@botonic/plugin-contentful/lib/esm/util/backoff.js

## What Does This Plugin Do?

import { __awaiter } from "tslib";
export function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}
export class ExponentialBackoff {
    constructor(startMs = 10, times = 10) {
        this.startMs = startMs;
        this.times = times;
    }
    backoff() {
        return __awaiter(this, void 0, void 0, function* () {
            if (this.times <= 0) {
                throw new Error('Aborting exponential backoff');
            }
            yield sleep(this.startMs);
            this.startMs *= 2;
            this.times++;
        });
    }
}
export function repeatWithBackoff(func, backoff = new ExponentialBackoff(), logger = console.log) {
    return __awaiter(this, void 0, void 0, function* () {
        for (;;) {
            try {
                return yield func();
            }
            catch (e) {
                const stack = e.stack
                    ? `\nat:\n${String(e.stack)}`
                    : ' (no stack available)';
                logger(`Retrying after exception at ${new Date().toISOString()}: ${String(e)}` + stack);
                yield backoff.backoff();
            }
        }
    });
}
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