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Further stabilization of wikipedia box

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This commit is contained in:
Pieter Vander Vennet 2021-10-03 01:38:57 +02:00
parent 393d5d8932
commit a89d303ecd
15 changed files with 169 additions and 109 deletions
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54
scripts/generateCache.ts
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@ -2,9 +2,6 @@
* Generates a collection of geojson files based on an overpass query for a given theme
*/
import {Utils} from "../Utils";
Utils.runningFromConsole = true
import {Overpass} from "../Logic/Osm/Overpass";
import {existsSync, readFileSync, writeFileSync} from "fs";
import {TagsFilter} from "../Logic/Tags/TagsFilter";
@ -22,12 +19,13 @@ import FilteredLayer from "../Models/FilteredLayer";
import FeatureSource, {FeatureSourceForLayer} from "../Logic/FeatureSource/FeatureSource";
import StaticFeatureSource from "../Logic/FeatureSource/Sources/StaticFeatureSource";
import TiledFeatureSource from "../Logic/FeatureSource/TiledFeatureSource/TiledFeatureSource";
import Constants from "../Models/Constants";
ScriptUtils.fixUtils()
function createOverpassObject(theme: LayoutConfig, relationTracker: RelationsTracker) {
function createOverpassObject(theme: LayoutConfig, relationTracker: RelationsTracker, backend: string) {
let filters: TagsFilter[] = [];
let extraScripts: string[] = [];
for (const layer of theme.layers) {
@ -58,7 +56,7 @@ function createOverpassObject(theme: LayoutConfig, relationTracker: RelationsTra
if (filters.length + extraScripts.length === 0) {
throw "Nothing to download! The theme doesn't declare anything to download"
}
return new Overpass(new Or(filters), extraScripts, new UIEventSource<string>("https://overpass.kumi.systems/api/interpreter"), //https://overpass-api.de/api/interpreter"),
return new Overpass(new Or(filters), extraScripts, backend,
new UIEventSource<number>(60), relationTracker);
}
@ -71,7 +69,7 @@ function geoJsonName(targetDir: string, x: number, y: number, z: number): string
}
/// Downloads the given feature and saves them to disk
async function downloadRaw(targetdir: string, r: TileRange, overpass: Overpass)/* : {failed: number, skipped :number} */ {
async function downloadRaw(targetdir: string, r: TileRange, theme: LayoutConfig, relationTracker: RelationsTracker)/* : {failed: number, skipped :number} */ {
let downloaded = 0
let failed = 0
let skipped = 0
@ -93,35 +91,28 @@ async function downloadRaw(targetdir: string, r: TileRange, overpass: Overpass)/
east: Math.max(boundsArr[0][1], boundsArr[1][1]),
west: Math.min(boundsArr[0][1], boundsArr[1][1])
}
const overpass = createOverpassObject(theme, relationTracker, Constants.defaultOverpassUrls[(downloaded + failed) % Constants.defaultOverpassUrls.length])
const url = overpass.buildQuery("[bbox:" + bounds.south + "," + bounds.west + "," + bounds.north + "," + bounds.east + "]")
await ScriptUtils.DownloadJSON(url)
.then(json => {
if (json.elements.length === 0) {
console.log("Got an empty response!")
if ((<string>json.remark ?? "").startsWith("runtime error")) {
console.error("Got a runtime error: ", json.remark)
failed++;
return
}
try {
}
console.log("Got the response - writing to ", filename)
writeFileSync(filename, JSON.stringify(json, null, " "));
const json = await ScriptUtils.DownloadJSON(url)
if (json.elements.length === 0) {
console.log("Got an empty response!")
if ((<string>json.remark ?? "").startsWith("runtime error")) {
console.error("Got a runtime error: ", json.remark)
failed++;
}
)
.catch(err => {
console.log(url)
console.log("Could not download - probably hit the rate limit; waiting a bit. (" + err + ")")
failed++;
return ScriptUtils.sleep(60000).then(() => console.log("Waiting is done"))
})
if (x < r.xend || y < r.yend) {
console.debug("Cooling down 10s")
await ScriptUtils.sleep(10000)
} else {
console.log("Got the response - writing to ", filename)
writeFileSync(filename, JSON.stringify(json, null, " "));
}
} catch (err) {
console.log(url)
console.log("Could not download - probably hit the rate limit; waiting a bit. (" + err + ")")
failed++;
await ScriptUtils.sleep(1000)
}
}
}
@ -291,11 +282,10 @@ async function main(args: string[]) {
return
}
const relationTracker = new RelationsTracker()
const overpass = createOverpassObject(theme, relationTracker)
let failed = 0;
do {
const cachingResult = await downloadRaw(targetdir, tileRange, overpass)
const cachingResult = await downloadRaw(targetdir, tileRange, theme, relationTracker)
failed = cachingResult.failed
if (failed > 0) {
await ScriptUtils.sleep(30000)