@arcgis/core/core/workers/Connection.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.32/esri/copyright.txt for details.
*/
import{handlesGroup as e}from"../handleUtils.js";import"../has.js";import{isPromiseLike as t,createAbortError as s,createResolver as i,throwIfAborted as n}from"../promiseUtils.js";import o from"../Queue.js";import{unregister as r}from"./connectionRegistry.js";import{createInvokeProxy as l}from"./InvokeHandler.js";import h from"./RemoteClient.js";class c{constructor(){this._inUseClients=new Array,this._clients=new Array,this._clientPromises=new Array,this._ongoingJobsQueue=new o}destroy(){this.close()}get closed(){return!this._clients?.length}open(e,s){return new Promise(((i,o)=>{let r=!0;const l=e=>{n(s.signal),r&&(r=!1,e())};this._clients.length=e.length,this._clientPromises.length=e.length,this._inUseClients.length=e.length;for(let n=0;n<e.length;++n){const r=e[n];t(r)?this._clientPromises[n]=r.then((e=>(this._clients[n]=new h(e,s,this._ongoingJobsQueue),l(i),this._clients[n])),(()=>(l(o),null))):(this._clients[n]=new h(r,s,this._ongoingJobsQueue),this._clientPromises[n]=Promise.resolve(this._clients[n]),l(i))}}))}broadcast(e,t,s){const i=new Array(this._clientPromises.length);for(let n=0;n<this._clientPromises.length;++n){const o=this._clientPromises[n];i[n]=o.then((i=>i?.invoke(e,t,s)))}return i}close(){let e;for(;e=this._ongoingJobsQueue.pop();)e.resolver.reject(s(`Worker closing, aborting job calling '${e.methodName}'`));for(const t of this._clientPromises)t.then((e=>e?.close()));this._clients.length=0,this._clientPromises.length=0,this._inUseClients.length=0,r(this)}invoke(e,t,s){return this.apply(e,[t],s)}apply(e,t,s){const n=i();this._ongoingJobsQueue.push({methodName:e,data:t,invokeOptions:s,resolver:n});for(let i=0;i<this._clientPromises.length;i++){const e=this._clients[i];e?e.jobAdded():this._clientPromises[i].then((e=>e?.jobAdded()))}return n.promise}createInvokeProxy(e){return l(this,e)}on(t,s){return Promise.all(this._clientPromises).then((()=>e(this._clients.map((e=>e.on(t,s))))))}openPorts(){return new Promise((e=>{const t=new Array(this._clientPromises.length);let s=t.length;for(let i=0;i<this._clientPromises.length;++i){this._clientPromises[i].then((n=>{n&&(t[i]=n.openPort()),0==--s&&e(t)}))}}))}get test(){}}export{c as default};