@augment-vir/common/dist/augments/interval/blocking-interval.js

A collection of augments, helpers types, functions, and classes for any JavaScript environment.

import { convertDuration } from '@date-vir/duration';
/**
 * Creates an interval that prevents multiple parallel executions. If the previous callback
 * execution is still executing, the next one will not fire.
 *
 * @category Interval
 * @category Package : @augment-vir/common
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export function createBlockingInterval(callback, interval) {
    let isExecuting = false;
    const intervalId = globalThis.setInterval(async () => {
        if (isExecuting) {
            return;
        }
        isExecuting = true;
        try {
            await callback();
        }
        finally {
            isExecuting = false;
        }
    }, convertDuration(interval, { milliseconds: true }).milliseconds);
    return {
        intervalId,
        clearInterval() {
            globalThis.clearInterval(intervalId);
        },
    };
}