| "use strict";(self.webpackChunkrocketmq_docs=self.webpackChunkrocketmq_docs||[]).push([[7375],{15680:(e,t,r)=>{r.d(t,{xA:()=>i,yg:()=>d});var l=r(96540);function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function n(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var l=Object.getOwnPropertySymbols(e);t&&(l=l.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,l)}return r}function g(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?n(Object(r),!0).forEach((function(t){a(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function u(e,t){if(null==e)return{};var r,l,a=function(e,t){if(null==e)return{};var r,l,a={},n=Object.keys(e);for(l=0;l<n.length;l++)r=n[l],t.indexOf(r)>=0||(a[r]=e[r]);return a}(e,t);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);for(l=0;l<n.length;l++)r=n[l],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(a[r]=e[r])}return a}var o=l.createContext({}),y=function(e){var t=l.useContext(o),r=t;return e&&(r="function"==typeof e?e(t):g(g({},t),e)),r},i=function(e){var t=y(e.components);return l.createElement(o.Provider,{value:t},e.children)},s="mdxType",p={inlineCode:"code",wrapper:function(e){var t=e.children;return l.createElement(l.Fragment,{},t)}},m=l.forwardRef((function(e,t){var r=e.components,a=e.mdxType,n=e.originalType,o=e.parentName,i=u(e,["components","mdxType","originalType","parentName"]),s=y(r),m=a,d=s["".concat(o,".").concat(m)]||s[m]||p[m]||n;return r?l.createElement(d,g(g({ref:t},i),{},{components:r})):l.createElement(d,g({ref:t},i))}));function d(e,t){var r=arguments,a=t&&t.mdxType;if("string"==typeof e||a){var n=r.length,g=new Array(n);g[0]=m;var u={};for(var o in t)hasOwnProperty.call(t,o)&&(u[o]=t[o]);u.originalType=e,u[s]="string"==typeof e?e:a,g[1]=u;for(var y=2;y<n;y++)g[y]=r[y];return l.createElement.apply(null,g)}return l.createElement.apply(null,r)}m.displayName="MDXCreateElement"},7742:(e,t,r)=>{r.r(t),r.d(t,{assets:()=>o,contentTitle:()=>g,default:()=>p,frontMatter:()=>n,metadata:()=>u,toc:()=>y});var l=r(58168),a=(r(96540),r(15680));const n={},g="\u57fa\u672c\u6700\u4f73\u5b9e\u8df5",u={unversionedId:"bestPractice/01bestpractice",id:"bestPractice/01bestpractice",title:"\u57fa\u672c\u6700\u4f73\u5b9e\u8df5",description:"\u751f\u4ea7\u8005",source:"@site/docs/05-bestPractice/01bestpractice.md",sourceDirName:"05-bestPractice",slug:"/bestPractice/01bestpractice",permalink:"/zh/docs/4.x/bestPractice/01bestpractice",draft:!1,editUrl:"https://github.com/apache/rocketmq-site/tree/new-official-website/docs/05-bestPractice/01bestpractice.md",tags:[],version:"current",frontMatter:{},sidebar:"myAutogeneratedSidebar",previous:{title:"RocketMQ Promethus Exporter",permalink:"/zh/docs/4.x/deployment/04Exporter"},next:{title:"Dledger",permalink:"/zh/docs/4.x/bestPractice/02dledger"}},o={},y=[{value:"\u751f\u4ea7\u8005",id:"\u751f\u4ea7\u8005",level:2},{value:"\u53d1\u9001\u6d88\u606f\u6ce8\u610f\u4e8b\u9879",id:"\u53d1\u9001\u6d88\u606f\u6ce8\u610f\u4e8b\u9879",level:3},{value:"Tags\u7684\u4f7f\u7528",id:"tags\u7684\u4f7f\u7528",level:4},{value:"Keys\u7684\u4f7f\u7528",id:"keys\u7684\u4f7f\u7528",level:4},{value:"\u65e5\u5fd7\u7684\u6253\u5370",id:"\u65e5\u5fd7\u7684\u6253\u5370",level:4},{value:"\u6d88\u606f\u53d1\u9001\u5931\u8d25\u5904\u7406\u65b9\u5f0f",id:"\u6d88\u606f\u53d1\u9001\u5931\u8d25\u5904\u7406\u65b9\u5f0f",level:3},{value:"\u9009\u62e9oneway\u5f62\u5f0f\u53d1\u9001",id:"\u9009\u62e9oneway\u5f62\u5f0f\u53d1\u9001",level:3},{value:"\u5ba2\u6237\u7aef\u914d\u7f6e",id:"\u5ba2\u6237\u7aef\u914d\u7f6e",level:2},{value:"\u5ba2\u6237\u7aef\u5bfb\u5740\u65b9\u5f0f",id:"\u5ba2\u6237\u7aef\u5bfb\u5740\u65b9\u5f0f",level:3},{value:"\u6d88\u8d39\u8005",id:"\u6d88\u8d39\u8005",level:2},{value:"\u6d88\u8d39\u8fc7\u7a0b\u5e42\u7b49",id:"\u6d88\u8d39\u8fc7\u7a0b\u5e42\u7b49",level:3},{value:"\u6d88\u8d39\u901f\u5ea6\u6162\u7684\u5904\u7406\u65b9\u5f0f",id:"\u6d88\u8d39\u901f\u5ea6\u6162\u7684\u5904\u7406\u65b9\u5f0f",level:3},{value:"\u63d0\u9ad8\u6d88\u8d39\u5e76\u884c\u5ea6",id:"\u63d0\u9ad8\u6d88\u8d39\u5e76\u884c\u5ea6",level:3},{value:"\u6279\u91cf\u65b9\u5f0f\u6d88\u8d39",id:"\u6279\u91cf\u65b9\u5f0f\u6d88\u8d39",level:3},{value:"\u8df3\u8fc7\u975e\u91cd\u8981\u6d88\u606f",id:"\u8df3\u8fc7\u975e\u91cd\u8981\u6d88\u606f",level:3},{value:"\u4f18\u5316\u6bcf\u6761\u6d88\u606f\u6d88\u8d39\u8fc7\u7a0b",id:"\u4f18\u5316\u6bcf\u6761\u6d88\u606f\u6d88\u8d39\u8fc7\u7a0b",level:4},{value:"\u6d88\u8d39\u6253\u5370\u65e5\u5fd7",id:"\u6d88\u8d39\u6253\u5370\u65e5\u5fd7",level:3},{value:"\u5176\u4ed6\u6d88\u8d39\u5efa\u8bae",id:"\u5176\u4ed6\u6d88\u8d39\u5efa\u8bae",level:3},{value:"\u5173\u4e8e\u6d88\u8d39\u8005\u548c\u8ba2\u9605",id:"\u5173\u4e8e\u6d88\u8d39\u8005\u548c\u8ba2\u9605",level:4},{value:"\u5173\u4e8e\u6709\u5e8f\u6d88\u606f",id:"\u5173\u4e8e\u6709\u5e8f\u6d88\u606f",level:4},{value:"\u5173\u4e8e\u5e76\u53d1\u6d88\u8d39",id:"\u5173\u4e8e\u5e76\u53d1\u6d88\u8d39",level:4},{value:"\u5173\u4e8e\u6d88\u8d39\u72b6\u6001Consume Status",id:"\u5173\u4e8e\u6d88\u8d39\u72b6\u6001consume-status",level:4},{value:"\u5173\u4e8eBlocking",id:"\u5173\u4e8eblocking",level:4},{value:"\u5173\u4e8e\u7ebf\u7a0b\u6570\u8bbe\u7f6e",id:"\u5173\u4e8e\u7ebf\u7a0b\u6570\u8bbe\u7f6e",level:4},{value:"\u5173\u4e8e\u6d88\u8d39\u4f4d\u70b9",id:"\u5173\u4e8e\u6d88\u8d39\u4f4d\u70b9",level:4},{value:"Broker",id:"broker",level:2},{value:"Broker \u89d2\u8272",id:"broker-\u89d2\u8272",level:3},{value:"FlushDiskType",id:"flushdisktype",level:3},{value:"Broker \u914d\u7f6e",id:"broker-\u914d\u7f6e",level:3}],i={toc:y},s="wrapper";function p(e){let{components:t,...r}=e;return(0,a.yg)(s,(0,l.A)({},i,r,{components:t,mdxType:"MDXLayout"}),(0,a.yg)("h1",{id:"\u57fa\u672c\u6700\u4f73\u5b9e\u8df5"},"\u57fa\u672c\u6700\u4f73\u5b9e\u8df5"),(0,a.yg)("h2",{id:"\u751f\u4ea7\u8005"},"\u751f\u4ea7\u8005"),(0,a.yg)("h3",{id:"\u53d1\u9001\u6d88\u606f\u6ce8\u610f\u4e8b\u9879"},"\u53d1\u9001\u6d88\u606f\u6ce8\u610f\u4e8b\u9879"),(0,a.yg)("h4",{id:"tags\u7684\u4f7f\u7528"},"Tags\u7684\u4f7f\u7528"),(0,a.yg)("p",null,'\u4e00\u4e2a\u5e94\u7528\u5c3d\u53ef\u80fd\u7528\u4e00\u4e2aTopic\uff0c\u800c\u6d88\u606f\u5b50\u7c7b\u578b\u5219\u53ef\u4ee5\u7528tags\u6765\u6807\u8bc6\u3002tags\u53ef\u4ee5\u7531\u5e94\u7528\u81ea\u7531\u8bbe\u7f6e\uff0c\u53ea\u6709\u751f\u4ea7\u8005\u5728\u53d1\u9001\u6d88\u606f\u8bbe\u7f6e\u4e86tags\uff0c\u6d88\u8d39\u65b9\u5728\u8ba2\u9605\u6d88\u606f\u65f6\u624d\u53ef\u4ee5\u5229\u7528tags\u901a\u8fc7broker\u505a\u6d88\u606f\u8fc7\u6ee4\uff1amessage.setTags("TagA")\u3002 '),(0,a.yg)("h4",{id:"keys\u7684\u4f7f\u7528"},"Keys\u7684\u4f7f\u7528"),(0,a.yg)("p",null,"\u6bcf\u4e2a\u6d88\u606f\u5728\u4e1a\u52a1\u5c42\u9762\u7684\u552f\u4e00\u6807\u8bc6\u7801\u8981\u8bbe\u7f6e\u5230keys\u5b57\u6bb5\uff0c\u65b9\u4fbf\u5c06\u6765\u5b9a\u4f4d\u6d88\u606f\u4e22\u5931\u95ee\u9898\u3002\u670d\u52a1\u5668\u4f1a\u4e3a\u6bcf\u4e2a\u6d88\u606f\u521b\u5efa\u7d22\u5f15\uff08\u54c8\u5e0c\u7d22\u5f15\uff09\uff0c\u5e94\u7528\u53ef\u4ee5\u901a\u8fc7topic\u3001key\u6765\u67e5\u8be2\u8fd9\u6761\u6d88\u606f\u5185\u5bb9\uff0c\u4ee5\u53ca\u6d88\u606f\u88ab\u8c01\u6d88\u8d39\u3002\u7531\u4e8e\u662f\u54c8\u5e0c\u7d22\u5f15\uff0c\u8bf7\u52a1\u5fc5\u4fdd\u8bc1key\u5c3d\u53ef\u80fd\u552f\u4e00\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u54c8\u5e0c\u51b2\u7a81\u3002"),(0,a.yg)("pre",null,(0,a.yg)("code",{parentName:"pre",className:"language-java"},' // \u8ba2\u5355Id \n String orderId = "20034568923546"; \n message.setKeys(orderId); \n')),(0,a.yg)("h4",{id:"\u65e5\u5fd7\u7684\u6253\u5370"},"\u65e5\u5fd7\u7684\u6253\u5370"),(0,a.yg)("p",null,"\u6d88\u606f\u53d1\u9001\u6210\u529f\u6216\u8005\u5931\u8d25\u8981\u6253\u5370\u6d88\u606f\u65e5\u5fd7\uff0c\u52a1\u5fc5\u8981\u6253\u5370SendResult\u548ckey\u5b57\u6bb5\u3002send\u6d88\u606f\u65b9\u6cd5\u53ea\u8981\u4e0d\u629b\u5f02\u5e38\uff0c\u5c31\u4ee3\u8868\u53d1\u9001\u6210\u529f\u3002\u53d1\u9001\u6210\u529f\u4f1a\u6709\u591a\u4e2a\u72b6\u6001\uff0c\u5728sendResult\u91cc\u5b9a\u4e49\u3002\u4ee5\u4e0b\u5bf9\u6bcf\u4e2a\u72b6\u6001\u8fdb\u884c\u8bf4\u660e\uff1a "),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("strong",{parentName:"li"},"SEND_OK"))),(0,a.yg)("p",null,"\u6d88\u606f\u53d1\u9001\u6210\u529f\u3002\u8981\u6ce8\u610f\u7684\u662f\u6d88\u606f\u53d1\u9001\u6210\u529f\u4e5f\u4e0d\u610f\u5473\u7740\u5b83\u662f\u53ef\u9760\u7684\u3002\u8981\u786e\u4fdd\u4e0d\u4f1a\u4e22\u5931\u4efb\u4f55\u6d88\u606f\uff0c\u8fd8\u5e94\u542f\u7528\u540c\u6b65Master\u670d\u52a1\u5668\u6216\u540c\u6b65\u5237\u76d8\uff0c\u5373SYNC_MASTER\u6216SYNC_FLUSH\u3002"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("strong",{parentName:"li"},"FLUSH_DISK_TIMEOUT"))),(0,a.yg)("p",null,"\u6d88\u606f\u53d1\u9001\u6210\u529f\u4f46\u662f\u670d\u52a1\u5668\u5237\u76d8\u8d85\u65f6\u3002\u6b64\u65f6\u6d88\u606f\u5df2\u7ecf\u8fdb\u5165\u670d\u52a1\u5668\u961f\u5217\uff08\u5185\u5b58\uff09\uff0c\u53ea\u6709\u670d\u52a1\u5668\u5b95\u673a\uff0c\u6d88\u606f\u624d\u4f1a\u4e22\u5931\u3002\u6d88\u606f\u5b58\u50a8\u914d\u7f6e\u53c2\u6570\u4e2d\u53ef\u4ee5\u8bbe\u7f6e\u5237\u76d8\u65b9\u5f0f\u548c\u540c\u6b65\u5237\u76d8\u65f6\u95f4\u957f\u5ea6\uff0c\u5982\u679cBroker\u670d\u52a1\u5668\u8bbe\u7f6e\u4e86\u5237\u76d8\u65b9\u5f0f\u4e3a\u540c\u6b65\u5237\u76d8\uff0c\u5373FlushDiskType=SYNC_FLUSH\uff08\u9ed8\u8ba4\u4e3a\u5f02\u6b65\u5237\u76d8\u65b9\u5f0f\uff09\uff0c\u5f53Broker\u670d\u52a1\u5668\u672a\u5728\u540c\u6b65\u5237\u76d8\u65f6\u95f4\u5185\uff08\u9ed8\u8ba4\u4e3a5s\uff09\u5b8c\u6210\u5237\u76d8\uff0c\u5219\u5c06\u8fd4\u56de\u8be5\u72b6\u6001\u2014\u2014\u5237\u76d8\u8d85\u65f6\u3002"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("strong",{parentName:"li"},"FLUSH_SLAVE_TIMEOUT"))),(0,a.yg)("p",null,"\u6d88\u606f\u53d1\u9001\u6210\u529f\uff0c\u4f46\u662f\u670d\u52a1\u5668\u540c\u6b65\u5230Slave\u65f6\u8d85\u65f6\u3002\u6b64\u65f6\u6d88\u606f\u5df2\u7ecf\u8fdb\u5165\u670d\u52a1\u5668\u961f\u5217\uff0c\u53ea\u6709\u670d\u52a1\u5668\u5b95\u673a\uff0c\u6d88\u606f\u624d\u4f1a\u4e22\u5931\u3002\u5982\u679cBroker\u670d\u52a1\u5668\u7684\u89d2\u8272\u662f\u540c\u6b65Master\uff0c\u5373SYNC_MASTER\uff08\u9ed8\u8ba4\u662f\u5f02\u6b65Master\u5373ASYNC_MASTER\uff09\uff0c\u5e76\u4e14\u4eceBroker\u670d\u52a1\u5668\u672a\u5728\u540c\u6b65\u5237\u76d8\u65f6\u95f4\uff08\u9ed8\u8ba4\u4e3a5\u79d2\uff09\u5185\u5b8c\u6210\u4e0e\u4e3b\u670d\u52a1\u5668\u7684\u540c\u6b65\uff0c\u5219\u5c06\u8fd4\u56de\u8be5\u72b6\u6001\u2014\u2014\u6570\u636e\u540c\u6b65\u5230Slave\u670d\u52a1\u5668\u8d85\u65f6\u3002"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("strong",{parentName:"li"},"SLAVE_NOT_AVAILABLE"))),(0,a.yg)("p",null,"\u6d88\u606f\u53d1\u9001\u6210\u529f\uff0c\u4f46\u662f\u6b64\u65f6Slave\u4e0d\u53ef\u7528\u3002\u6b64\u65f6\u6d88\u606f\u5df2\u7ecf\u8fdb\u5165Master\u670d\u52a1\u5668\u961f\u5217\uff0c\u53ea\u6709Master\u670d\u52a1\u5668\u5b95\u673a\uff0c\u6d88\u606f\u624d\u4f1a\u4e22\u5931\u3002\u5982\u679cBroker\u670d\u52a1\u5668\u7684\u89d2\u8272\u662f\u540c\u6b65Master\uff0c\u5373SYNC_MASTER\uff08\u9ed8\u8ba4\u662f\u5f02\u6b65Master\u670d\u52a1\u5668\u5373ASYNC_MASTER\uff09\uff0c\u4f46\u6ca1\u6709\u914d\u7f6eslave Broker\u670d\u52a1\u5668\uff0c\u5219\u5c06\u8fd4\u56de\u8be5\u72b6\u6001\u2014\u2014\u65e0Slave\u670d\u52a1\u5668\u53ef\u7528\u3002"),(0,a.yg)("h3",{id:"\u6d88\u606f\u53d1\u9001\u5931\u8d25\u5904\u7406\u65b9\u5f0f"},"\u6d88\u606f\u53d1\u9001\u5931\u8d25\u5904\u7406\u65b9\u5f0f"),(0,a.yg)("p",null,"Producer\u7684send\u65b9\u6cd5\u672c\u8eab\u652f\u6301\u5185\u90e8\u91cd\u8bd5\uff0c\u91cd\u8bd5\u903b\u8f91\u5982\u4e0b\uff1a"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},"\u81f3\u591a\u91cd\u8bd52\u6b21\uff08\u540c\u6b65\u53d1\u9001\u4e3a2\u6b21\uff0c\u5f02\u6b65\u53d1\u9001\u4e3a0\u6b21\uff09\u3002"),(0,a.yg)("li",{parentName:"ul"},"\u5982\u679c\u53d1\u9001\u5931\u8d25\uff0c\u5219\u8f6e\u8f6c\u5230\u4e0b\u4e00\u4e2aBroker\u3002\u8fd9\u4e2a\u65b9\u6cd5\u7684\u603b\u8017\u65f6\u65f6\u95f4\u4e0d\u8d85\u8fc7sendMsgTimeout\u8bbe\u7f6e\u7684\u503c\uff0c\u9ed8\u8ba410s\u3002"),(0,a.yg)("li",{parentName:"ul"},"\u5982\u679c\u672c\u8eab\u5411broker\u53d1\u9001\u6d88\u606f\u4ea7\u751f\u8d85\u65f6\u5f02\u5e38\uff0c\u5c31\u4e0d\u4f1a\u518d\u91cd\u8bd5\u3002")),(0,a.yg)("p",null,"\u4ee5\u4e0a\u7b56\u7565\u4e5f\u662f\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u4fdd\u8bc1\u4e86\u6d88\u606f\u53ef\u4ee5\u53d1\u9001\u6210\u529f\u3002\u5982\u679c\u4e1a\u52a1\u5bf9\u6d88\u606f\u53ef\u9760\u6027\u8981\u6c42\u6bd4\u8f83\u9ad8\uff0c\u5efa\u8bae\u5e94\u7528\u589e\u52a0\u76f8\u5e94\u7684\u91cd\u8bd5\u903b\u8f91\uff1a\u6bd4\u5982\u8c03\u7528send\u540c\u6b65\u65b9\u6cd5\u53d1\u9001\u5931\u8d25\u65f6\uff0c\u5219\u5c1d\u8bd5\u5c06\u6d88\u606f\u5b58\u50a8\u5230db\uff0c\u7136\u540e\u7531\u540e\u53f0\u7ebf\u7a0b\u5b9a\u65f6\u91cd\u8bd5\uff0c\u786e\u4fdd\u6d88\u606f\u4e00\u5b9a\u5230\u8fbeBroker\u3002"),(0,a.yg)("p",null,"\u4e0a\u8ff0db\u91cd\u8bd5\u65b9\u5f0f\u4e3a\u4ec0\u4e48\u6ca1\u6709\u96c6\u6210\u5230MQ\u5ba2\u6237\u7aef\u5185\u90e8\u505a\uff0c\u800c\u662f\u8981\u6c42\u5e94\u7528\u81ea\u5df1\u53bb\u5b8c\u6210\uff0c\u4e3b\u8981\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u70b9\u8003\u8651\uff1a\u9996\u5148\uff0cMQ\u7684\u5ba2\u6237\u7aef\u8bbe\u8ba1\u4e3a\u65e0\u72b6\u6001\u6a21\u5f0f\uff0c\u65b9\u4fbf\u4efb\u610f\u7684\u6c34\u5e73\u6269\u5c55\uff0c\u4e14\u5bf9\u673a\u5668\u8d44\u6e90\u7684\u6d88\u8017\u4ec5\u4ec5\u662fcpu\u3001\u5185\u5b58\u3001\u7f51\u7edc\u3002\u5176\u6b21\uff0c\u5982\u679cMQ\u5ba2\u6237\u7aef\u5185\u90e8\u96c6\u6210\u4e00\u4e2aKV\u5b58\u50a8\u6a21\u5757\uff0c\u90a3\u4e48\u6570\u636e\u53ea\u6709\u540c\u6b65\u843d\u76d8\u624d\u80fd\u8f83\u53ef\u9760\uff0c\u800c\u540c\u6b65\u843d\u76d8\u672c\u8eab\u6027\u80fd\u5f00\u9500\u8f83\u5927\uff0c\u6240\u4ee5\u901a\u5e38\u4f1a\u91c7\u7528\u5f02\u6b65\u843d\u76d8\uff0c\u53c8\u7531\u4e8e\u5e94\u7528\u5173\u95ed\u8fc7\u7a0b\u4e0d\u53d7MQ\u8fd0\u7ef4\u4eba\u5458\u63a7\u5236\uff0c\u53ef\u80fd\u7ecf\u5e38\u4f1a\u53d1\u751f kill -9 \u8fd9\u6837\u66b4\u529b\u65b9\u5f0f\u5173\u95ed\uff0c\u9020\u6210\u6570\u636e\u6ca1\u6709\u53ca\u65f6\u843d\u76d8\u800c\u4e22\u5931\u3002\u7b2c\u4e09\uff0cProducer\u6240\u5728\u673a\u5668\u7684\u53ef\u9760\u6027\u8f83\u4f4e\uff0c\u4e00\u822c\u4e3a\u865a\u62df\u673a\uff0c\u4e0d\u9002\u5408\u5b58\u50a8\u91cd\u8981\u6570\u636e\u3002\u7efc\u4e0a\uff0c\u5efa\u8bae\u91cd\u8bd5\u8fc7\u7a0b\u4ea4\u7531\u5e94\u7528\u6765\u63a7\u5236\u3002"),(0,a.yg)("h3",{id:"\u9009\u62e9oneway\u5f62\u5f0f\u53d1\u9001"},"\u9009\u62e9oneway\u5f62\u5f0f\u53d1\u9001"),(0,a.yg)("p",null,"\u901a\u5e38\u6d88\u606f\u7684\u53d1\u9001\u662f\u8fd9\u6837\u4e00\u4e2a\u8fc7\u7a0b\uff1a"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},"\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42\u5230\u670d\u52a1\u5668"),(0,a.yg)("li",{parentName:"ul"},"\u670d\u52a1\u5668\u5904\u7406\u8bf7\u6c42"),(0,a.yg)("li",{parentName:"ul"},"\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u8fd4\u56de\u5e94\u7b54")),(0,a.yg)("p",null,"\u6240\u4ee5\uff0c\u4e00\u6b21\u6d88\u606f\u53d1\u9001\u7684\u8017\u65f6\u65f6\u95f4\u662f\u4e0a\u8ff0\u4e09\u4e2a\u6b65\u9aa4\u7684\u603b\u548c\uff0c\u800c\u67d0\u4e9b\u573a\u666f\u8981\u6c42\u8017\u65f6\u975e\u5e38\u77ed\uff0c\u4f46\u662f\u5bf9\u53ef\u9760\u6027\u8981\u6c42\u5e76\u4e0d\u9ad8\uff0c\u4f8b\u5982\u65e5\u5fd7\u6536\u96c6\u7c7b\u5e94\u7528\uff0c\u6b64\u7c7b\u5e94\u7528\u53ef\u4ee5\u91c7\u7528oneway\u5f62\u5f0f\u8c03\u7528\uff0coneway\u5f62\u5f0f\u53ea\u53d1\u9001\u8bf7\u6c42\u4e0d\u7b49\u5f85\u5e94\u7b54\uff0c\u800c\u53d1\u9001\u8bf7\u6c42\u5728\u5ba2\u6237\u7aef\u5b9e\u73b0\u5c42\u9762\u4ec5\u4ec5\u662f\u4e00\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7cfb\u7edf\u8c03\u7528\u7684\u5f00\u9500\uff0c\u5373\u5c06\u6570\u636e\u5199\u5165\u5ba2\u6237\u7aef\u7684socket\u7f13\u51b2\u533a\uff0c\u6b64\u8fc7\u7a0b\u8017\u65f6\u901a\u5e38\u5728\u5fae\u79d2\u7ea7\u3002"),(0,a.yg)("h2",{id:"\u5ba2\u6237\u7aef\u914d\u7f6e"},"\u5ba2\u6237\u7aef\u914d\u7f6e"),(0,a.yg)("p",null,"\u76f8\u5bf9\u4e8eRocketMQ\u7684Broker\u96c6\u7fa4\uff0c\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u90fd\u662f\u5ba2\u6237\u7aef\u3002\u672c\u5c0f\u8282\u4e3b\u8981\u63cf\u8ff0\u751f\u4ea7\u8005\u548c\u6d88\u8d39\u8005\u516c\u5171\u7684\u884c\u4e3a\u914d\u7f6e\u3002"),(0,a.yg)("h3",{id:"\u5ba2\u6237\u7aef\u5bfb\u5740\u65b9\u5f0f"},"\u5ba2\u6237\u7aef\u5bfb\u5740\u65b9\u5f0f"),(0,a.yg)("p",null,"RocketMQ\u53ef\u4ee5\u4ee4\u5ba2\u6237\u7aef\u627e\u5230Name Server, \u7136\u540e\u901a\u8fc7Name Server\u518d\u627e\u5230Broker\u3002\u5982\u4e0b\u6240\u793a\u6709\u591a\u79cd\u914d\u7f6e\u65b9\u5f0f\uff0c\u4f18\u5148\u7ea7\u7531\u9ad8\u5230\u4f4e\uff0c\u9ad8\u4f18\u5148\u7ea7\u4f1a\u8986\u76d6\u4f4e\u4f18\u5148\u7ea7\u3002"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("p",{parentName:"li"},"\u4ee3\u7801\u4e2d\u6307\u5b9aName Server\u5730\u5740\uff0c\u591a\u4e2anamesrv\u5730\u5740\u4e4b\u95f4\u7528\u5206\u53f7\u5206\u5272 "),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-java"},'producer.setNamesrvAddr("192.168.0.1:9876;192.168.0.2:9876"); \n\nconsumer.setNamesrvAddr("192.168.0.1:9876;192.168.0.2:9876");\n'))),(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("p",{parentName:"li"},"Java\u542f\u52a8\u53c2\u6570\u4e2d\u6307\u5b9aName Server\u5730\u5740"),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-text"},"-Drocketmq.namesrv.addr=192.168.0.1:9876;192.168.0.2:9876 \n"))),(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("p",{parentName:"li"},"\u73af\u5883\u53d8\u91cf\u6307\u5b9aName Server\u5730\u5740"),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-text"},"export NAMESRV_ADDR=192.168.0.1:9876;192.168.0.2:9876\n"))),(0,a.yg)("li",{parentName:"ul"},(0,a.yg)("p",{parentName:"li"},"HTTP\u9759\u6001\u670d\u52a1\u5668\u5bfb\u5740\uff08\u9ed8\u8ba4\uff09"),(0,a.yg)("p",{parentName:"li"},"\u5ba2\u6237\u7aef\u542f\u52a8\u540e\uff0c\u4f1a\u5b9a\u65f6\u8bbf\u95ee\u4e00\u4e2a\u9759\u6001HTTP\u670d\u52a1\u5668\uff0c\u5730\u5740\u5982\u4e0b\uff1a",(0,a.yg)("a",{parentName:"p",href:"http://jmenv.tbsite.net:8080/rocketmq/nsaddr"},"http://jmenv.tbsite.net:8080/rocketmq/nsaddr"),"\uff0c\u8fd9\u4e2aURL\u7684\u8fd4\u56de\u5185\u5bb9\u5982\u4e0b\uff1a"),(0,a.yg)("pre",{parentName:"li"},(0,a.yg)("code",{parentName:"pre",className:"language-text"},"192.168.0.1:9876;192.168.0.2:9876\n")))),(0,a.yg)("p",null,"\u5ba2\u6237\u7aef\u9ed8\u8ba4\u6bcf\u96942\u5206\u949f\u8bbf\u95ee\u4e00\u6b21\u8fd9\u4e2aHTTP\u670d\u52a1\u5668\uff0c\u5e76\u66f4\u65b0\u672c\u5730\u7684Name Server\u5730\u5740\u3002URL\u5df2\u7ecf\u5728\u4ee3\u7801\u4e2d\u786c\u7f16\u7801\uff0c\u53ef\u901a\u8fc7\u4fee\u6539/etc/hosts\u6587\u4ef6\u6765\u6539\u53d8\u8981\u8bbf\u95ee\u7684\u670d\u52a1\u5668\uff0c\u4f8b\u5982\u5728/etc/hosts\u589e\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a"),(0,a.yg)("pre",null,(0,a.yg)("code",{parentName:"pre",className:"language-text"},"10.232.22.67 jmenv.taobao.net \n")),(0,a.yg)("p",null,"\u63a8\u8350\u4f7f\u7528HTTP\u9759\u6001\u670d\u52a1\u5668\u5bfb\u5740\u65b9\u5f0f\uff0c\u597d\u5904\u662f\u5ba2\u6237\u7aef\u90e8\u7f72\u7b80\u5355\uff0c\u4e14Name Server\u96c6\u7fa4\u53ef\u4ee5\u70ed\u5347\u7ea7\u3002"),(0,a.yg)("h2",{id:"\u6d88\u8d39\u8005"},"\u6d88\u8d39\u8005"),(0,a.yg)("h3",{id:"\u6d88\u8d39\u8fc7\u7a0b\u5e42\u7b49"},"\u6d88\u8d39\u8fc7\u7a0b\u5e42\u7b49"),(0,a.yg)("p",null,"RocketMQ\u65e0\u6cd5\u907f\u514d\u6d88\u606f\u91cd\u590d\uff08Exactly-Once\uff09\uff0c\u6240\u4ee5\u5982\u679c\u4e1a\u52a1\u5bf9\u6d88\u8d39\u91cd\u590d\u975e\u5e38\u654f\u611f\uff0c\u52a1\u5fc5\u8981\u5728\u4e1a\u52a1\u5c42\u9762\u8fdb\u884c\u53bb\u91cd\u5904\u7406\u3002\u53ef\u4ee5\u501f\u52a9\u5173\u7cfb\u6570\u636e\u5e93\u8fdb\u884c\u53bb\u91cd\u3002\u9996\u5148\u9700\u8981\u786e\u5b9a\u6d88\u606f\u7684\u552f\u4e00\u952e\uff0c\u53ef\u4ee5\u662fmsgId\uff0c\u4e5f\u53ef\u4ee5\u662f\u6d88\u606f\u5185\u5bb9\u4e2d\u7684\u552f\u4e00\u6807\u8bc6\u5b57\u6bb5\uff0c\u4f8b\u5982\u8ba2\u5355Id\u7b49\u3002\u5728\u6d88\u8d39\u4e4b\u524d\u5224\u65ad\u552f\u4e00\u952e\u662f\u5426\u5728\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u3002\u5982\u679c\u4e0d\u5b58\u5728\u5219\u63d2\u5165\uff0c\u5e76\u6d88\u8d39\uff0c\u5426\u5219\u8df3\u8fc7\u3002\uff08\u5b9e\u9645\u8fc7\u7a0b\u8981\u8003\u8651\u539f\u5b50\u6027\u95ee\u9898\uff0c\u5224\u65ad\u662f\u5426\u5b58\u5728\u53ef\u4ee5\u5c1d\u8bd5\u63d2\u5165\uff0c\u5982\u679c\u62a5\u4e3b\u952e\u51b2\u7a81\uff0c\u5219\u63d2\u5165\u5931\u8d25\uff0c\u76f4\u63a5\u8df3\u8fc7\uff09"),(0,a.yg)("p",null,"msgId\u4e00\u5b9a\u662f\u5168\u5c40\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u4f46\u662f\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u53ef\u80fd\u4f1a\u5b58\u5728\u76f8\u540c\u7684\u6d88\u606f\u6709\u4e24\u4e2a\u4e0d\u540cmsgId\u7684\u60c5\u51b5\uff08\u6d88\u8d39\u8005\u4e3b\u52a8\u91cd\u53d1\u3001\u56e0\u5ba2\u6237\u7aef\u91cd\u6295\u673a\u5236\u5bfc\u81f4\u7684\u91cd\u590d\u7b49\uff09\uff0c\u8fd9\u79cd\u60c5\u51b5\u5c31\u9700\u8981\u4f7f\u4e1a\u52a1\u5b57\u6bb5\u8fdb\u884c\u91cd\u590d\u6d88\u8d39\u3002"),(0,a.yg)("h3",{id:"\u6d88\u8d39\u901f\u5ea6\u6162\u7684\u5904\u7406\u65b9\u5f0f"},"\u6d88\u8d39\u901f\u5ea6\u6162\u7684\u5904\u7406\u65b9\u5f0f"),(0,a.yg)("h3",{id:"\u63d0\u9ad8\u6d88\u8d39\u5e76\u884c\u5ea6"},"\u63d0\u9ad8\u6d88\u8d39\u5e76\u884c\u5ea6"),(0,a.yg)("p",null,"\u7edd\u5927\u90e8\u5206\u6d88\u606f\u6d88\u8d39\u884c\u4e3a\u90fd\u5c5e\u4e8e IO \u5bc6\u96c6\u578b\uff0c\u5373\u53ef\u80fd\u662f\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u6216\u8005\u8c03\u7528 RPC\uff0c\u8fd9\u7c7b\u6d88\u8d39\u884c\u4e3a\u7684\u6d88\u8d39\u901f\u5ea6\u5728\u4e8e\u540e\u7aef\u6570\u636e\u5e93\u6216\u8005\u5916\u7cfb\u7edf\u7684\u541e\u5410\u91cf\uff0c\u901a\u8fc7\u589e\u52a0\u6d88\u8d39\u5e76\u884c\u5ea6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u603b\u7684\u6d88\u8d39\u541e\u5410\u91cf\uff0c\u4f46\u662f\u5e76\u884c\u5ea6\u589e\u52a0\u5230\u4e00\u5b9a\u7a0b\u5ea6\uff0c\u53cd\u800c\u4f1a\u4e0b\u964d\u3002\u6240\u4ee5\uff0c\u5e94\u7528\u5fc5\u987b\u8981\u8bbe\u7f6e\u5408\u7406\u7684\u5e76\u884c\u5ea6\u3002 \u5982\u4e0b\u6709\u51e0\u79cd\u4fee\u6539\u6d88\u8d39\u5e76\u884c\u5ea6\u7684\u65b9\u6cd5\uff1a"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},"\u540c\u4e00\u4e2a ConsumerGroup \u4e0b\uff0c\u901a\u8fc7\u589e\u52a0 Consumer \u5b9e\u4f8b\u6570\u91cf\u6765\u63d0\u9ad8\u5e76\u884c\u5ea6\uff08\u9700\u8981\u6ce8\u610f\u7684\u662f\u8d85\u8fc7\u8ba2\u9605\u961f\u5217\u6570\u7684 Consumer \u5b9e\u4f8b\u65e0\u6548\uff09\u3002\u53ef\u4ee5\u901a\u8fc7\u52a0\u673a\u5668\uff0c\u6216\u8005\u5728\u5df2\u6709\u673a\u5668\u542f\u52a8\u591a\u4e2a\u8fdb\u7a0b\u7684\u65b9\u5f0f\u3002"),(0,a.yg)("li",{parentName:"ul"},"\u63d0\u9ad8\u5355\u4e2a Consumer \u7684\u6d88\u8d39\u5e76\u884c\u7ebf\u7a0b\uff0c\u901a\u8fc7\u4fee\u6539\u53c2\u6570 consumeThreadMin\u3001consumeThreadMax\u5b9e\u73b0\u3002")),(0,a.yg)("h3",{id:"\u6279\u91cf\u65b9\u5f0f\u6d88\u8d39"},"\u6279\u91cf\u65b9\u5f0f\u6d88\u8d39"),(0,a.yg)("p",null,"\u67d0\u4e9b\u4e1a\u52a1\u6d41\u7a0b\u5982\u679c\u652f\u6301\u6279\u91cf\u65b9\u5f0f\u6d88\u8d39\uff0c\u5219\u53ef\u4ee5\u5f88\u5927\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6d88\u8d39\u541e\u5410\u91cf\uff0c\u4f8b\u5982\u8ba2\u5355\u6263\u6b3e\u7c7b\u5e94\u7528\uff0c\u4e00\u6b21\u5904\u7406\u4e00\u4e2a\u8ba2\u5355\u8017\u65f6 1 s\uff0c\u4e00\u6b21\u5904\u7406 10 \u4e2a\u8ba2\u5355\u53ef\u80fd\u4e5f\u53ea\u8017\u65f6 2 s\uff0c\u8fd9\u6837\u5373\u53ef\u5927\u5e45\u5ea6\u63d0\u9ad8\u6d88\u8d39\u7684\u541e\u5410\u91cf\uff0c\u901a\u8fc7\u8bbe\u7f6e consumer\u7684 consumeMessageBatchMaxSize \u8fd4\u4e2a\u53c2\u6570\uff0c\u9ed8\u8ba4\u662f 1\uff0c\u5373\u4e00\u6b21\u53ea\u6d88\u8d39\u4e00\u6761\u6d88\u606f\uff0c\u4f8b\u5982\u8bbe\u7f6e\u4e3a N\uff0c\u90a3\u4e48\u6bcf\u6b21\u6d88\u8d39\u7684\u6d88\u606f\u6570\u5c0f\u4e8e\u7b49\u4e8e N\u3002"),(0,a.yg)("h3",{id:"\u8df3\u8fc7\u975e\u91cd\u8981\u6d88\u606f"},"\u8df3\u8fc7\u975e\u91cd\u8981\u6d88\u606f"),(0,a.yg)("p",null,"\u53d1\u751f\u6d88\u606f\u5806\u79ef\u65f6\uff0c\u5982\u679c\u6d88\u8d39\u901f\u5ea6\u4e00\u76f4\u8ffd\u4e0d\u4e0a\u53d1\u9001\u901f\u5ea6\uff0c\u5982\u679c\u4e1a\u52a1\u5bf9\u6570\u636e\u8981\u6c42\u4e0d\u9ad8\u7684\u8bdd\uff0c\u53ef\u4ee5\u9009\u62e9\u4e22\u5f03\u4e0d\u91cd\u8981\u7684\u6d88\u606f\u3002\u4f8b\u5982\uff0c\u5f53\u67d0\u4e2a\u961f\u5217\u7684\u6d88\u606f\u6570\u5806\u79ef\u5230100000\u6761\u4ee5\u4e0a\uff0c\u5219\u5c1d\u8bd5\u4e22\u5f03\u90e8\u5206\u6216\u5168\u90e8\u6d88\u606f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5feb\u901f\u8ffd\u4e0a\u53d1\u9001\u6d88\u606f\u7684\u901f\u5ea6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a"),(0,a.yg)("pre",null,(0,a.yg)("code",{parentName:"pre",className:"language-java"}," public ConsumeConcurrentlyStatus consumeMessage(\n List<MessageExt> msgs,\n ConsumeConcurrentlyContext context) {\n long offset = msgs.get(0).getQueueOffset();\n String maxOffset =\n msgs.get(0).getProperty(Message.PROPERTY_MAX_OFFSET);\n long diff = Long.parseLong(maxOffset) - offset;\n if (diff > 100000) {\n // TODO \u6d88\u606f\u5806\u79ef\u60c5\u51b5\u7684\u7279\u6b8a\u5904\u7406\n return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;\n }\n // TODO \u6b63\u5e38\u6d88\u8d39\u8fc7\u7a0b\n return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;\n } \n")),(0,a.yg)("h4",{id:"\u4f18\u5316\u6bcf\u6761\u6d88\u606f\u6d88\u8d39\u8fc7\u7a0b"},"\u4f18\u5316\u6bcf\u6761\u6d88\u606f\u6d88\u8d39\u8fc7\u7a0b"),(0,a.yg)("p",null,"\u4e3e\u4f8b\u5982\u4e0b\uff0c\u67d0\u6761\u6d88\u606f\u7684\u6d88\u8d39\u8fc7\u7a0b\u5982\u4e0b\uff1a"),(0,a.yg)("ul",null,(0,a.yg)("li",{parentName:"ul"},"\u6839\u636e\u6d88\u606f\u4ece DB \u67e5\u8be2\u3010\u6570\u636e 1\u3011"),(0,a.yg)("li",{parentName:"ul"},"\u6839\u636e\u6d88\u606f\u4ece DB \u67e5\u8be2\u3010\u6570\u636e 2\u3011"),(0,a.yg)("li",{parentName:"ul"},"\u590d\u6742\u7684\u4e1a\u52a1\u8ba1\u7b97"),(0,a.yg)("li",{parentName:"ul"},"\u5411 DB \u63d2\u5165\u3010\u6570\u636e 3\u3011"),(0,a.yg)("li",{parentName:"ul"},"\u5411 DB \u63d2\u5165\u3010\u6570\u636e 4\u3011")),(0,a.yg)("p",null,"\u8fd9\u6761\u6d88\u606f\u7684\u6d88\u8d39\u8fc7\u7a0b\u4e2d\u67094\u6b21\u4e0e DB\u7684 \u4ea4\u4e92\uff0c\u5982\u679c\u6309\u7167\u6bcf\u6b21 5ms \u8ba1\u7b97\uff0c\u90a3\u4e48\u603b\u5171\u8017\u65f6 20ms\uff0c\u5047\u8bbe\u4e1a\u52a1\u8ba1\u7b97\u8017\u65f6 5ms\uff0c\u90a3\u4e48\u603b\u8fc7\u8017\u65f6 25ms\uff0c\u6240\u4ee5\u5982\u679c\u80fd\u628a 4 \u6b21 DB \u4ea4\u4e92\u4f18\u5316\u4e3a 2 \u6b21\uff0c\u90a3\u4e48\u603b\u8017\u65f6\u5c31\u53ef\u4ee5\u4f18\u5316\u5230 15ms\uff0c\u5373\u603b\u4f53\u6027\u80fd\u63d0\u9ad8\u4e86 40%\u3002\u6240\u4ee5\u5e94\u7528\u5982\u679c\u5bf9\u65f6\u5ef6\u654f\u611f\u7684\u8bdd\uff0c\u53ef\u4ee5\u628aDB\u90e8\u7f72\u5728SSD\u786c\u76d8\uff0c\u76f8\u6bd4\u4e8eSCSI\u78c1\u76d8\uff0c\u524d\u8005\u7684RT\u4f1a\u5c0f\u5f88\u591a\u3002"),(0,a.yg)("h3",{id:"\u6d88\u8d39\u6253\u5370\u65e5\u5fd7"},"\u6d88\u8d39\u6253\u5370\u65e5\u5fd7"),(0,a.yg)("p",null,"\u5982\u679c\u6d88\u606f\u91cf\u8f83\u5c11\uff0c\u5efa\u8bae\u5728\u6d88\u8d39\u5165\u53e3\u65b9\u6cd5\u6253\u5370\u6d88\u606f\uff0c\u6d88\u8d39\u8017\u65f6\u7b49\uff0c\u65b9\u4fbf\u540e\u7eed\u6392\u67e5\u95ee\u9898\u3002"),(0,a.yg)("pre",null,(0,a.yg)("code",{parentName:"pre",className:"language-java"},' public ConsumeConcurrentlyStatus consumeMessage(\n List<MessageExt> msgs,\n ConsumeConcurrentlyContext context) {\n log.info("RECEIVE_MSG_BEGIN: " + msgs.toString());\n // TODO \u6b63\u5e38\u6d88\u8d39\u8fc7\u7a0b\n return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;\n } \n')),(0,a.yg)("p",null,"\u5982\u679c\u80fd\u6253\u5370\u6bcf\u6761\u6d88\u606f\u6d88\u8d39\u8017\u65f6\uff0c\u90a3\u4e48\u5728\u6392\u67e5\u6d88\u8d39\u6162\u7b49\u7ebf\u4e0a\u95ee\u9898\u65f6\uff0c\u4f1a\u66f4\u65b9\u4fbf\u3002"),(0,a.yg)("h3",{id:"\u5176\u4ed6\u6d88\u8d39\u5efa\u8bae"},"\u5176\u4ed6\u6d88\u8d39\u5efa\u8bae"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u6d88\u8d39\u8005\u548c\u8ba2\u9605"},"\u5173\u4e8e\u6d88\u8d39\u8005\u548c\u8ba2\u9605"),(0,a.yg)("p",null,"\u7b2c\u4e00\u4ef6\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u60c5\u662f\uff0c\u4e0d\u540c\u7684\u6d88\u8d39\u8005\u7ec4\u53ef\u4ee5\u72ec\u7acb\u7684\u6d88\u8d39\u4e00\u4e9b topic\uff0c\u5e76\u4e14\u6bcf\u4e2a\u6d88\u8d39\u8005\u7ec4\u90fd\u6709\u81ea\u5df1\u7684\u6d88\u8d39\u504f\u79fb\u91cf\uff0c\u8bf7\u786e\u4fdd\u540c\u4e00\u7ec4\u5185\u7684\u6bcf\u4e2a\u6d88\u8d39\u8005\u8ba2\u9605\u4fe1\u606f\u4fdd\u6301\u4e00\u81f4\u3002"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u6709\u5e8f\u6d88\u606f"},"\u5173\u4e8e\u6709\u5e8f\u6d88\u606f"),(0,a.yg)("p",null,"\u6d88\u8d39\u8005\u5c06\u9501\u5b9a\u6bcf\u4e2a\u6d88\u606f\u961f\u5217\uff0c\u4ee5\u786e\u4fdd\u4ed6\u4eec\u88ab\u9010\u4e2a\u6d88\u8d39\uff0c\u867d\u7136\u8fd9\u5c06\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u4f46\u662f\u5f53\u4f60\u5173\u5fc3\u6d88\u606f\u987a\u5e8f\u7684\u65f6\u5019\u4f1a\u5f88\u6709\u7528\u3002\u6211\u4eec\u4e0d\u5efa\u8bae\u629b\u51fa\u5f02\u5e38\uff0c\u4f60\u53ef\u4ee5\u8fd4\u56de ConsumeOrderlyStatus.SUSPEND_CURRENT_QUEUE_A_MOMENT \u4f5c\u4e3a\u66ff\u4ee3\u3002"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u5e76\u53d1\u6d88\u8d39"},"\u5173\u4e8e\u5e76\u53d1\u6d88\u8d39"),(0,a.yg)("p",null,"\u987e\u540d\u601d\u4e49\uff0c\u6d88\u8d39\u8005\u5c06\u5e76\u53d1\u6d88\u8d39\u8fd9\u4e9b\u6d88\u606f\uff0c\u5efa\u8bae\u4f60\u4f7f\u7528\u5b83\u6765\u83b7\u5f97\u826f\u597d\u6027\u80fd\uff0c\u6211\u4eec\u4e0d\u5efa\u8bae\u629b\u51fa\u5f02\u5e38\uff0c\u4f60\u53ef\u4ee5\u8fd4\u56de ConsumeConcurrentlyStatus.RECONSUME_LATER \u4f5c\u4e3a\u66ff\u4ee3\u3002"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u6d88\u8d39\u72b6\u6001consume-status"},"\u5173\u4e8e\u6d88\u8d39\u72b6\u6001Consume Status"),(0,a.yg)("p",null,"\u5bf9\u4e8e\u5e76\u53d1\u7684\u6d88\u8d39\u76d1\u542c\u5668\uff0c\u4f60\u53ef\u4ee5\u8fd4\u56de RECONSUME_LATER \u6765\u901a\u77e5\u6d88\u8d39\u8005\u73b0\u5728\u4e0d\u80fd\u6d88\u8d39\u8fd9\u6761\u6d88\u606f\uff0c\u5e76\u4e14\u5e0c\u671b\u53ef\u4ee5\u7a0d\u540e\u91cd\u65b0\u6d88\u8d39\u5b83\u3002\u7136\u540e\uff0c\u4f60\u53ef\u4ee5\u7ee7\u7eed\u6d88\u8d39\u5176\u4ed6\u6d88\u606f\u3002\u5bf9\u4e8e\u6709\u5e8f\u7684\u6d88\u606f\u76d1\u542c\u5668\uff0c\u56e0\u4e3a\u4f60\u5173\u5fc3\u5b83\u7684\u987a\u5e8f\uff0c\u6240\u4ee5\u4e0d\u80fd\u8df3\u8fc7\u6d88\u606f\uff0c\u4f46\u662f\u4f60\u53ef\u4ee5\u8fd4\u56deSUSPEND_CURRENT_QUEUE_A_MOMENT \u544a\u8bc9\u6d88\u8d39\u8005\u7b49\u5f85\u7247\u523b\u3002"),(0,a.yg)("h4",{id:"\u5173\u4e8eblocking"},"\u5173\u4e8eBlocking"),(0,a.yg)("p",null,"\u4e0d\u5efa\u8bae\u963b\u585e\u76d1\u542c\u5668\uff0c\u56e0\u4e3a\u5b83\u4f1a\u963b\u585e\u7ebf\u7a0b\u6c60\uff0c\u5e76\u6700\u7ec8\u53ef\u80fd\u4f1a\u7ec8\u6b62\u6d88\u8d39\u8fdb\u7a0b"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u7ebf\u7a0b\u6570\u8bbe\u7f6e"},"\u5173\u4e8e\u7ebf\u7a0b\u6570\u8bbe\u7f6e"),(0,a.yg)("p",null,"\u6d88\u8d39\u8005\u4f7f\u7528 ThreadPoolExecutor \u5728\u5185\u90e8\u5bf9\u6d88\u606f\u8fdb\u884c\u6d88\u8d39\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e setConsumeThreadMin \u6216 setConsumeThreadMax \u6765\u6539\u53d8\u5b83\u3002"),(0,a.yg)("h4",{id:"\u5173\u4e8e\u6d88\u8d39\u4f4d\u70b9"},"\u5173\u4e8e\u6d88\u8d39\u4f4d\u70b9"),(0,a.yg)("p",null,"\u5f53\u5efa\u7acb\u4e00\u4e2a\u65b0\u7684\u6d88\u8d39\u8005\u7ec4\u65f6\uff0c\u9700\u8981\u51b3\u5b9a\u662f\u5426\u9700\u8981\u6d88\u8d39\u5df2\u7ecf\u5b58\u5728\u4e8e Broker \u4e2d\u7684\u5386\u53f2\u6d88\u606fCONSUME_FROM_LAST_OFFSET \u5c06\u4f1a\u5ffd\u7565\u5386\u53f2\u6d88\u606f\uff0c\u5e76\u6d88\u8d39\u4e4b\u540e\u751f\u6210\u7684\u4efb\u4f55\u6d88\u606f\u3002CONSUME_FROM_FIRST_OFFSET \u5c06\u4f1a\u6d88\u8d39\u6bcf\u4e2a\u5b58\u5728\u4e8e Broker \u4e2d\u7684\u4fe1\u606f\u3002\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 CONSUME_FROM_TIMESTAMP \u6765\u6d88\u8d39\u5728\u6307\u5b9a\u65f6\u95f4\u6233\u540e\u4ea7\u751f\u7684\u6d88\u606f\u3002"),(0,a.yg)("h2",{id:"broker"},"Broker"),(0,a.yg)("h3",{id:"broker-\u89d2\u8272"},"Broker \u89d2\u8272"),(0,a.yg)("p",null," Broker \u89d2\u8272\u5206\u4e3a ASYNC_MASTER\uff08\u5f02\u6b65\u4e3b\u673a\uff09\u3001SYNC_MASTER\uff08\u540c\u6b65\u4e3b\u673a\uff09\u4ee5\u53caSLAVE\uff08\u4ece\u673a\uff09\u3002\u5982\u679c\u5bf9\u6d88\u606f\u7684\u53ef\u9760\u6027\u8981\u6c42\u6bd4\u8f83\u4e25\u683c\uff0c\u53ef\u4ee5\u91c7\u7528 SYNC_MASTER\u52a0SLAVE\u7684\u90e8\u7f72\u65b9\u5f0f\u3002\u5982\u679c\u5bf9\u6d88\u606f\u53ef\u9760\u6027\u8981\u6c42\u4e0d\u9ad8\uff0c\u53ef\u4ee5\u91c7\u7528ASYNC_MASTER\u52a0SLAVE\u7684\u90e8\u7f72\u65b9\u5f0f\u3002\u5982\u679c\u53ea\u662f\u6d4b\u8bd5\u65b9\u4fbf\uff0c\u5219\u53ef\u4ee5\u9009\u62e9\u4ec5ASYNC_MASTER\u6216\u4ec5SYNC_MASTER\u7684\u90e8\u7f72\u65b9\u5f0f\u3002"),(0,a.yg)("h3",{id:"flushdisktype"},"FlushDiskType"),(0,a.yg)("p",null," SYNC_FLUSH\uff08\u540c\u6b65\u5237\u65b0\uff09\u76f8\u6bd4\u4e8eASYNC_FLUSH\uff08\u5f02\u6b65\u5904\u7406\uff09\u4f1a\u635f\u5931\u5f88\u591a\u6027\u80fd\uff0c\u4f46\u662f\u4e5f\u66f4\u53ef\u9760\uff0c\u6240\u4ee5\u9700\u8981\u6839\u636e\u5b9e\u9645\u7684\u4e1a\u52a1\u573a\u666f\u505a\u597d\u6743\u8861\u3002"),(0,a.yg)("h3",{id:"broker-\u914d\u7f6e"},"Broker \u914d\u7f6e"),(0,a.yg)("table",null,(0,a.yg)("thead",{parentName:"table"},(0,a.yg)("tr",{parentName:"thead"},(0,a.yg)("th",{parentName:"tr",align:null},"\u53c2\u6570\u540d"),(0,a.yg)("th",{parentName:"tr",align:null},"\u9ed8\u8ba4\u503c"),(0,a.yg)("th",{parentName:"tr",align:null},"\u8bf4\u660e"))),(0,a.yg)("tbody",{parentName:"table"},(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"listenPort"),(0,a.yg)("td",{parentName:"tr",align:null},"10911"),(0,a.yg)("td",{parentName:"tr",align:null},"\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u7684\u76d1\u542c\u7aef\u53e3")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"namesrvAddr"),(0,a.yg)("td",{parentName:"tr",align:null},"null"),(0,a.yg)("td",{parentName:"tr",align:null},"nameServer \u5730\u5740")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerIP1"),(0,a.yg)("td",{parentName:"tr",align:null},"\u7f51\u5361\u7684 InetAddress"),(0,a.yg)("td",{parentName:"tr",align:null},"\u5f53\u524d broker \u76d1\u542c\u7684 IP")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerIP2"),(0,a.yg)("td",{parentName:"tr",align:null},"\u8ddf brokerIP1 \u4e00\u6837"),(0,a.yg)("td",{parentName:"tr",align:null},"\u5b58\u5728\u4e3b\u4ece broker \u65f6\uff0c\u5982\u679c\u5728 broker \u4e3b\u8282\u70b9\u4e0a\u914d\u7f6e\u4e86 brokerIP2 \u5c5e\u6027\uff0cbroker \u4ece\u8282\u70b9\u4f1a\u8fde\u63a5\u4e3b\u8282\u70b9\u914d\u7f6e\u7684 brokerIP2 \u8fdb\u884c\u540c\u6b65")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerName"),(0,a.yg)("td",{parentName:"tr",align:null},"null"),(0,a.yg)("td",{parentName:"tr",align:null},"broker \u7684\u540d\u79f0")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerClusterName"),(0,a.yg)("td",{parentName:"tr",align:null},"DefaultCluster"),(0,a.yg)("td",{parentName:"tr",align:null},"\u672c broker \u6240\u5c5e\u7684 Cluser \u540d\u79f0")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerId"),(0,a.yg)("td",{parentName:"tr",align:null},"0"),(0,a.yg)("td",{parentName:"tr",align:null},"broker id, 0 \u8868\u793a master, \u5176\u4ed6\u7684\u6b63\u6574\u6570\u8868\u793a slave")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"storePathCommitLog"),(0,a.yg)("td",{parentName:"tr",align:null},"$HOME/store/commitlog/"),(0,a.yg)("td",{parentName:"tr",align:null},"\u5b58\u50a8 commit log \u7684\u8def\u5f84")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"storePathConsumerQueue"),(0,a.yg)("td",{parentName:"tr",align:null},"$HOME/store/consumequeue/"),(0,a.yg)("td",{parentName:"tr",align:null},"\u5b58\u50a8 consume queue \u7684\u8def\u5f84")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"mapedFileSizeCommitLog"),(0,a.yg)("td",{parentName:"tr",align:null},"1024 ",(0,a.yg)("em",{parentName:"td"}," 1024 ")," 1024(1G)"),(0,a.yg)("td",{parentName:"tr",align:null},"commit log \u7684\u6620\u5c04\u6587\u4ef6\u5927\u5c0f")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"deleteWhen"),(0,a.yg)("td",{parentName:"tr",align:null},"04"),(0,a.yg)("td",{parentName:"tr",align:null},"\u5728\u6bcf\u5929\u7684\u4ec0\u4e48\u65f6\u95f4\u5220\u9664\u5df2\u7ecf\u8d85\u8fc7\u6587\u4ef6\u4fdd\u7559\u65f6\u95f4\u7684 commit log")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"fileReservedTime"),(0,a.yg)("td",{parentName:"tr",align:null},"72"),(0,a.yg)("td",{parentName:"tr",align:null},"\u4ee5\u5c0f\u65f6\u8ba1\u7b97\u7684\u6587\u4ef6\u4fdd\u7559\u65f6\u95f4")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"brokerRole"),(0,a.yg)("td",{parentName:"tr",align:null},"ASYNC_MASTER"),(0,a.yg)("td",{parentName:"tr",align:null},"SYNC_MASTER/ASYNC_MASTER/SLAVE")),(0,a.yg)("tr",{parentName:"tbody"},(0,a.yg)("td",{parentName:"tr",align:null},"flushDiskType"),(0,a.yg)("td",{parentName:"tr",align:null},"ASYNC_FLUSH"),(0,a.yg)("td",{parentName:"tr",align:null},"SYNC_FLUSH/ASYNC_FLUSH SYNC_FLUSH \u6a21\u5f0f\u4e0b\u7684 broker \u4fdd\u8bc1\u5728\u6536\u5230\u786e\u8ba4\u751f\u4ea7\u8005\u4e4b\u524d\u5c06\u6d88\u606f\u5237\u76d8\u3002ASYNC_FLUSH \u6a21\u5f0f\u4e0b\u7684 broker \u5219\u5229\u7528\u5237\u76d8\u4e00\u7ec4\u6d88\u606f\u7684\u6a21\u5f0f\uff0c\u53ef\u4ee5\u53d6\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002")))))}p.isMDXComponent=!0}}]); |