harperdb/studio/web/assets/profiler-CxDJoqcP.js

HarperDB is a distributed database, caching service, streaming broker, and application development platform focused on performance and ease of use.

import{Y as H,an as D,ao as q,_ as x,ap as C,aq as G,y as _,ar as X,as as Y,U as J,at as N,T as K,o as Q,au as W,av as Z}from"./index-oKJ2dNTo.js";function $(e,s,o,i){const p=a=>{s.notify(14,{error:a}),x("Error reported to customer",{"error.message":a.message})},d=H([e.profilingEndpointBuilder],p),c=o(i);return{async send({event:a,...E}){const f=new FormData,m=D(a);if(!m)throw new Error("Failed to serialize event");f.append("event",new Blob([m],{type:"application/json"}),"event.json");let n=m.length;for(const[v,k]of q(E)){const w=D(k);if(!w)throw new Error("Failed to serialize attachment");const g=await ee(c,w);n+=g.outputBytesCount,f.append(v,new Blob([g.output]),v)}d.send({data:f,bytesCount:n})}}}function ee(e,s){return new Promise(o=>{e.write(s),e.finish(i=>{o(i)})})}function te(e){let s=0;for(const o of e)o.stackId!==void 0&&s++;return s}const se=/\/(?![vV]\d{1,2}\/)([^/\d?]*\d+[^/?]*)/g;function ne(e){return e?e.replace(se,"/?"):"/"}const O=(e,s)=>e||ne(s);function re(e,s,o){const{ids:i,names:p}=oe(e.views),d=e.longTasks.map(a=>a.id).filter(a=>a!==void 0),c={application:{id:s}};return o&&(c.session={id:o}),i.length&&(c.view={id:i,name:p}),d.length&&(c.long_task={id:d}),c}function oe(e){const s={ids:[],names:[]};for(const o of e)s.ids.push(o.viewId),o.viewName&&s.names.push(o.viewName);return s.names=Array.from(new Set(s.names)),s}function ae(e,s,o){return{event:ie(e,s,o),"wall-time.json":e}}function ie(e,s,o){const i=C(s),p=re(e,s.applicationId,o),d=le(i);return{...p,attachments:["wall-time.json"],start:new Date(e.startClocks.timeStamp).toISOString(),end:new Date(e.endClocks.timeStamp).toISOString(),family:"chrome",runtime:"chrome",format:"json",version:4,tags_profiler:d.join(","),_dd:{clock_drift:G()}}}function le(e){return e.concat(["language:javascript","runtime:chrome","family:chrome","host:browser"])}const ue={sampleIntervalMs:10,collectIntervalMs:6e4,minProfileDurationMs:5e3,minNumberOfSamples:50};function de(e,s,o,i,p,d,c,a=ue){const E=$(e,s,d,6);let f;const m=[];let n={state:"stopped",stateReason:"initializing"};s.subscribe(9,()=>{w("session-expired")}),s.subscribe(10,()=>{n.state==="stopped"&&n.stateReason==="session-expired"&&v()});function v(){if(n.state==="running")return;const t=c.findView();f=t?{startClocks:t.startClocks,viewId:t.id,viewName:O(t.name,document.location.pathname)}:void 0,m.push(_(e,window,"visibilitychange",A).stop,_(e,window,"beforeunload",B).stop),b()}function k(){w("stopped-by-user")}function w(t){j(t),m.forEach(r=>r()),i.set({status:"stopped",error_reason:void 0})}function g(t){if(t.state==="running")return{cleanupTasks:t.cleanupTasks};const r=[],u=s.subscribe(2,l=>{const h={viewId:l.id,viewName:O(l.name,document.location.pathname),startClocks:l.startClocks};I(h),f=h});return r.push(u.unsubscribe),{cleanupTasks:r}}function b(){const t=X().Profiler;if(!t)throw i.set({status:"error",error_reason:"not-supported-by-browser"}),new Error("RUM Profiler is not supported in this browser.");n.state==="running"&&y(n);const{cleanupTasks:r}=g(n);let u;try{u=new t({sampleInterval:a.sampleIntervalMs,maxBufferSize:Math.round(a.collectIntervalMs*1.5/a.sampleIntervalMs)})}catch(l){l instanceof Error&&l.message.includes("disabled by Document Policy")?(Y.warn("[DD_RUM] Profiler startup failed. Ensure your server includes the `Document-Policy: js-profiling` response header when serving HTML pages.",l),i.set({status:"error",error_reason:"missing-document-policy-header"})):i.set({status:"error",error_reason:"unexpected-exception"});return}i.set({status:"running",error_reason:void 0}),n={state:"running",startClocks:N(),profiler:u,timeoutId:J(b,a.collectIntervalMs),views:[],cleanupTasks:r,longTasks:[]},I(f),u.addEventListener("samplebufferfull",T)}function y(t){K(t.timeoutId),t.profiler.removeEventListener("samplebufferfull",T);const{startClocks:r,views:u}=t;t.profiler.stop().then(l=>{const h=N(),P=Q(r.timeStamp,h.timeStamp),S=p.findLongTasks(r.relative,P),U=P<a.minProfileDurationMs,z=te(l.samples)<a.minNumberOfSamples;S.length===0&&(U||z)||R(Object.assign(l,{startClocks:r,endClocks:h,clocksOrigin:W(),longTasks:S,views:u,sampleInterval:a.sampleIntervalMs}))}).catch(Z)}function j(t){if(n.state==="paused"){n={state:"stopped",stateReason:t};return}if(n.state!=="running")return;const r=n;n={state:"stopped",stateReason:t},r.cleanupTasks.forEach(u=>u()),y(r)}function M(){if(n.state!=="running")return;const t=n;n={state:"paused"},t.cleanupTasks.forEach(r=>r()),y(t)}function I(t){n.state!=="running"||!t||n.views.push(t)}function R(t){var r;const u=(r=o.findTrackedSession())===null||r===void 0?void 0:r.id,l=ae(t,e,u);E.send(l)}function T(){b()}function A(){document.visibilityState==="hidden"&&n.state==="running"?M():document.visibilityState==="visible"&&n.state==="paused"&&b()}function B(){b()}function L(){return n.state==="stopped"}function V(){return n.state==="running"}function F(){return n.state==="paused"}return{start:v,stop:k,isStopped:L,isRunning:V,isPaused:F}}export{ue as DEFAULT_RUM_PROFILER_CONFIGURATION,de as createRumProfiler};