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More work on layerserver, generate

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This commit is contained in:
Pieter Vander Vennet 2024-02-18 15:59:28 +01:00
parent f0823f4c4d
commit 6b507504f8
13 changed files with 124 additions and 70 deletions
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13
scripts/osm2pgsql/tilecountServer.ts
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@ -28,7 +28,7 @@ class OsmPoiDatabase {
private static readonly prefixes: ReadonlyArray<string> = ["pois", "lines", "polygons"]
private readonly _client: Client
private isConnected = false
private supportedLayers: string[] = undefined
private supportedLayers: Set<string> = undefined
private metaCache: PoiDatabaseMeta = undefined
private metaCacheDate: Date = undefined
@ -64,7 +64,7 @@ class OsmPoiDatabase {
this._client.end()
}
async getLayers(): Promise<string[]> {
async getLayers(): Promise<Set<string>> {
if (this.supportedLayers !== undefined) {
return this.supportedLayers
}
@ -74,8 +74,8 @@ class OsmPoiDatabase {
"WHERE table_schema = 'public' AND table_name LIKE 'lines_%';"
)
const layers = result.rows.map((r) => r.table_name.substring("lines_".length))
this.supportedLayers = layers
return layers
this.supportedLayers = new Set(layers)
return this.supportedLayers
}
async getMeta(): Promise<PoiDatabaseMeta> {
@ -218,7 +218,12 @@ const server = new Server(2345, [
let sum = 0
let properties: Record<string, number> = {}
const availableLayers = await tcs.getLayers()
for (const layer of layers.split("+")) {
console.log("Getting layer", layer)
if (!availableLayers.has(layer)) {
continue
}
const count = await tcs.getCount(
layer,
Tiles.tile_bounds_lon_lat(Number(z), Number(x), Number(y))