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Apache RocketMQ - Version 4.7.1",categories:["Release_Notes"],tags:["Release_Notes","RocketMQ","Version"]},i=void 0,l={permalink:"/zh/release-notes/2020/06/29/4.7.1",source:"@site/release-notes/2020-06-29-4.7.1.md",title:"Release Notes - Apache RocketMQ - Version 4.7.1",description:"* Source: rocketmq-all-4.7.1-source-release.zip [PGP] [SHA512]",date:"2020-06-29T00:00:00.000Z",formattedDate:"2020\u5e746\u670829\u65e5",tags:[{label:"Release_Notes",permalink:"/zh/release-notes/tags/release-notes"},{label:"RocketMQ",permalink:"/zh/release-notes/tags/rocket-mq"},{label:"Version",permalink:"/zh/release-notes/tags/version"}],readingTime:2.85,hasTruncateMarker:!0,authors:[],frontMatter:{title:"Release Notes - Apache RocketMQ - Version 4.7.1",categories:["Release_Notes"],tags:["Release_Notes","RocketMQ","Version"]},prevItem:{title:"Release Notes - Apache RocketMQ Spring - Version 2.1.1",permalink:"/zh/release-notes/2020/07/20/release-notes-rocketmq-spring-2.1.1"},nextItem:{title:"Release Notes - Apache RocketMQ Client CPP- Version 2.2.0",permalink:"/zh/release-notes/2020/04/02/release-notes-rocketmq-client-cpp-2.2.0"}},n={authorsImageUrls:[]},c=[{value:"Improvement",id:"improvement",level:2},{value:"Bug",id:"bug",level:2},{value:"Test",id:"test",level:2},{value:"Document and code style improvement",id:"document-and-code-style-improvement",level:2}],u={toc:c},h="wrapper";function p(e){let{components:t,...r}=e;return(0,a.yg)(h,(0,s.A)({},u,r,{components:t,mdxType:"MDXLayout"}),(0,a.yg)("admonition",{title:"Download the 4.7.1 release",type:"tip"},(0,a.yg)("ul",{parentName:"admonition"},(0,a.yg)("li",{parentName:"ul"},"Source: ",(0,a.yg)("a",{parentName:"li",href:"https://archive.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip"},"rocketmq-all-4.7.1-source-release.zip")," [",(0,a.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip.asc"},"PGP"),"] [",(0,a.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-source-release.zip.sha512"},"SHA512"),"]"),(0,a.yg)("li",{parentName:"ul"},"Binary: ",(0,a.yg)("a",{parentName:"li",href:"https://archive.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip"},"rocketmq-all-4.7.1-bin-release.zip")," [",(0,a.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip.asc"},"PGP"),"] [",(0,a.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.7.1/rocketmq-all-4.7.1-bin-release.zip.sha512"},"SHA512"),"]"))),(0,a.yg)("p",null,"Below is a summary of the issues addressed in the 4.7.1 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to ",(0,a.yg)("a",{href:"/docs/quickStart/01quickstart/"},"Quick Start"),"."),(0,a.yg)("h2",{id:"improvement"},"Improvement"),(0,a.yg)("ul",null,(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2088"},"ISSUE-2088"),"] - Optimize RocketMQ client's stats of RT to make sense."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2085"},"ISSUE-2085"),"] - Support graceful shutdown for push consumer."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2082"},"ISSUE-2082"),"] - Use StringBuilder instead of StringBuffer."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2065"},"ISSUE-2065"),"] - Upgrade fastjson version to prevent RCE problem."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2007"},"ISSUE-2007"),"] - Upgrade fastjson version to prevent serious security problem."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1992"},"ISSUE-1992"),"] - Optimize the log output in Broker2Client class."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1988"},"ISSUE-1988"),"] - Update messageDelay property incorrectly with updateBrokerConfig command."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1976"},"ISSUE-1976"),"] - Improve the security of the system topic operation."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1912"},"ISSUE-1912"),"] - Polish the consumer offset commit logic for lite pull consumer."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1895"},"ISSUE-1895"),"] - Expose the flush disk timeout error to user when sending messages."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1689"},"ISSUE-1689"),"] - Add interfaces to remove unused statsItem in BrokerStatsManager class.")),(0,a.yg)("h2",{id:"bug"},"Bug"),(0,a.yg)("ul",null,(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2118"},"ISSUE-2118"),"] - Fix AdminBrokerProcessorTest can not pass when machine's hostname contains illegal characters."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2078"},"ISSUE-2078"),"] - HmacSHA1 not available when use openjdk."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1901"},"ISSUE-1901"),"] - Create reply message fail when using request/reply mode."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1906"},"ISSUE-1906"),"] - BooleanConstantExpression might lead to class loading deadlock."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2044"},"ISSUE-2044"),"] - DefaultLitePullConsumerImpl may throw null pointer exception."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2042"},"ISSUE-2042"),"] - Client still connect to the old name server even it is removed from namesrvAddr list."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2036"},"ISSUE-2036"),"] - Encode null value caused incorrect encoding result."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1978"},"ISSUE-1978"),"] - The getBornHostString method may throw null pointer exception."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1950"},"ISSUE-1950"),"] - Residual threads still exist after producer calls shutdown."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1931"},"ISSUE-1931"),"] - The doAfterRpcHooks method is called twice in processRequestCommand method."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1879"},"ISSUE-1879"),"] - GroupTransferService may be blocked by ResponseCallback in SYNC_MASTER mode."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1400"},"ISSUE-1400"),"] - Disk space detection may be blocked when deleting a lot of files."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/729"},"ISSUE-729"),"] - The wipeWritePermOfBroker method may throw null pointer exception."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/705"},"ISSUE-705"),"] - The content of waitingThreadTable is not updated in time."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1807"},"ISSUE-1807"),"] - Fix statistical error about hashSlotCount in index file.")),(0,a.yg)("h2",{id:"test"},"Test"),(0,a.yg)("ul",null,(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1878"},"ISSUE-1878"),"] - Add unit test about cleaning index file."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1859"},"ISSUE-1859"),"] - Add codecov report for CI.")),(0,a.yg)("h2",{id:"document-and-code-style-improvement"},"Document and code style improvement"),(0,a.yg)("ul",null,(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2054"},"ISSUE-2054"),"] - Typo fix in RocketMQ_Example.md."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2053"},"ISSUE-2053"),"] - Add @Override annotation for RMQOrderListener."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2035"},"ISSUE-2035"),"] - Typo fix in DefaultMQProducerImpl class."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2034"},"ISSUE-2034"),"] - Polish the java doc for MessageListenerOrderly class."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2020"},"ISSUE-2020"),"] - Replace notify code blocks with existing method wakeup in ServiceThread."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2025"},"ISSUE-2025"),"] - Refactor the code in processSendResponse method."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2011"},"ISSUE-2011"),"] - Add english README.md document."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2006"},"ISSUE-2006"),"] - Add request-reply document."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2003"},"ISSUE-2003"),"] - Remove useless code in MQClientInstance."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1971"},"ISSUE-1971"),"] - Polish the comment in ConsumerFilterManager."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1964"},"ISSUE-1964"),"] - Fix document error about admin tool."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1883"},"ISSUE-1883"),"] - Fix document error about wipeWritePermSubCommand."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1866"},"ISSUE-1866"),"] - Fix document error about transaction message."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1857"},"ISSUE-1857"),"] - Refactor the code in DefaultMQProducerImpl class."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1741"},"ISSUE-1741"),"] - Typo fix in ConsumeMessageOrderlyService."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1574"},"ISSUE-1574"),"] - Typo fix in request code."),(0,a.yg)("li",null,"[",(0,a.yg)("a",{href:"https://github.com/apache/rocketmq/issues/1505"},"ISSUE-1505"),"] - Fix document error about batch sample.")))}p.isMDXComponent=!0}}]); |