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19 lines
471 B
19 lines
471 B
import * as bluebird from 'bluebird';
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/**
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* Wait some time for a check to pass. Allow a pause between checks.
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*/
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export async function waitForIt(check: () => Promise<void>|void, maxWaitMs: number,
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stepWaitMs: number = 1000) {
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const start = Date.now();
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for (;;) {
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try {
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await check();
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return;
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} catch (e) {
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if (Date.now() - start > maxWaitMs) { throw e; }
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}
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await bluebird.delay(stepWaitMs);
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}
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}
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