https://github.com/apache/rocketmq/pull/7348
• [ISSUE #7345] Fix wrong result of searchOffset in tiered storage by @yuz10 in https://github.com/apache/rocketmq/pull/7346
• [ISSUE #6633] Not clear uninitialized files and fix metadata recover by @lizhimins in https://github.com/apache/rocketmq/pull/7342
• [ISSUE #7351] Allow mqadmin to operate slave nodes by @guyinyou in https://github.com/apache/rocketmq/pull/7352
• [ISSUE #7363] Fix get message from tiered storage return incorrect next begin offset by @lizhimins in https://github.com/apache/rocketmq/pull/7365
• [ISSUE #7371] Print admin queue watermark in log by @RongtongJin in https://github.com/apache/rocketmq/pull/7372
• [ISSUE #7374] Prepare to release Apache RocketMQ 5.1.4 by @xdkxlk in https://github.com/apache/rocketmq/pull/7375
• Replace loggingMetricExporter with OtlpJsonLoggingMetricExporter. by @lollipopjin in https://github.com/apache/rocketmq/pull/7373
• [maven-release-plugin] prepare release rocketmq-all-5.1.4 by @xdkxlk in https://github.com/apache/rocketmq/pull/7377

New Contributors

• @yao-wenbin made their first contribution in https://github.com/apache/rocketmq/pull/6942
• @leeyiyu made their first contribution in https://github.com/apache/rocketmq/pull/6883
• @wuyoudexiao made their first contribution in https://github.com/apache/rocketmq/pull/7078
• @zd46319 made their first contribution in https://github.com/apache/rocketmq/pull/7073
• @AayushSaini101 made their first contribution in https://github.com/apache/rocketmq/pull/7096
• @weihubeats made their first contribution in https://github.com/apache/rocketmq/pull/7084
• @Koado made their first contribution in https://github.com/apache/rocketmq/pull/7082
• @haolinkong made their first contribution in https://github.com/apache/rocketmq/pull/7106
• @Ziy1-Tan made their first contribution in https://github.com/apache/rocketmq/pull/7197
• @iamgd67 made their first contribution in https://github.com/apache/rocketmq/pull/7150

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-5.1.3...rocketmq-all-5.1.4

What's Changed

• [ISSUE #6576] Fix pop lmq message by @HScarb in https://github.com/apache/rocketmq/pull/6577
• [ISSUE #5866] Fix client-side memory leak of inactive channel by @imzs in https://github.com/apache/rocketmq/pull/5867
• [ISSUE #6889] Add attribute for SubscriptionGroupConfig by @drpmma in https://github.com/apache/rocketmq/pull/6891
• [ISSUE #6720] [RIP-64] Heartbeat Optimization by @zk-drizzle in https://github.com/apache/rocketmq/pull/6724
• [ISSUE #6884] Resolve proxy sending mentality to broker and unable to find ACL configuration related by @fengcharly in https://github.com/apache/rocketmq/pull/6885
• [ISSUE #6900] Add attributesBuilderSupplier for BrokerMetricsManager by @drpmma in https://github.com/apache/rocketmq/pull/6901
• [ISSUE #6908] Fix the problem that the proxy in the cluster mode obtains the wrong address of broker by @gaoyf in https://github.com/apache/rocketmq/pull/6909
• [ISSUE #6863] SQL expression CONTAINS support by @f1amingo in https://github.com/apache/rocketmq/pull/6864
• [ISSUE #6841] Pop batch ack for pushConsumer by @f1amingo in https://github.com/apache/rocketmq/pull/6842
• [ISSUE #6929] Temporarily ignoring testQueryMessageAsync testing on the Linux platform by @RongtongJin in https://github.com/apache/rocketmq/pull/6930
• [ISSUE #6904] Fix fail to start broker if mapped file size is 0 by @yuz10 in https://github.com/apache/rocketmq/pull/6903
• [ISSUE #6926] Fixing the error in the initialization order of replicasManager caused the controller mode to fail to start. by @RongtongJin in https://github.com/apache/rocketmq/pull/6927
• [ISSUE #6931] Set table reference the same object for setSubscriptionGroupTable method by @RongtongJin in https://github.com/apache/rocketmq/pull/6932
• [ISSUE #6917] Fix cannot query all messages of the same msgId by @yuz10 in https://github.com/apache/rocketmq/pull/6918
• [ISSUE #6910] Extract the interval of fetchNameServerAddr by @totalo in https://github.com/apache/rocketmq/pull/6912
• [ISSUE #6933] Support recreate file if local cq and tiered storage offset not match by @lizhimins in https://github.com/apache/rocketmq/pull/6934
• [ISSUE #6916] Support startsWith and endsWith in sql filter. by @yuz10 in https://github.com/apache/rocketmq/pull/6915
• [ISSUE #6935] Prepare to release Apache RocketMQ 5.1.3 by @RongtongJin in https://github.com/apache/rocketmq/pull/6936

New Contributors

• @imzs made their first contribution in https://github.com/apache/rocketmq/pull/5867
• @fengcharly made their first contribution in https://github.com/apache/rocketmq/pull/6885
• @f1amingo made their first contribution in https://github.com/apache/rocketmq/pull/6864

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-5.1.2...rocketmq-all-5.1.3

What's Changed

• [ISSUE #6747] Add INNER_MULTI_DISPATCH check, can not contains path separator by @humkum in https://github.com/apache/rocketmq/pull/6746
• [ISSUE #6761] Support reentrant notification orderly for broker by @xdkxlk in https://github.com/apache/rocketmq/pull/6762
• [ISSUE #6765] org.apache.rocketmq.util.cache doesn't look like it's being used by @socutes in https://github.com/apache/rocketmq/pull/6766
• [ISSUE #6745] Remove redundant variables by @haiyanghan in https://github.com/apache/rocketmq/pull/6740
• [ISSUE #6771] Merge some cases in PullMessageProcessor#composeResponseHeader method by @mxsm in https://github.com/apache/rocketmq/pull/6772
• [ISSUE #6774] Update README.md rocketmq version to 5.1.1 by @mxsm in https://github.com/apache/rocketmq/pull/6775
• [ISSUE #6789] Modify placeholder in DefaultMQProducerImpl by @DL1231 in https://github.com/apache/rocketmq/pull/6790
• [ISSUE #6792] Fix the bug that send method blocked on log.warn for a long time by @DL1231 in https://github.com/apache/rocketmq/pull/6793
• [ISSUE #6785] Isolate the remoteChannel by group by @xdkxlk in https://github.com/apache/rocketmq/pull/6786
• [ISSUE #6797] Support batch ack when reput buffer ak to store in PopBufferMergeService by @DongyuanPan in https://github.com/apache/rocketmq/pull/6798
• Fix typo in operation.md by @maclong1989 in https://github.com/apache/rocketmq/pull/6799
• [ISSUE#6595] Fix NPE and repeat access key log by @miles-ton in https://github.com/apache/rocketmq/pull/6596
• [ISSUE #6816] Polish the persistent_unique_broker_id document by @RongtongJin in https://github.com/apache/rocketmq/pull/6817
• [ISSUE #6803] Benchmark support reportInterval option by @DL1231 in https://github.com/apache/rocketmq/pull/6804
• [ISSUE #6819] Rename brokerHeartbeatExecutorService executorService name by @xiaochangbai in https://github.com/apache/rocketmq/pull/6820
• [ISSUE #6828] Return the number of assignments equal to the number of messageQueues for order consumer by @xdkxlk in https://github.com/apache/rocketmq/pull/6829
• [ISSUE #6777] Support metric in controller by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6778
• [ISSUE #6624] Support mark() & reset() for TieredFileSegmentInputStream by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6625
• [ISSUE #6845] Build controller with bazel by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6846
• Fix incorrect naming by @RongtongJin in https://github.com/apache/rocketmq/pull/6843
• [ISSUE #6849] Fix the issue of increasing RT in three replicators by @GenerousMan in https://github.com/apache/rocketmq/pull/6850
• [ISSUE #6779] Support scheduled message for LMQ by @HScarb in https://github.com/apache/rocketmq/pull/6780
• [ISSUE #6336] [RIP-62] Cold Read Control by @zk-drizzle in https://github.com/apache/rocketmq/pull/6507
• [ISSUE #6858] Passing through ProxyContext for future expansion by @xdkxlk in https://github.com/apache/rocketmq/pull/6859
• [ISSUE #6154] Support Amazon S3 backend in TieredStorage by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6495
• [ISSUE #6861] Modify CURRENT_VERSION to 5.1.2 by @RongtongJin in https://github.com/apache/rocketmq/pull/6862
• [ISSUE #6866] Move the judgment logic of grpc TLS mode to improve the scalability of ProtocolNegotiator by @dingshuangxi888 in https://github.com/apache/rocketmq/pull/6867
• [ISSUE #6824] Add golang e2e test by @deepsola in https://github.com/apache/rocketmq/pull/6825
• [ISSUE #6633] [RIP-65] Improving Tiered Storage Implementation by @lizhimins in https://github.com/apache/rocketmq/pull/6781
• [ISSUE #6881] Fix scheduled messages are replayed bug by @gaoyf in https://github.com/apache/rocketmq/pull/6882
• [ISSUE #6800] Change the config variable isEnableBatchPush to enableBatchPush by @absolute8511 in https://github.com/apache/rocketmq/pull/6801

New Contributors

• @DL1231 made their first contribution in https://github.com/apache/rocketmq/pull/6790
• @maclong1989 made their first contribution in https://github.com/apache/rocketmq/pull/6799
• @xiaochangbai made their first contribution in https://github.com/apache/rocketmq/pull/6820
• @zk-drizzle made their first contribution in https://github.com/apache/rocketmq/pull/6507
• @gaoyf made their first contribution in https://github.com/apache/rocketmq/pull/6882

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-5.1.1...rocketmq-all-5.1.2

What's Changed

• Fix incorrect naming in update configuration protection by @RongtongJin

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-4.9.6...rocketmq-all-4.9.7

What's Changed

• Make configPath unable to update at runtime by @RongtongJin
• Remove the filter server module by @RongtongJin
• [ISSUE #6758] Prepare to release version 4.9.6 by @RongtongJin in https://github.com/apache/rocketmq/pull/6759

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-4.9.5...rocketmq-all-4.9.6

What's Changed

• [ISSUE #6030] Merge the pre-release branch into develop by @drpmma in https://github.com/apache/rocketmq/pull/6090
• [ISSUE #6103] Add AsyncAppender support for client logging by @aaron-ai in https://github.com/apache/rocketmq/pull/6104
• [ISSUE #6112] Fix typos in RemoteAddressStrategyFactory by @hardyfish in https://github.com/apache/rocketmq/pull/6113
• [ISSUE #6101] remove rebundant code by @hardyfish in https://github.com/apache/rocketmq/pull/6102
• [ISSUE #6123] Fix flaky test in tiered storage by @ShadowySpirits in https://github.com/apache/rocketmq/pull/6124
• [ISSUE #6137] Temporarily cancel the protection of the master branch by @RongtongJin in https://github.com/apache/rocketmq/pull/6139
• [ISSUE #6125] Ignore AutoSwitchRoleIntegrationTest temporarily because it is still flaky by @RongtongJin in https://github.com/apache/rocketmq/pull/6144
• [ISSUE #6092] fix: wrong brokerConfigPath when init configuration by @leizhiyuan in https://github.com/apache/rocketmq/pull/6093
• [ISSUE #6147] Detach RocketmqTraffic from controller_default log by @RongtongJin in https://github.com/apache/rocketmq/pull/6148
• [ISSUE #6138] skip log empty remoting code distribution by @yuz10 in https://github.com/apache/rocketmq/pull/6136
• [ISSUE #6140]Use apache/rocketmq-ci docker repo in CI by @deepsola in https://github.com/apache/rocketmq/pull/6135
• [ISSUE #6149] remove handle when exceed renewMaxTimeMillis by @xdkxlk in https://github.com/apache/rocketmq/pull/6150
• [ISSUE #6141] validate group when auto create subscription group by @yuz10 in https://github.com/apache/rocketmq/pull/6142
• [ISSUE #6087] fix typos by @hardyfish in https://github.com/apache/rocketmq/pull/6091
• [ISSUE #6138] Add back the protection of the master branch by @RongtongJin in https://github.com/apache/rocketmq/pull/6143
• [ISSUE #6159] fix typos by @hardyfish in https://github.com/apache/rocketmq/pull/6160
• [ISSUE #6161] Match apache actions policy, use apache/rocketmq-test-tool in workflow by @deepsola in https://github.com/apache/rocketmq/pull/6162
• [ISSUE #6057] modify magic number code by @hardyfish in https://github.com/apache/rocketmq/pull/6058
• Polish the unified remoting logger name. by @echooymxq in https://github.com/apache/rocketmq/pull/6042
• [ISSUE #6163] Fix the issue of infinite retry of order message by @RongtongJin in https://github.com/apache/rocketmq/pull/6164
• [ISSUE #6180] Polish the issue_template by @RongtongJin in https://github.com/apache/rocketmq/pull/6181
• [ISSUE #6121] Optimize some code style in store module by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6122
• [ISSUE #6117]Optimize NettyRemotingServer EventLoopGroup create by @mxsm in https://github.com/apache/rocketmq/pull/6118
• [ISSUE #6105] Optimize the timer implementation in Remoting by @socutes in https://github.com/apache/rocketmq/pull/6116
• [ISSUE #6108] Optimize command line tools QueryMsgByKey& QueryMsgTraceById by @socutes in https://github.com/apache/rocketmq/pull/6115
• [ISSUE #6106] Optimize getQueueIdByBroker naming ambiguity by @socutes in https://github.com/apache/rocketmq/pull/6109
• [ISSUE #6192] Set a default value when UniqID is empty in Proxy by @xdkxlk in https://github.com/apache/rocketmq/pull/6193
• [ISSUE #6174] Small optimization of Proxy code and logic by @socutes in https://github.com/apache/rocketmq/pull/6175
• [ISSUE #6194] The config enableControllerMode and enableDLegerCommitLog cannot both be true by @RongtongJin in https://github.com/apache/rocketmq/pull/6195
• [ISSUE #6119] replace ScheduleMessageService method reference by @hardyfish in https://github.com/apache/rocketmq/pull/6120
• [ISSUE #6131] simplified ConsumeReviveObj code by @hardyfish in https://github.com/apache/rocketmq/pull/6132
• [ISSUE #6185] Fix It does not take effect when acl is enabled in the proxy by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/6186
• [ISSUE #6182] remove invalid null check code by @hardyfish in https://github.com/apache/rocketmq/pull/6183
• [ISSUE #6145] modify Collections.sort usage by @hardyfish in https://github.com/apache/rocketmq/pull/6146
• [ISSUE #6196] Update lastConsumeTimestamp and lastPullTimestamp in DefaultLitePullConsumer by @RongtongJin in https://github.com/apache/rocketmq/pull/6197
• doc:add rocketmq-eventbridge to README.md by @2011shenlin in https://github.com/apache/rocketmq/pull/6221
• [ISSUE #6060]Optimize AutoSwitchRoleBase#nextPort method by @mxsm in https://github.com/apache/rocketmq/pull/6068
• [ISSUE #6226] Shutdown flowMonitor when connection disconnect by @RongtongJin in https://github.com/apache/rocketmq/pull/6227
• [ISSUE #6244]Fix issue template feature request order incorrect by @mxsm in https://github.com/apache/rocketmq/pull/6245
• [ISSUE #6246] optimize AcceptSocketService#run by @hardyfish in https://github.com/apache/rocketmq/pull/6247
• ISSUE[ #6250]: fix wrong value of MessageStoreConfig#storePathEpochFile by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6251
• [ISSUE #5883] Dledger commit log should override the getData by @absolute8511 in https://github.com/apache/rocketmq/pull/5879
• [ISSUE #6230] Optimizes ScheduleMessageService code and logic by @socutes in https://github.com/apache/rocketmq/pull/6231
• [ISSUE #6026] Remove uncompatible sed in runserver.sh by @aaron-ai in https://github.com/apache/rocketmq/pull/6255
• [ISSUE #6256] Fix several issue about logback configuration by @aaron-ai in https://github.com/apache/rocketmq/pull/6257
• [ISSUE #6157] fix incompatibility between 4.x and 5.x in message trace by @yuz10 in https://github.com/apache/rocketmq/pull/6158
• [ISSUE #6266] get MessageId from UNIQ_KEY firstly when build system message by @xdkxlk in https://github.com/apache/rocketmq/pull/6267
• [ISSUE #6280] Remove rbe_default digest check by @aaron-ai in https://github.com/apache/rocketmq/pull/6281
• Use static subscription to calculate consumer lag and latency by @drpmma in https://github.com/apache/rocketmq/pull/6207
• [ISSUE #6133]Update the version information to 5.1.0 in README.md by @mxsm in https://github.com/apache/rocketmq/pull/6134
• [ISSUE #6213] fix: when subscriptionGroupConfig is null ,we do not register consumer by @leizhiyuan in https://github.com/apache/rocketmq/pull/6214
• [ISSUE #6169] Fix NPE when timerWheel disabled by @RongtongJin in https://github.com/apache/rocketmq/pull/6184
• [ISSUE #6189] Replace ThreadFactory create by @hardyfish in https://github.com/apache/rocketmq/pull/6190
• [ISSUE #6235] Removed the ForwardRequestProcessors class that is not being used by @socutes in https://github.com/apache/rocketmq/pull/6289
• [ISSUE #6283] Fix the bug that single replica cannot flush data when transientStorePoolEnable is true by @RongtongJin in https://github.com/apache/rocketmq/pull/6284
• [ISSUE #6285] Polish the DLedgerControllerStateMachine log output to help troubleshoot by @RongtongJin in https://github.com/apache/rocketmq/pull/6286
• Support proxy to get consumer connection list by @lyx2000 in https://github.com/apache/rocketmq/pull/6296
• [ISSUE #6306]Fix unexpected state from slave by @fujian-zfj in https://github.com/apache/rocketmq/pull/6307
• [ISSUE #6302]Fix DefaultMQPushConsumerImpl code style by @mxsm in https://github.com/apache/rocketmq/pull/6303
• [ISSUE #6318] Upgrade dledger version to 0.3.1.1 by @RongtongJin in https://github.com/apache/rocketmq/pull/6319
• [ISSUE #6308]fix docs by @Star-tears in https://github.com/apache/rocketmq/pull/6301
• [ISSUE #6316] Nameserver should choose a master with a larger epoch when there are two masters in controller mode by @RongtongJin in https://github.com/apache/rocketmq/pull/6317
• [ISSUE #6272]Add judgment for SendLatencyFault in MQFaultStrategy#selectOneMessageQueue by @mxsm in https://github.com/apache/rocketmq/pull/6273
• [ISSUE #5663] Fix Messages may be lost when SyncStateSet expand in extreme scenarios by @hzh0425 in https://github.com/apache/rocketmq/pull/5798
• [ISSUE #6311] Fixed the proxy configuration path null value problem by @socutes in https://github.com/apache/rocketmq/pull/6311
• [ISSUE #6331]Optimlize DefaultMQPushConsumerImpl#subscribe method by @mxsm in https://github.com/apache/rocketmq/pull/6332
• [ISSUE #5989] Support unique broker-id as identification in controller mode by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6100
• [ISSUE #6333]Simplify the logic of the FilterAPI#buildSubscriptionData method by @mxsm in https://github.com/apache/rocketmq/pull/6334
• [ISSUE #6328] fix ConfigurationManagerTest by @xdkxlk in https://github.com/apache/rocketmq/pull/6329
• [ISSUE #6339] set message's flag in popRevive by @xdkxlk in https://github.com/apache/rocketmq/pull/6340
• [ISSUE #6268] fix rocketmq-proxy does not work properly in k8s nodePort mode by @Misaki030112 in https://github.com/apache/rocketmq/pull/6262
• [ISSUE #6215]Make benchmark cover compress msg situation by @humkum in https://github.com/apache/rocketmq/pull/6216
• [ISSUE #6313]com.google.guava version upgraded by @socutes in https://github.com/apache/rocketmq/pull/6314
• [ISSUE #5678] Add logging exporter for metrics by @lrybbs in https://github.com/apache/rocketmq/pull/6234
• [ISSUE #6346] Support asynchronously notify brokers when their roles has been changed by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6348
• [ISSUE #6292] fix typos by @hardyfish in https://github.com/apache/rocketmq/pull/6293
• [ISSUE #6343] fix(store): fix consumeQueueExtDir not deleted when deleting topic by @redlsz in https://github.com/apache/rocketmq/pull/6351
• [ISSUE #6347] fix: use mutable list to avoid start fail when enable tiered store by @leizhiyuan in https://github.com/apache/rocketmq/pull/6349
• [ISSUE#6342] Fix: Local SyncStatSet sync to remote value when changeToMaster by @GenerousMan in https://github.com/apache/rocketmq/pull/6352
• [ISSUE #6358]Add chinese docs about persistent-unique-broker-id by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6359
• ReceiptHandleProcessor message renewal strategy optimization by @socutes in https://github.com/apache/rocketmq/pull/6271
• [ISSUE #6287] Fixed two redundant judgments by @socutes in https://github.com/apache/rocketmq/pull/6288
• [ISSUE #6344] queueOffsets in topicQueueTable rollback when master changes to master in ha mode by @fujian-zfj in https://github.com/apache/rocketmq/pull/6345
• [ISSUE #6380] Optimize switch cases in BrokerOuterAPI. by @GenerousMan in https://github.com/apache/rocketmq/pull/6381
• [ISSUE #6372] new scheduledExecutor clean consume queue by @fuyou001 in https://github.com/apache/rocketmq/pull/6376
• [ISSUE #6365] fix no log in benchmark by @yuz10 in https://github.com/apache/rocketmq/pull/6366
• [ISSUE #6390] Add break to the exception of WHEEL_TIMER_NOT_ENABLE. by @GenerousMan in https://github.com/apache/rocketmq/pull/6394
• [ISSUE #6377] Polish the code when broker change to master by @RongtongJin in https://github.com/apache/rocketmq/pull/6378
• [ISSUE #6026] Fix the problem that the custom JAVA_HOME environment variable does not take effect by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/6167
• [ISSUE #6396]Fix DefaultMQPushConsumer javadoc typo by @mxsm in https://github.com/apache/rocketmq/pull/6397
• [ISSUE #6392]GetSyncStateSet prints replica's alive status by @GenerousMan in https://github.com/apache/rocketmq/pull/6393
• [ISSUE #6408] Due to network issues, use new ASK cluster in VIRGINA to run e2e test by @deepsola in https://github.com/apache/rocketmq/pull/6409
• [ISSUE #6406] Add more visual comments on IndexFile & IndexHeader & ConsumeQueue by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6407
• [ISSUE #6419]Dledger new version to fix problem in issue 282 by @fujian-zfj in https://github.com/apache/rocketmq/pull/6418
• [ISSUE #6421]fix the encode bug. by @GenerousMan in https://github.com/apache/rocketmq/pull/6422
• [ISSUE #6402]opt transaction message check by @Focus-rth in https://github.com/apache/rocketmq/pull/6401
• [ISSUE #6382] Periodically check for inactive masters by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6383
• [ISSUE #6386] Some improvements for compactionTopic by @guyinyou in https://github.com/apache/rocketmq/pull/6387
• [ISSUE #6438] Optimizing the memory usage of MultiProtocolRemotingServer by @xdkxlk in https://github.com/apache/rocketmq/pull/6439
• [ISSUE #6373] Optimized log printing and fixed null pointer exceptions by @socutes in https://github.com/apache/rocketmq/pull/6375
• [ISSUE #6449] Fix NPE in MultiProtocolRemotingServer by @xdkxlk in https://github.com/apache/rocketmq/pull/6450
• [ISSUE #6440] Optimize the code of consumer thread name,and support t… by @crzbird in https://github.com/apache/rocketmq/pull/6441
• [ISSUE #6424] Make topicConfig updating atomically by @guyinyou in https://github.com/apache/rocketmq/pull/6426
• [ISSUE #6399]When the proxy starts, the log displays the configuration details by @socutes in https://github.com/apache/rocketmq/pull/6453
• [ISSUE #6454] Fix unsafe shutdown process in tiered storage by @ShadowySpirits in https://github.com/apache/rocketmq/pull/6455
• [ISSUE #6414] polish MQClientAPIImpl.getDefaultTopicRouteInfoFromName… by @miles-ton in https://github.com/apache/rocketmq/pull/6452
• [ISSUE #4890] BugFix: fix binary search consume offset by time by @GenerousMan in https://github.com/apache/rocketmq/pull/6429
• [ISSUE #6459] Add rpc validatation for gRPC in PlainAccessResource by @drpmma in https://github.com/apache/rocketmq/pull/6460
• [ISSUE #6400] remove unnecessary config BrokerConfig.maxDelayTime by @caigy in https://github.com/apache/rocketmq/pull/6465
• [ISSUE #6469]Translation persistent_unique_broker_id.md (CN->EN) by @mxsm in https://github.com/apache/rocketmq/pull/6470
• [ISSUE #6466]Add ForbiddenType when Broker process PullMessage return no permission by @mxsm in https://github.com/apache/rocketmq/pull/6467
• build(deps): bump spring-core from 5.3.23 to 5.3.26 by @dependabot in https://github.com/apache/rocketmq/pull/6464
• [ISSUE #6474]Optimize ServiceThread log print by @mxsm in https://github.com/apache/rocketmq/pull/6475
• [ISSUE #6390] Add break to the exception of WHEEL_TIMER_NOT_ENABLE. by @yuz10 in https://github.com/apache/rocketmq/pull/6477
• [ISSUE #6462] Optimize PushConsumer code and logic by @YonminMa in https://github.com/apache/rocketmq/pull/6463
• [ISSUE #6430] Scan topic.json to find compactionTopic and copy it by @guyinyou in https://github.com/apache/rocketmq/pull/6431
• [ISSUE #6445] Fix the attribute of the compaction topic doc by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/6451
• [ISSUE #6478] fix outTPS in mqadmin when using compactionTopic by @guyinyou in https://github.com/apache/rocketmq/pull/6479
• [ISSUE #6482]style: Rename the variable "filepath" to "filePath" on line 55 of PosixFileSegment.java by @Sena0777 in https://github.com/apache/rocketmq/pull/6483
• [ISSUE #6484] Revert inappropriate modification by @ShadowySpirits in https://github.com/apache/rocketmq/pull/6485
• [ISSUE #6488]Use ServiceThread#shutdown to replace the deprecated ServiceThread#stop method by @mxsm in https://github.com/apache/rocketmq/pull/6489
• [ISSUE #6321] optimize yaml parse code by @yuz10 in https://github.com/apache/rocketmq/pull/6322
• [ISSUE #6324] improving compact topic stability by @fuyou001 in https://github.com/apache/rocketmq/pull/6353
• [ISSUE #6263] use true address from channel by @schneiderlin in https://github.com/apache/rocketmq/pull/6279
• [ISSUE #6492] Polish persistent unique broker id document by @RongtongJin in https://github.com/apache/rocketmq/pull/6493
• [ISSUE #6203] Allow to publish delay message with arbitrary timestamp by @aaron-ai in https://github.com/apache/rocketmq/pull/6204
• [ISSUE #6497] flush in compactionTopic by @guyinyou in https://github.com/apache/rocketmq/pull/6498
• [ISSUE #6473]Fix multi dispatch error when enableMultiDispatch=true and enableLmq=true by @fujian-zfj in https://github.com/apache/rocketmq/pull/6476
• [ISSUE #6501]Replace deprecated DLedgerServer#getdLedgerStore method by @mxsm in https://github.com/apache/rocketmq/pull/6502
• Only enable the squash button when merging a pull request by @zhouxinyu in https://github.com/apache/rocketmq/pull/6504
• [ISSUE #6508]Prohibit writing and reading before confirming the broker role in ha mode by @fujian-zfj in https://github.com/apache/rocketmq/pull/6509
• [ISSUE #6518] fix bug that multi-threaded using bytebuffer by @guyinyou in https://github.com/apache/rocketmq/pull/6519
• [ISSUE #6523]Schematic diagram of adding BatchConsumeQueue storage unit by @mxsm in https://github.com/apache/rocketmq/pull/6524
• [ISSUE #6529] Some improvements for compactionTopic by @guyinyou in https://github.com/apache/rocketmq/pull/6530
• [ISSUE #6436] Fix broker boot succes but get wrong ip address by @SchopenhauerZhang in https://github.com/apache/rocketmq/pull/6437
• [ISSUE #6299] remove TimerFlushService#run duplicate code by @hardyfish in https://github.com/apache/rocketmq/pull/6300
• Temporary removal of required maven-compile status check by @aaron-ai in https://github.com/apache/rocketmq/pull/6561
• Upgrade the image to the latest version by @aaron-ai in https://github.com/apache/rocketmq/pull/6562
• [ISSUE #6001]Remove unnecessary code by @coderbruis in https://github.com/apache/rocketmq/pull/6564
• [ISSUE #6547] Some RemotingChannel calls need to be forwarded to the original Channel by @xdkxlk in https://github.com/apache/rocketmq/pull/6548
• Update the image of bazel-build to ubuntu-latest by @aaron-ai in https://github.com/apache/rocketmq/pull/6569
• [ISSUE #6581]Add a description of the Apache RocketMQ E2E repository in README.md by @cryptoya in https://github.com/apache/rocketmq/pull/6582
• [ISSUE #6579] Prevent the properties of trace message from exceeding the maximum value of short by @RongtongJin in https://github.com/apache/rocketmq/pull/6580
• [ISSUE #6584]Fix AppendMessageCallback comments typo by @mxsm in https://github.com/apache/rocketmq/pull/6585
• [ISSUE #6513] fix(proxy): enhance ProxyContext by @lyx2000 in https://github.com/apache/rocketmq/pull/6522
• [ISSUE #6587] fix getMax() in SparseConsumeQueue by @guyinyou in https://github.com/apache/rocketmq/pull/6588
• [ISSUE #6525]Make ConsumeQueueInterface extends from FileQueueLifeCycle by @Abhijeetmishr in https://github.com/apache/rocketmq/pull/6534
• [ISSUE #6545] Remove getTopicConfigs method in interface MessageStore by @joeCarf in https://github.com/apache/rocketmq/pull/6531
• [ISSUE #6591] Fix Starting nameserver and broker failed because the default java path in Darwin contained Spaces by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/6592
• (fix): logback config path seperator and brokerLogDir default value m… by @superhx in https://github.com/apache/rocketmq/pull/6590
• [ISSUE #6612] Prevent redundant validator in accessValidatorList by @joeCarf in https://github.com/apache/rocketmq/pull/6615
• build(deps): bump spring-core from 5.3.26 to 5.3.27 by @dependabot in https://github.com/apache/rocketmq/pull/6604
• [ISSUE #6610] Fix the issue broker startup failed when version upgrade from 5.1.0 to latest develop because compactionThreadNum is 0 by @RongtongJin in https://github.com/apache/rocketmq/pull/6611
• [ISSUE #6594] skip verification when admin user by @miles-ton in https://github.com/apache/rocketmq/pull/6613
• [ISSUE #6627] Fix ConsumerLagCalculator#processAllGroup retry topic NPE by @drpmma in https://github.com/apache/rocketmq/pull/6628
• [ISSUE #6634] Polish the HA logs to better troubleshoot issues by @RongtongJin in https://github.com/apache/rocketmq/pull/6635
• [ISSUE #6627] Fix ConsumerLagCalculator NPE if group or topic is null by @lizhimins in https://github.com/apache/rocketmq/pull/6632
• [ISSUE #6537] Fix bug MessageStoreConfig.haListenPort item config not… by @haiyanghan in https://github.com/apache/rocketmq/pull/6538
• [ISSUE #6570] Fix the issue that expectLogicOffset is greater than currentLogicOffset in consumeQueue build when the message is illegal by @RongtongJin in https://github.com/apache/rocketmq/pull/6641
• [ISSUE #6648]: Fix the bug that not all message fetch requests are processed via TieredStorage when level is FORCE by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6649
• [ISSUE #6629] Rewrite the issue/PR template of RocketMQ by @aaron-ai in https://github.com/apache/rocketmq/pull/6645
• [ISSUE# 6650]: Fix using the deprecated method MessgaeStore#checkInDiskByConsumeOffset by @TheR1sing3un in https://github.com/apache/rocketmq/pull/6651
• [ISSUE #6644] Add admin client future interface by @drpmma in https://github.com/apache/rocketmq/pull/6646
• [ISSUE #6660]: fix semaphoreAsyncSendSize init error by @ferrirW in https://github.com/apache/rocketmq/pull/6661
• [ISSUE #6662] Optimize the process of HA's confirmOffset calculation by @GenerousMan in https://github.com/apache/rocketmq/pull/6663
• [ISSUE #6686]Remove ClientManageProcessor#heartBeat repeat judgment by @mxsm in https://github.com/apache/rocketmq/pull/6687
• [ISSUE #6609] Fix the issue that consume queue building exceeds confirmOffset when node restarts to recover by @RongtongJin in https://github.com/apache/rocketmq/pull/6618
• [ISSUE #6665]Optimize the process of truncateInvalidMsgs() by @GenerousMan in https://github.com/apache/rocketmq/pull/6666
• [ISSUE #6673]Issue template enhancements by @mxsm in https://github.com/apache/rocketmq/pull/6674
• [ISSUE #6691] Support reentrant pop orderly for broker by @xdkxlk in https://github.com/apache/rocketmq/pull/6692
• [ISSUE #6684] Removed the Unused code and Update AclUtils.java by @nikam14 in https://github.com/apache/rocketmq/pull/6689
• [ISSUE #6696] Refector proxy common and client module by @drpmma in https://github.com/apache/rocketmq/pull/6697
• [ISSUE #6693]Fix the description of the acl directory in the document is incorrect by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/6694
• [ISSUE #6706] brokerPermission cannot stop messages flow in unwritable brokers by @GenerousMan in https://github.com/apache/rocketmq/pull/6707
• [ISSUE #6703] Fix the incorrect of confirmOffset when recovering abnormally caused by message loss due to asynchronous flushing after restarting by @RongtongJin in https://github.com/apache/rocketmq/pull/6704
• [ISSUE #6708] Use GitHub cache for CodeQL by @aaron-ai in https://github.com/apache/rocketmq/pull/6709
• [ISSUE #6701] bump opentelemetry version to 1.26.0 by @ShadowySpirits in https://github.com/apache/rocketmq/pull/6705
• [ISSUE #6699] Make NotificationProcessor use PopLongPollingService by @drpmma in https://github.com/apache/rocketmq/pull/6700
• [ISSUE #6516] Remove redundant code from ThreadLocalIndex by @xuziyang in https://github.com/apache/rocketmq/pull/6517
• [ISSUE #6712]Remove useless method BrokerOuterAPI#pullMessageFromSpecificBroker by @mxsm in https://github.com/apache/rocketmq/pull/6713
• [ISSUE #6714]Replace the deprecated method DefaultMQPushConsumer#getDefaultMQPushConsumerImpl by @mxsm in https://github.com/apache/rocketmq/pull/6715
• [ISSUE #6722]Bugfix timer thread has error when timer not enable by @SchopenhauerZhang in https://github.com/apache/rocketmq/pull/6723
• [ISSUE #6728] Compute the confirmOffset without considering new connections by @GenerousMan in https://github.com/apache/rocketmq/pull/6729
• Make configPath unable to update at runtime by @RongtongJin in https://github.com/apache/rocketmq/pull/6733
• Remove filter server module by @RongtongJin in https://github.com/apache/rocketmq/pull/6749
• [ISSUE #6752] Prepare to release RocketMQ 5.1.1 by @RongtongJin in https://github.com/apache/rocketmq/pull/6753
• [maven-release-plugin] prepare release rocketmq-all-5.1.1 by @RongtongJin in https://github.com/apache/rocketmq/pull/6763

New Contributors

• @leizhiyuan made their first contribution in https://github.com/apache/rocketmq/pull/6093
• @2011shenlin made their first contribution in https://github.com/apache/rocketmq/pull/6221
• @absolute8511 made their first contribution in https://github.com/apache/rocketmq/pull/5879
• @lyx2000 made their first contribution in https://github.com/apache/rocketmq/pull/6296
• @Star-tears made their first contribution in https://github.com/apache/rocketmq/pull/6301
• @lrybbs made their first contribution in https://github.com/apache/rocketmq/pull/6234
• @redlsz made their first contribution in https://github.com/apache/rocketmq/pull/6351
• @crzbird made their first contribution in https://github.com/apache/rocketmq/pull/6441
• @miles-ton made their first contribution in https://github.com/apache/rocketmq/pull/6452
• @YonminMa made their first contribution in https://github.com/apache/rocketmq/pull/6463
• @Sena0777 made their first contribution in https://github.com/apache/rocketmq/pull/6483
• @schneiderlin made their first contribution in https://github.com/apache/rocketmq/pull/6279
• @SchopenhauerZhang made their first contribution in https://github.com/apache/rocketmq/pull/6437
• @cryptoya made their first contribution in https://github.com/apache/rocketmq/pull/6582
• @Abhijeetmishr made their first contribution in https://github.com/apache/rocketmq/pull/6534
• @joeCarf made their first contribution in https://github.com/apache/rocketmq/pull/6531
• @superhx made their first contribution in https://github.com/apache/rocketmq/pull/6590
• @haiyanghan made their first contribution in https://github.com/apache/rocketmq/pull/6538
• @nikam14 made their first contribution in https://github.com/apache/rocketmq/pull/6689
• @xuziyang made their first contribution in https://github.com/apache/rocketmq/pull/6517

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-5.1.0...rocketmq-all-5.1.1

What's Changed

• [ISSUE#4468] Optimize broker buffer length initialization by @shengminw in https://github.com/apache/rocketmq/pull/4469
• Re-push RocketMQ's commit logs from May 2013 to December 2016 by @lollipopjin in https://github.com/apache/rocketmq/pull/4503
• fix notAvailableDuration description in doc file by @zyx333 in https://github.com/apache/rocketmq/pull/4511
• [ISSUE #4507] fix message trace throws exception #4507 by @thezp in https://github.com/apache/rocketmq/pull/4509
• [ISSUE #4489]Some trace messages not being sent to the broker in time before producer shutdown. by @zhangjidi2016 in https://github.com/apache/rocketmq/pull/4490
• [ISSUE #4513] elegant equals using apache-commons by @PansonPanson in https://github.com/apache/rocketmq/pull/4514
• [ISSUE #4528] fix test failed sometimes by @cserwen in https://github.com/apache/rocketmq/pull/4529
• [ISSUE#4520] [Optimization] Implenment adjusting maxMessageSize dynamicly by @shengminw in https://github.com/apache/rocketmq/pull/4521
• [ISSUE #4544] Print aclConf by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/4545
• [ISSUE #4461] Support to change the logger level dynamically by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/4547
• [ISSUE #4531] fix unreachable statement, redundant code and code style by @PansonPanson in https://github.com/apache/rocketmq/pull/4532
• [ISSUE #4515] Remove implement by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/4516
• [ISSUE #4445] Update doc by @Oliverwqcwrw in https://github.com/apache/rocketmq/pull/4548
• Modify Dependency Exclusions for DLedger 0.2.7 by @tsunghanjacktsai in https://github.com/apache/rocketmq/pull/4572
• Fix misspelling by @gap1994 in https://github.com/apache/rocketmq/pull/4574
• [ISSUE #3905] Support bname in protocol for 4.9.x client by @drpmma in https://github.com/apache/rocketmq/pull/5161
• [ISSUE #3905] Remove unused header fields by @drpmma in https://github.com/apache/rocketmq/pull/5333
• [ISSUE #5465] Fix order consumer's lock issue when first start by @drpmma in https://github.com/apache/rocketmq/pull/5466
• Make getClazzFields obtain super class field by @drpmma in https://github.com/apache/rocketmq/pull/5541
• [ISSUE #5965] Fix lmqTopicQueueTable initialization by @pingww in https://github.com/apache/rocketmq/pull/5967
• [ISSUE #5983] Make consumer support flow control code better (#5984) by @RongtongJin in https://github.com/apache/rocketmq/pull/6395
• [ISSUE #4612] fix trace not complete by @panzhi33 in https://github.com/apache/rocketmq/pull/6404
• [ISSUE #6411] Cherry pick some bug fixes from develop to 4.9.x branch by @RongtongJin in https://github.com/apache/rocketmq/pull/6410
• [ISSUE #6419] Upgrade dledger version to 0.3.1.2 by @RongtongJin in https://github.com/apache/rocketmq/pull/6428

New Contributors

• @zyx333 made their first contribution in https://github.com/apache/rocketmq/pull/4511
• @gap1994 made their first contribution in https://github.com/apache/rocketmq/pull/4574

Full Changelog: https://github.com/apache/rocketmq/compare/rocketmq-all-4.9.4...rocketmq-all-4.9.5