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attempt to improve performance with web workers and lodash throttling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| import * as Comlink from "comlink"; | ||
| import { aggregatorB } from "./clusteringB"; | ||
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| // Define the functions that will be available in the worker | ||
| const workerFunctions = { | ||
| aggregatorB, | ||
| }; | ||
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| export type ClusteringWorker = typeof workerFunctions; | ||
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| // Expose the worker functions to the main thread | ||
| Comlink.expose(workerFunctions); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| import { create } from "zustand"; | ||
| import { useViewSettingsStore } from "./useViewSettingsStore"; | ||
| import { useRawDataStore } from "./useRawDataStore"; | ||
| import _ from "lodash"; | ||
| import { ClusteringWorker } from "@/lib/clustering.worker"; | ||
| import * as Comlink from "comlink"; | ||
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| import Worker from "../lib/clustering.worker?worker"; | ||
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| interface DataStore { | ||
| aggregated: Record<string, number>[][]; | ||
| yDomain: [number, number]; | ||
| colsAccordingToAggregation: [string, number][]; | ||
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| processData: () => void; | ||
| } | ||
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| const workerInstance = new Worker({ name: "aggregator" }); | ||
| const workerApi = Comlink.wrap<ClusteringWorker>(workerInstance); | ||
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| export const useViewModelStore = create<DataStore>((set) => { | ||
| console.log("init view model store"); | ||
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| const throttledDataProcess = _.throttle(async () => { | ||
| console.count("Throttled process data"); | ||
| const timerName = Date.now(); | ||
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| console.time("ViewModel process duration " + String(timerName)); | ||
| const dimensions = useRawDataStore.getState().dimensions; | ||
| const values = useRawDataStore.getState().values; | ||
| const { updateSettings, ...presentationSettings } = | ||
| useViewSettingsStore.getState(); | ||
| console.log("Settings: ", presentationSettings); | ||
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| const aggregated = await workerApi.aggregatorB( | ||
| values, | ||
| dimensions, | ||
| presentationSettings | ||
| ); | ||
| console.timeEnd("ViewModel process duration " + String(timerName)); | ||
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| set(aggregated); | ||
| }, 2000); | ||
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| return { | ||
| aggregated: [], | ||
| yDomain: [0, 10], | ||
| colsAccordingToAggregation: [], | ||
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| processData: async () => { | ||
| console.count("Process data with worker"); | ||
| throttledDataProcess(); | ||
| }, | ||
| }; | ||
| }); |
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