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Invalidate cache if a point has been deleted or changed geometry. Fix #865; review cache retention times and disable cache for external geojson datasets, fix #1660

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This commit is contained in:
Pieter Vander Vennet 2024-02-26 15:52:40 +01:00
parent adaff94dbd
commit a399260bf0
6 changed files with 68 additions and 39 deletions
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16
src/Logic/FeatureSource/Actors/TileLocalStorage.ts
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@ -1,5 +1,6 @@
import { IdbLocalStorage } from "../../Web/IdbLocalStorage"
import { UIEventSource } from "../../UIEventSource"
import { Tiles } from "../../../Models/TileRange"
/**
* A class which allows to read/write a tile to local storage.
@ -91,9 +92,17 @@ export default class TileLocalStorage<T> {
await IdbLocalStorage.GetDirectly(this._layername + "_" + tileIndex + "_date")
)
const maxAge = this._maxAgeSeconds
const timeDiff = Date.now() - date
const timeDiff = (Date.now() - date) / 1000
if (timeDiff >= maxAge) {
console.debug("Dropping cache for", this._layername, tileIndex, "out of date")
console.debug(
"Dropping cache for",
this._layername,
tileIndex,
"out of date. Max allowed age is",
maxAge,
"current age is",
timeDiff
)
await IdbLocalStorage.SetDirectly(this._layername + "_" + tileIndex, undefined)
return undefined
@ -102,7 +111,8 @@ export default class TileLocalStorage<T> {
return <any>data
}
invalidate(zoomlevel: number, tileIndex) {
public invalidate(tileIndex: number) {
console.log("Invalidated tile", tileIndex)
this.getTileSource(tileIndex).setData(undefined)
}
}