42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import * as plugins from './lik.plugins.js';
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export interface ITimedAggregatorOptions<T> {
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aggregationIntervalInMillis: number;
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functionForAggregation: (input: T[]) => void;
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}
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export class TimedAggregtor<T> {
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public options: ITimedAggregatorOptions<T>;
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private storageArray: T[] = [];
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constructor(optionsArg: ITimedAggregatorOptions<T>) {
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this.options = optionsArg;
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}
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private aggregationTimer: plugins.smarttime.Timer;
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private checkAggregationStatus() {
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const addAggregationTimer = () => {
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this.aggregationTimer = new plugins.smarttime.Timer(this.options.aggregationIntervalInMillis);
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this.aggregationTimer.completed.then(() => {
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const aggregateForProcessing = this.storageArray;
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if (aggregateForProcessing.length === 0) {
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this.aggregationTimer = null;
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return;
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}
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this.storageArray = [];
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addAggregationTimer();
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this.options.functionForAggregation(aggregateForProcessing);
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});
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this.aggregationTimer.start();
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};
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if (!this.aggregationTimer) {
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addAggregationTimer();
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}
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}
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public add(aggregationArg: T) {
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this.storageArray.push(aggregationArg);
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this.checkAggregationStatus();
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}
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}
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