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@arcgis/core

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

js.arcgis.com

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/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */ import has from"../../../../../../core/has.js";import{FeatureCache as e}from"../FeatureCache.js";import{AFeatureLoadStrategy as t}from"./AFeatureLoadStrategy.js";class s extends t{constructor(t,s,h){super(t,s,h),this._chunksById=new Map,this._featureCache=new e(this.store,this._queryInfo,this._options,this._fetch.bind(this))}prepareCacheUpdate(e,t){return this._featureCache.prepareCacheUpdate(e,t)}applyCacheUpdate(){return this._featureCache.applyCacheUpdate()}unload(e){this._removeChunks(e.tile)}_addChunk(e){const t=e.tile.id;this._chunksById.has(t)||this._chunksById.set(t,[]);const s=e.size();(s||e.first||e.end)&&(has("esri-2d-update-debug")&&console.debug(`Chunk[${e.chunkId}] ATileLoadStrategy.addChunk [count=${s}]`),this._chunksById.get(t).push(e),this.store.insert(e))}_removeChunks(e){const t=this._chunksById.get(e.key.id)??[];for(const s of t)has("esri-2d-update-debug")&&console.debug(`Tile[${e.key.id}] Chunk[${s.chunkId}] ATileLoadStrategy.removeChunk`),this.store.remove(s);this._chunksById.delete(e.key.id)}}export{s as AFeatureTileLoadStrategy};