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Fix performance issues

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This commit is contained in:
Pieter Vander Vennet 2020-10-23 01:50:37 +02:00
parent 459489dedf
commit b9cd30cb1f
1 changed files with 16 additions and 6 deletions
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22
Logic/MetaTagging.ts
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@ -5,12 +5,12 @@ import opening_hours from "opening_hours";
class SimpleMetaTagger {
private _f: (feature: any) => void;
private _f: (feature: any, index: number) => void;
public readonly keys: string[];
public readonly doc: string;
constructor(keys: string[], doc: string, f: ((feature: any) => void)) {
constructor(keys: string[], doc: string, f: ((feature: any, index: number) => void)) {
this.keys = keys;
this.doc = doc;
this._f = f;
@ -22,8 +22,9 @@ class SimpleMetaTagger {
}
addMetaTags(features: any[]) {
for (const feature of features) {
this._f(feature);
for (let i = 0; i < features.length; i++) {
let feature = features[i];
this._f(feature, i);
}
}
@ -62,7 +63,7 @@ export default class MetaTagging {
new SimpleMetaTagger(
["_country"], "The country code of the point",
(feature => {
((feature, index) => {
const centerPoint = GeoOperations.centerpoint(feature);
const lat = centerPoint.geometry.coordinates[1];
const lon = centerPoint.geometry.coordinates[0]
@ -70,7 +71,11 @@ export default class MetaTagging {
CodeGrid.getCode(lat, lon, (error, code) => {
if (error === null) {
feature.properties["_country"] = code;
State.state.allElements.addOrGetElement(feature).ping();
// There is a huge performance issue: if there are ~1000 features receiving a ping at the same time,
// The application hangs big time
// So we disable pinging all together
} else {
console.warn("Could not determine country for", feature.properties.id, error);
}
@ -85,6 +90,11 @@ export default class MetaTagging {
if (tags["opening_hours"] !== undefined && tags["_country"] !== undefined) {
if (tags._isOpen !== undefined) {
// Already defined
return;
}
const oh = new opening_hours(tags["opening_hours"], {
lat: tags._lat,
lon: tags._lon,