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enforce size limit on computation

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This commit is contained in:
Scott Bell 2024-10-17 10:08:17 +02:00
parent 6e82c2e6d0
commit 07c5ba8424
1 changed files with 12 additions and 5 deletions
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17
src/plugins/condition/HistoricalTelemetryProvider.js
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@ -110,11 +110,12 @@ export default class HistoricalTelemetryProvider {
async #loadTelemetryCollections() {
await Promise.all(
Object.entries(this.#telemetryObjects).map(async ([keystring, telemetryObject]) => {
// delete size as we need to scan the whole time bounds
delete this.#telemetryOptions.size;
// clone telemetry options without size as we need to load all data
const telemetryOptionsWithoutSize = { ...this.#telemetryOptions };
delete telemetryOptionsWithoutSize.size;
const telemetryCollection = this.#openmct.telemetry.requestCollection(
telemetryObject,
this.#telemetryOptions
telemetryOptionsWithoutSize
);
await telemetryCollection.load();
this.#telemetryCollections[keystring] = telemetryCollection;
@ -133,7 +134,13 @@ export default class HistoricalTelemetryProvider {
const referenceTelemetryKeyString = Object.keys(dataFrame)[0];
const referenceTelemetryCollection = this.#telemetryCollections[referenceTelemetryKeyString];
const referenceTelemetryData = referenceTelemetryCollection.getAll();
referenceTelemetryData.forEach((datum) => {
const maxDataPointsToCompute = this.#telemetryOptions.size || referenceTelemetryData.length;
for (
let i = 0;
i < referenceTelemetryData.length && historicalData.length < maxDataPointsToCompute;
i++
) {
const datum = referenceTelemetryData[i];
const timestamp = datum[referenceTelemetryCollection.timeKey];
const historicalDatum = this.#computeHistoricalDatum(
timestamp,
@ -143,7 +150,7 @@ export default class HistoricalTelemetryProvider {
if (historicalDatum) {
historicalData.push(historicalDatum);
}
});
}
return historicalData;
}