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Release Notes - Apache RocketMQ - Version 5.0.0

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Below is a summary of the issues addressed in the 5.0.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.

Feature

  • [RIP-19] - Server side rebalance, lightweight consumer client support.
  • [RIP-21] - Logical queue abstraction for fast scale out.
  • [RIP-26] - Improve Batch Message Processing Throughput.
  • [RIP-31] - RIP-31-Support-RocketMQ-BrokerContainer.
  • [RIP-32] - Slave Acting Master Mode.
  • [RIP-34] - Support quorum write and adaptive degradation in master slave architecture.
  • [RIP-39] - Support gRPC protocol.
  • [RIP-43] - Support timing messages with arbitrary time delay.
  • [RIP-44] - Support DLedger Controller.

Improvement

  • [ISSUE-4993] - [ISSUE-4993] - Polish the documents for mq Dledger Quick Deployment
  • [ISSUE-4982] - [ISSUE-4982] - Remove useless import in proxy module
  • [ISSUE-4487] - [ISSUE-4487] - The trackType is wrong when the consumer in broadcasting subscription
  • [ISSUE-5001] - [ISSUE-5001] - Sort the property when persist config.
  • [ISSUE-4968] - [ISSUE-4968] - Add windows/macos into build matrix
  • [ISSUE-4964] - [ISSUE-4964] - Remove Unnecessary Imports
  • [ISSUE-4955] - [ISSUE-4955] - validate userProperties contain control character or not
  • [ISSUE-4953] - [ISSUE-4953] - return INVALID_RECEIPT_HANDLE when cannot find the broker of handle
  • [ISSUE-4936] - [ISSUE-4936] - Remove useless log output after the master and slave broker are started on the empty disk in controller mode
  • [ISSUE-4934] - [ISSUE-4934] - Checking for violations as part of build
  • [ISSUE-4374] - [ISSUE-4374] - Replace findbugs by spotbugs and make it applied during compile
  • [ISSUE-4911] - [ISSUE-4911] - Make all admin command descriptions begin with capital letters
  • [ISSUE-4904] - [ISSUE-4904] - Optimize store module test cases to reduce execution time
  • [ISSUE-4897] - [ISSUE-4897] - Increase the retry interval of registration failure to prevent frequent log output
  • [ISSUE-4879] - [ISSUE-4879] - Enable GitHub Action dependency caching for coverage
  • [ISSUE-4870] - [ISSUE-4870] - Enhance the mergeability: add status checker about the protected branch
  • [ISSUE-4855] - [ISSUE-4855] - Add example of timing messages with arbitrary time delay
  • [ISSUE-4832] - [ISSUE-4832] - Remove innerProducer and innerConsumer in EscapeBridge
  • [ISSUE-4817] - [ISSUE-4817] - Add a command to clear broker data from controller for CLI
  • [ISSUE-4821] - [ISSUE-4821] - Add some integration tests for POP consumption in slave-acting-master mode
  • [ISSUE-4810] - [ISSUE-4810] - Correction of spelling mistakes in TimerMessageStore
  • [ISSUE-4785] - [ISSUE-4785] - Enable misspell check GitHub Action
  • [ISSUE-3998] - [ISSUE-3998] - Enable Github Action for CI Build
  • [ISSUE-4776] - [ISSUE-4776] - Support tag in litepullconsumer assign mode
  • [ISSUE-4755] - [ISSUE-4755] - Some improvement about branch management
  • [ISSUE-4725] - [ISSUE-4725] - Optimize the CK/ACK 's invisibleTime in POP consumption mode.
  • [ISSUE-4746] - [ISSUE-4746] - add controller stand-alone and cluster 3 nodes config file
  • [ISSUE-4732] - [ISSUE-4732] - Make new timer message can adapt to HA and brokerContainer
  • [ISSUE-4167] - [ISSUE-4167] - Add unit test (EscapeBridgeTest、FilterServerManagerTest、PullRequestHoldServiceTest )
  • [ISSUE-4167] - [ISSUE-4167] - Add unit test
  • [ISSUE-4677] - [ISSUE-4677] - Optimize information when the variable is not set
  • [ISSUE-4670] - [ISSUE-4670] - Modify the package path and fix typo
  • [ISSUE-4650] - [ISSUE-4650] - Admin tool sendMsgStatus add more description
  • [ISSUE-4579] - [ISSUE-4579] - Add unit test
  • [ISSUE-4576] - [ISSUE-4576] - Upgrade dledger version to 0.2.7
  • [ISSUE-4568] - [ISSUE-4568] - Improve performance of consume queue

Bug

  • [ISSUE-4995] - [ISSUE-4995] - Fix test case:BrokerPathConfigHelperTest#testGetLmqConsumerOffsetPath
  • [ISSUE-5002] - [ISSUE-5002] - Fix code style in any net modules.
  • [ISSUE-4987] - [ISSUE-4987] - fix test case:PlainAccessValidatorTest#testUpdateSpecifiedAclFileGlobalWhiteAddrsConfig
  • [ISSUE-4985] - [ISSUE-4985] - Fix TimerMetrics#persist tmpFile can't rename to configFile
  • [ISSUE-4979] - [ISSUE-4979] - Fix flaky integration test NormalMessageSendAndRecvIT
  • [ISSUE-4977] - [ISSUE-4977] - Fix BrokerOuterAPITest#test_register_timeout
  • [ISSUE-4972] - [ISSUE-4972] - Fix DefaultLitePullConsumerTest#testConsumerCommitSyncWithMQOffset
  • [ISSUE-4920] - [ISSUE-4920] - Fix comment word typo
  • [ISSUE-4841] - [ISSUE-4841] - Fix the reply message is the original request msg.
  • [ISSUE-4894] - [ISSUE-4894] - Fix NPE in CommandUtil
  • [ISSUE-4889] - [ISSUE-4889] - Fix controller test:DLedgerControllerTest#testChangeControllerLeader
  • [ISSUE-4842] - [ISSUE-4842] - fix thread-safety problem of admin tools
  • [ISSUE-4734] - [ISSUE-4734] - Fix DLedgerController startScheduling concurrency problem
  • [ISSUE-4628] - [ISSUE-4628] - Fix bug in LMQ when checking multiple Dispatch Queue
  • [ISSUE-4579] - [ISSUE-4579] - Fix ACL information update failed bugs
  • [ISSUE-4522] - [ISSUE-4522] - Fix topic route info not found in some case
  • [ISSUE-4507] - [ISSUE-4507] - fix message trace throws exception #4507
  • [ISSUE-4501] - [ISSUE-4501] - fix Namesrv auto discovery not work