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"use strict";(self.webpackChunk=self.webpackChunk||[]).push([[261],{3905:(e,n,t)=>{t.d(n,{Zo:()=>c,kt:()=>m});var r=t(7294);function a(e,n,t){return n in e?Object.defineProperty(e,n,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[n]=t,e}function s(e,n){var t=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);n&&(r=r.filter((function(n){return Object.getOwnPropertyDescriptor(e,n).enumerable}))),t.push.apply(t,r)}return t}function i(e){for(var n=1;n<arguments.length;n++){var t=null!=arguments[n]?arguments[n]:{};n%2?s(Object(t),!0).forEach((function(n){a(e,n,t[n])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(t)):s(Object(t)).forEach((function(n){Object.defineProperty(e,n,Object.getOwnPropertyDescriptor(t,n))}))}return e}function o(e,n){if(null==e)return{};var t,r,a=function(e,n){if(null==e)return{};var t,r,a={},s=Object.keys(e);for(r=0;r<s.length;r++)t=s[r],n.indexOf(t)>=0||(a[t]=e[t]);return a}(e,n);if(Object.getOwnPropertySymbols){var s=Object.getOwnPropertySymbols(e);for(r=0;r<s.length;r++)t=s[r],n.indexOf(t)>=0||Object.prototype.propertyIsEnumerable.call(e,t)&&(a[t]=e[t])}return a}var l=r.createContext({}),d=function(e){var n=r.useContext(l),t=n;return e&&(t="function"==typeof e?e(n):i(i({},n),e)),t},c=function(e){var n=d(e.components);return r.createElement(l.Provider,{value:n},e.children)},p="mdxType",u={inlineCode:"code",wrapper:function(e){var n=e.children;return r.createElement(r.Fragment,{},n)}},g=r.forwardRef((function(e,n){var t=e.components,a=e.mdxType,s=e.originalType,l=e.parentName,c=o(e,["components","mdxType","originalType","parentName"]),p=d(t),g=a,m=p["".concat(l,".").concat(g)]||p[g]||u[g]||s;return t?r.createElement(m,i(i({ref:n},c),{},{components:t})):r.createElement(m,i({ref:n},c))}));function m(e,n){var t=arguments,a=n&&n.mdxType;if("string"==typeof e||a){var s=t.length,i=new Array(s);i[0]=g;var o={};for(var l in n)hasOwnProperty.call(n,l)&&(o[l]=n[l]);o.originalType=e,o[p]="string"==typeof e?e:a,i[1]=o;for(var d=2;d<s;d++)i[d]=t[d];return r.createElement.apply(null,i)}return r.createElement.apply(null,t)}g.displayName="MDXCreateElement"},7135:(e,n,t)=>{t.r(n),t.d(n,{assets:()=>c,contentTitle:()=>l,default:()=>m,frontMatter:()=>o,metadata:()=>d,toc:()=>p});var r=t(7462),a=t(3366),s=(t(7294),t(3905)),i=["components"],o={id:"indexing-service",title:"Indexing Service"},l=void 0,d={unversionedId:"design/indexing-service",id:"design/indexing-service",title:"Indexing Service",description:"\x3c!--",source:"@site/docs/latest/design/indexing-service.md",sourceDirName:"design",slug:"/design/indexing-service",permalink:"/docs/latest/design/indexing-service",draft:!1,tags:[],version:"current",frontMatter:{id:"indexing-service",title:"Indexing Service"}},c={},p=[{value:"Overlord",id:"overlord",level:2},{value:"Middle Managers",id:"middle-managers",level:2},{value:"Peons",id:"peons",level:2},{value:"Tasks",id:"tasks",level:2}],u={toc:p},g="wrapper";function m(e){var n=e.components,o=(0,a.Z)(e,i);return(0,s.kt)(g,(0,r.Z)({},u,o,{components:n,mdxType:"MDXLayout"}),(0,s.kt)("p",null,"The Apache Druid indexing service is a highly-available, distributed service that runs indexing related tasks."),(0,s.kt)("p",null,"Indexing ",(0,s.kt)("a",{parentName:"p",href:"/docs/latest/ingestion/tasks"},"tasks")," create (and sometimes destroy) Druid ",(0,s.kt)("a",{parentName:"p",href:"/docs/latest/design/segments"},"segments"),". 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