Apache RocketMQ 4.9.3发布

Below is a summary of the issues addressed in the 4.9.3 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to Quick Start.

Download the 4.9.3 release

• Source: rocketmq-all-4.9.3-source-release.zip [PGP] [SHA512]
• Binary: rocketmq-all-4.9.3-bin-release.zip [PGP] [SHA512]

Feature

• [RIP-9] – [RIP-9] add DefaultPullConsumer api doc
• [RIP-28] – [RIP-28] light message queue(LMQ)
• [ISSUE-2986] – [ISSUE-2986] – Support for multiple ACL files in a fixed directory

Improvement

• [ISSUE-3585] – [ISSUE-3585] – [Part F] eliminate regex match in topic/group name check
• [ISSUE-3585] – [ISSUE-3585] – [Part H] Avoid unnecessary StringBuilder resizing on critical path
• [ISSUE-3585] – [ISSUE-3585] – [Part J] Use MappedByteBuffer instead of FileChannel to …
• [ISSUE-3223] – [ISSUE-3223] – Optimize startup script to support greater jdk version
• [ISSUE-3449] – [ISSUE-3449] – Delayed message supports asynchronous delivery
• [ISSUE-3487] – [ISSUE-3487] – Benchmark supports custom AK/SK
• [ISSUE-3832] – [ISSUE-3832] – in order to improve the performance by change the variable location of queueId
• [ISSUE-3827] – [ISSUE-3827] – Improve Performance of transactional message and schedule message
• [ISSUE-3173] – [ISSUE-3173] – Isolate Broker logs when multiple Broker services are deployed on the same machine.
• [ISSUE-3825] – [ISSUE-3825] – Use default SO_SNDBUF/SO_RCVBUF/WRITE_BUFFER_WATER_MARK value
• [ISSUE-3818] – [ISSUE-3818] – update guava to 31.0.1-jre
• [ISSUE-3812] – [ISSUE-3812] – DefaultMQProducer#sendKernelImpl Line760 tranMsg does not need to check for null when using Boolean.parseBoolean()
• [PR-3695] – [PR-3695] Remove useless code
• [PR-3850] – [PR-3850] Re-enable testing on ARM64
• [PR-3762] – [PR-3762] Avoid new lines in log
• [PR-3269] – [PR-3269] add defaultRequestProcessor test
• [PR-3674] – [PR-3674] add tests for computePullFromWhereWithException
• [ISSUE-3674] – [ISSUE-3674] Add unit test for AllocateMessageQueueAveragelyByCircle
• [ISSUE-1665] – [ISSUE-1665] – Add more unit test for Validators
• [ISSUE-3674] – [ISSUE-3674] – add tests for AllocateMessageQueueAveragely
• [ISSUE-3602] – [ISSUE-3602] – add AdminBrokerProcessor Test
• [ISSUE-3674] – [ISSUE-3674] – Improve the test cases of the tools module
• [ISSUE-3724] – [ISSUE-3724] – : Polish the unit test of class ConsumeMessageConcurrentlyService
• [PR-3214] – [PR-3214] optimize namesrv default address docs
• [ISSUE-3692] – [ISSUE-3692] – docs: Modify the title content about the message query documentation.
• [ISSUE-3757] – [ISSUE-3757] – docs: Polish the document ‘Design_Query.md’.
• [ISSUE-3801] – [ISSUE-3801] – Polish the document ‘CLITools.md’.
• [ISSUE-3794] – [ISSUE-3794] – add DefaultMQPullConsumer document specification
• [ISSUE-3774] – [ISSUE-3774] – docs: Polish the document ‘Example_Transaction.md’.
• [ISSUE-3424] – [ISSUE-3424] – Polish the doc for tracing parts.
• [ISSUE-3550] – [ISSUE-3550] – doc:fix typo in readme
• [ISSUE-3782] – [ISSUE-3782] – docs: Fix the default value of parameter ‘sendMsgTimeout’.
• [ISSUE-3863] – [ISSUE-3863] – Updated Notice file to 2022
• [ISSUE-3853] – [ISSUE-3853] – add log for interruptedException
• [ISSUE-3852] – [ISSUE-3852] – Move the Logappender module to external
• [ISSUE-3836] – [ISSUE-3836] – depreciated unused class
• [ISSUE-3797] – [ISSUE-3797] – Improve DefaultMQProducerImpl code
• [ISSUE-3789] – [ISSUE-3789] – optimize: Tag the name of consuming thread whith consumeGroup.
• [ISSUE-3773] – [ISSUE-3773] – Adding exception message with broker addr when occuring broker connect timeout
• [ISSUE-3720] – [ISSUE-3720] – perf: avoid multiple expansion when the number of elements in the MessageConst class is determined
• [ISSUE-3696] – [ISSUE-3696] – Optimize the query consumer connection display
• [ISSUE-3684] – [ISSUE-3684] – change client jdk version to 1.6
• [ISSUE-3539] – [ISSUE-3539] – Add parameter verification
• [ISSUE-3651] – [ISSUE-3651] – for add netty channel option WRITE_BUFFER_WATER_MARK
• [ISSUE-3642] – [ISSUE-3642] – Display GID and Topic with namespace
• [ISSUE-3644] – [ISSUE-3644] – exchange parameters
• [ISSUE-3645] – [ISSUE-3645] – Remove TBW102 topic not found warn log in rocketmq-clie…
• [ISSUE-3622] – [ISSUE-3622] – bump up log4j-slf4j-impl version to 2.15.0
• [ISSUE-3604] – [ISSUE-3604] – Some important interface methods add comment
• [ISSUE-3587] – [ISSUE-3587] – Unnecessary boxing of primitives
• [ISSUE-3593] – [ISSUE-3593] – entrySet() replace keySet()
• [ISSUE-3564] – [ISSUE-3564] – Enclose namesrvAddr in example of mqadmin tool by quotation marks
• [ISSUE-3565] – [ISSUE-3565] – Removing message filter impldev
• [ISSUE-3558] – [ISSUE-3558] – Clear spelling errors in comments in quickstart
• [ISSUE-3560] – [ISSUE-3560] – remove deprecated status in the orderly consumer examples.
• [ISSUE-3467] – [ISSUE-3467] – Fail fast on loading files with error mappedFileSize
• [ISSUE-3424] – [ISSUE-3424] – Validators.checkMessage() is used twice.
• [ISSUE-3370] – [ISSUE-3370] – group same Exceptions
• [ISSUE-3286] – [ISSUE-3286] – replace Timer with ScheduledExecutorService
• [ISSUE-3048] – [ISSUE-3048] – add example of OnewayProducer and ScheduledMessage
• [ISSUE-3015] – [ISSUE-3015] – when slaveAckOffset greater than local commitLog offset, break …
• [ISSUE-2969] – [ISSUE-2969] – Add a skip accumulation message command in mqadmin.
• [ISSUE-2580] – [ISSUE-2580] – Check producerTable or consumerTable is empty when updateTopicRouteInfoFromNameServer

Bug

• [ISSUE-3860] – [ISSUE-3860] – fix wrong use of scheduleAtFixedRate in client code
• [ISSUE-3551] – [ISSUE-3551] – Fix admin cloneoffset
• [ISSUE-3527] – [ISSUE-3527] – Fix some request header setting errors and naming issues
• [ISSUE-2516] – [ISSUE-2516] – Fix the value of sendThreadPoolQueueHeadWaitTimeMills is 0 most of the time
• [ISSUE-3579] – [ISSUE-3579] – Fix spelling mistake in getter/setter method of mQClientFactory
• [PR-3603] – [PR-3603] Fix spelling error in DefaultMessageStore
• [ISSUE-3666] – [ISSUE-3666] – fix CI error in RIP-28 at getmQClientFactory
• [ISSUE-3666] – [ISSUE-3666] – fix build error in RIP-28 at getmQclientFactory
• [ISSUE-3687] – [ISSUE-3687] – Fix wrong method comment about transaction message.
• [ISSUE-3685] – [ISSUE-3685] – Fix param spelling error
• [ISSUE-3630] – [ISSUE-3630] – Fix the bug that the broker will hang after polish the headWaitTimeMills method
• [ISSUE-3601] – [ISSUE-3601] – Fix dledger put batch msg stats bug
• [ISSUE-2706] – [ISSUE-2706] – Fix the problem of returning SEND_OK after flush failed
• [ISSUE-3394] – [ISSUE-3394] – fix duplicate keys in trace message
• [ISSUE-3476] – [ISSUE-3476] – Fix last separator of properties string is missing when using batch send
• [ISSUE-3430] – [ISSUE-3430] – fix the problem that setting parameter mqClientApiTimeout doesn’t take effect
• [ISSUE-951] – [ISSUE-951] – Fixed an incorrect offset problem in the ResetOffsetByTimeCommand
• [ISSUE-3603] – [ISSUE-3603] – Fix(client): fetch and commit offset need to use master broker firstly
• [ISSUE-3613] – [ISSUE-3613] – bug fix, solve message hash conflict in index file
• [ISSUE-3786] – [ISSUE-3786] – fix: The length of properties value should be checked before converting them to short.
• [ISSUE-3556] – [ISSUE-3556] – Fix:When broker is down, rocketmq client can not retry under Async send model
• [ISSUE-3453] – [ISSUE-3453] – Producer cannot shutdown completely

转自 Release Notes – Apache RocketMQ – Version 4.9.3 – Apache RocketMQ