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Add some timeout

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This commit is contained in:
Pieter Vander Vennet 2024-07-08 15:42:28 +02:00
parent ed876a47ee
commit a7f1295d9a
1 changed files with 8 additions and 5 deletions
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13
scripts/generateSummaryTileCache.ts
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@ -34,21 +34,24 @@ class GenerateSummaryTileCache extends Script {
return feature
}
async fetchTileRecursive(z: number, x: number, y: number, layersSummed: string): Promise<Feature<Point>> {
async fetchTileRecursive(z: number, x: number, y: number, layersSummed: string, sleepMs = 0): Promise<Feature<Point>> {
const index = Tiles.tile_index(z, x, y)
const path = this.cacheDir + "tile_" + z + "_" + x + "_" + y + ".json"
if (existsSync(path)) {
return JSON.parse(readFileSync(path, "utf8"))
}
if(sleepMs > 0){
await ScriptUtils.sleep(sleepMs)
}
let feature: Feature<Point>
if (z >= 14) {
feature = await this.fetchTile(z, x, y, layersSummed)
} else {
const parts = await Promise.all([
this.fetchTileRecursive(z + 1, x * 2, y * 2, layersSummed),
this.fetchTileRecursive(z + 1, x * 2 + 1, y * 2, layersSummed),
this.fetchTileRecursive(z + 1, x * 2, y * 2 + 1, layersSummed),
this.fetchTileRecursive(z + 1, x * 2 + 1, y * 2 + 1, layersSummed)])
this.fetchTileRecursive(z + 1, x * 2, y * 2, layersSummed, 50),
this.fetchTileRecursive(z + 1, x * 2 + 1, y * 2, layersSummed,100),
this.fetchTileRecursive(z + 1, x * 2, y * 2 + 1, layersSummed,250),
this.fetchTileRecursive(z + 1, x * 2 + 1, y * 2 + 1, layersSummed, 500)])
const sum = this.sumTotals(parts.map(f => f.properties))
feature = <Feature<Point>>{
type: "Feature",