@arcgis/core/views/2d/layers/features/FeatureSourceEventLog.js

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

/* COPYRIGHT Esri - https://js.arcgis.com/5.0.19/LICENSE.txt */
import{__decorate as t}from"tslib";import e from"../../../../core/Accessor.js";import s from"../../../../core/CircularArray.js";import{EventEmitter as r}from"../../../../core/Evented.js";import i from"../../../../core/Logger.js";import a from"../../../../core/ReactiveMap.js";import{property as o,subclass as n}from"../../../../core/accessorSupport/decorators.js";const l=10;let u=class extends e{constructor(){super(...arguments),this.events=new r,this._updatingStrategy=!0,this._tileToEvent=new a,this._fetchStatus={outstanding:0,done:0},this._pipelineStatistics={type:"performance",usedMemory:0}}get hasAllData(){return!this._updatingStrategy&&this._hasAllTileData()}get pipelineStatistics(){return this._pipelineStatistics}get willQueryAllFeatures(){return this._strategyInfo?.willQueryAllFeatures??!1}get willQueryFullResolutionGeometry(){return this._strategyInfo?.willQueryAllFeatures??!1}onEvent(t){switch(t.type){case"subscribe":case"unsubscribe":case"loaded":case"error":this._handleTileEvent(t);break;case"updateStrategyStart":this._updatingStrategy=!0,this._fetchStatus={done:0,outstanding:0},this._strategyInfo=t.about;break;case"updateStrategyEnd":this._updatingStrategy=!1;break;case"updateFieldsStart":this._fetchStatus={done:0,outstanding:0};break;case"updateFieldsEnd":break;case"updateFieldsError":this.events.emit("error",t);break;case"fetchStart":this._fetchStatus.outstanding+=1,this.events.emit("status",this._fetchStatus);break;case"fetchEnd":this._fetchStatus.done+=1,this.events.emit("status",this._fetchStatus),t.done&&(this._fetchStatus={done:0,outstanding:0});break;case"performance":this._pipelineStatistics=t}}_hasAllTileData(){for(const t of this._tileToEvent.values()){const e=t.peekLast();if("loaded"!==e?.type)return!1}return!0}_handleTileEvent(t){switch(t.type){case"subscribe":{const e=new s(l);e.enqueue(t),this._tileToEvent.set(t.tile,e);break}case"unsubscribe":this._tileToEvent.delete(t.tile);break;case"loaded":{const e=this._tileToEvent.get(t.tile);if(!e)return;e.enqueue(t),this._tileToEvent.set(t.tile,e);break}case"error":{const e=this._tileToEvent.get(t.tile);if(!e)return;e.enqueue(t),this._tileToEvent.set(t.tile,e),this.events.emit("error",t),i.getLogger(this).error(`Failed to load tile ${t.tile}.`,{error:t.error});break}}}};t([o({readOnly:!0})],u.prototype,"hasAllData",null),t([o()],u.prototype,"pipelineStatistics",null),t([o()],u.prototype,"willQueryAllFeatures",null),t([o()],u.prototype,"willQueryFullResolutionGeometry",null),t([o()],u.prototype,"_updatingStrategy",void 0),t([o()],u.prototype,"_strategyInfo",void 0),t([o()],u.prototype,"_tileToEvent",void 0),t([o()],u.prototype,"_pipelineStatistics",void 0),u=t([n("esri.views.2d.layers.features.FeatureSourceEventLog")],u);export{u as FeatureSourceEventLog};