| "use strict";(self.webpackChunkrocketmq_docs=self.webpackChunkrocketmq_docs||[]).push([[9789],{15680:(e,t,r)=>{r.d(t,{xA:()=>u,yg:()=>g});var a=r(96540);function s(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function o(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var a=Object.getOwnPropertySymbols(e);t&&(a=a.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,a)}return r}function l(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?o(Object(r),!0).forEach((function(t){s(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function i(e,t){if(null==e)return{};var r,a,s=function(e,t){if(null==e)return{};var r,a,s={},o=Object.keys(e);for(a=0;a<o.length;a++)r=o[a],t.indexOf(r)>=0||(s[r]=e[r]);return s}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(a=0;a<o.length;a++)r=o[a],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(s[r]=e[r])}return s}var n=a.createContext({}),c=function(e){var t=a.useContext(n),r=t;return e&&(r="function"==typeof e?e(t):l(l({},t),e)),r},u=function(e){var t=c(e.components);return a.createElement(n.Provider,{value:t},e.children)},p="mdxType",h={inlineCode:"code",wrapper:function(e){var t=e.children;return a.createElement(a.Fragment,{},t)}},m=a.forwardRef((function(e,t){var r=e.components,s=e.mdxType,o=e.originalType,n=e.parentName,u=i(e,["components","mdxType","originalType","parentName"]),p=c(r),m=s,g=p["".concat(n,".").concat(m)]||p[m]||h[m]||o;return r?a.createElement(g,l(l({ref:t},u),{},{components:r})):a.createElement(g,l({ref:t},u))}));function g(e,t){var r=arguments,s=t&&t.mdxType;if("string"==typeof e||s){var o=r.length,l=new Array(o);l[0]=m;var i={};for(var n in t)hasOwnProperty.call(t,n)&&(i[n]=t[n]);i.originalType=e,i[p]="string"==typeof e?e:s,l[1]=i;for(var c=2;c<o;c++)l[c]=r[c];return a.createElement.apply(null,l)}return a.createElement.apply(null,r)}m.displayName="MDXCreateElement"},62535:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>n,contentTitle:()=>l,default:()=>h,frontMatter:()=>o,metadata:()=>i,toc:()=>c});var a=r(58168),s=(r(96540),r(15680));const o={title:"Release Notes - Apache RocketMQ - Version 4.9.0",categories:["Release_Notes"],tags:["Release_Notes","RocketMQ","Version"]},l=void 0,i={permalink:"/zh/release-notes/2021/06/15/4.9.0",source:"@site/release-notes/2021-06-15-4.9.0.md",title:"Release Notes - Apache RocketMQ - Version 4.9.0",description:"* Source: rocketmq-all-4.9.0-source-release.zip [PGP] [SHA512]",date:"2021-06-15T00:00:00.000Z",formattedDate:"2021\u5e746\u670815\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:2.005,hasTruncateMarker:!0,authors:[],frontMatter:{title:"Release Notes - Apache RocketMQ - Version 4.9.0",categories:["Release_Notes"],tags:["Release_Notes","RocketMQ","Version"]},prevItem:{title:"Release Notes - Apache RocketMQ - Version 4.9.1",permalink:"/zh/release-notes/2021/08/22/4.9.1"},nextItem:{title:"Release Notes - Apache RocketMQ Client Go- Version 2.1.0",permalink:"/zh/release-notes/2021/03/17/release-notes-rocketmq-client-go-2.1.0"}},n={authorsImageUrls:[]},c=[{value:"Feature",id:"feature",level:2},{value:"Improvement",id:"improvement",level:2},{value:"Bug",id:"bug",level:2},{value:"Document and code style improvement",id:"document-and-code-style-improvement",level:2}],u={toc:c},p="wrapper";function h(e){let{components:t,...r}=e;return(0,s.yg)(p,(0,a.A)({},u,r,{components:t,mdxType:"MDXLayout"}),(0,s.yg)("admonition",{title:"Download the 4.9.0 release",type:"tip"},(0,s.yg)("ul",{parentName:"admonition"},(0,s.yg)("li",{parentName:"ul"},"Source: ",(0,s.yg)("a",{parentName:"li",href:"https://archive.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-source-release.zip"},"rocketmq-all-4.9.0-source-release.zip")," [",(0,s.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-source-release.zip.asc"},"PGP"),"] [",(0,s.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-source-release.zip.sha512"},"SHA512"),"]"),(0,s.yg)("li",{parentName:"ul"},"Binary: ",(0,s.yg)("a",{parentName:"li",href:"https://archive.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-bin-release.zip"},"rocketmq-all-4.9.0-bin-release.zip")," [",(0,s.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-bin-release.zip.asc"},"PGP"),"] [",(0,s.yg)("a",{parentName:"li",href:"https://www.apache.org/dist/rocketmq/4.9.0/rocketmq-all-4.9.0-bin-release.zip.sha512"},"SHA512"),"]"))),(0,s.yg)("p",null,"Below is a summary of the issues addressed in the 4.9.0 release of RocketMQ. For full documentation of the release, a guide to get started, please refer to ",(0,s.yg)("a",{href:"/docs/quickStart/01quickstart/"},"Quick Start"),"."),(0,s.yg)("h2",{id:"feature"},"Feature"),(0,s.yg)("ul",null,(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2860"},"ISSUE-2860"),"] - Support producer and cunsumer opentracing."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2833"},"ISSUE-2833"),"] - Support trace for TranscationProducer."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2556"},"ISSUE-2556"),"] - Support Lite pull consumer messaging trace.")),(0,s.yg)("h2",{id:"improvement"},"Improvement"),(0,s.yg)("ul",null,(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2133"},"ISSUE-2133"),"] - RMQ_SYS_TRANS_OP_HALF_TOPIC be deleted after delete topic/group."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2328"},"ISSUE-2328"),"] - The broker instance failed to start due to ACL parameter error."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2615"},"ISSUE-2615"),"] - Add property of benchmark's producer that specifies how many messages to send."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2683"},"ISSUE-2683"),"] - Add delay message stats to brokerStatsManager."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2698"},"ISSUE-2698"),"] - TopicRouteSubCommand enhancement."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2730"},"ISSUE-2730"),"] - Fix Multiple instances in the same application share MQClientInstance."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2863"},"ISSUE-2863"),"] - Fix the problem of potential NPE in ACL plain."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2801"},"ISSUE-2801"),"] - The Order Message sending demo in example project cannot set namesrv addres."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2816"},"ISSUE-2816"),"] - Fix messageArrivingListener NPE."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2735"},"ISSUE-2735"),"] - QueryMsgByUniqueKey tool should return all messages with same unique key."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2868"},"ISSUE-2868"),"] - Broker DLQ message lack ORIGIN_MESSAGE_ID field."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2872"},"ISSUE-2872"),"] - Remove log files produced by integration test."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2904"},"ISSUE-2904"),"] - Fix unit test stability."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2911"},"ISSUE-2911"),"] - Fastjson version is too old."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2935"},"ISSUE-2935"),"] - Simple attack cause broker fail to start."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2650"},"ISSUE-2650"),"] - Unit case often failed by ci.")),(0,s.yg)("h2",{id:"bug"},"Bug"),(0,s.yg)("ul",null,(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2607"},"ISSUE-2607"),"] - Set benchmark`s consumer isSuffixEnable defautl false and update help info."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2708"},"ISSUE-2708"),"] - Client may submit wrong offset when network instability."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2732"},"ISSUE-2732"),"] - Fix message loss problem when rebalance with LitePullConsumer."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2783"},"ISSUE-2783"),"] - Fix ThreadLocalIndex getAndIncrement return value may only have two values."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2811"},"ISSUE-2811"),"] - The wrong topic was consumed in the DefaultMessageStoreTest test program."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2865"},"ISSUE-2865"),"] - Fix Batch message send bug in Dledger Mode."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2921"},"ISSUE-2921"),"] - Fix a bug in trace when consuming message.")),(0,s.yg)("h2",{id:"document-and-code-style-improvement"},"Document and code style improvement"),(0,s.yg)("ul",null,(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2947"},"ISSUE-2947"),"] - Operation doc mistake."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2920"},"ISSUE-2920"),"] - Improve PushConsumer&OpenTracing test stability."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2855"},"ISSUE-2855"),"] - Incorrect description of document images."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2745"},"ISSUE-2745"),"] - Request-Reply docs."),(0,s.yg)("li",null,"[",(0,s.yg)("a",{href:"https://github.com/apache/rocketmq/issues/2849"},"ISSUE-2849"),"] - maven checkstyle failed.")))}h.isMDXComponent=!0}}]); |