mirror of https://github.com/portainer/portainer
35 lines
794 B
JavaScript
35 lines
794 B
JavaScript
import _ from 'lodash-es';
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function findBestStep(length) {
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let step = Math.trunc(length / 10);
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if (step < 10) {
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step = 10;
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} else if (step > 100) {
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step = 100;
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}
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return step;
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}
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export default async function* genericAsyncGenerator($q, list, func, params) {
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const step = findBestStep(list.length);
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let start = 0;
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let end = start + step;
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let results = [];
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while (start < list.length) {
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const batch = _.slice(list, start, end);
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const promises = [];
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for (let i = 0; i < batch.length; i++) {
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promises.push(func(...params, batch[i]));
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}
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yield start;
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const res = await $q.all(promises);
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for (let i = 0; i < res.length; i++) {
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results.push(res[i]);
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}
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start = end;
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end += step;
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}
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yield list.length;
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yield results;
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}
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