Function exponentialBackoffDelay

shared/util.ts:39–63

(
    attempt: number,
    options: ExponentialBackoffOptions = {},
)

};

export function exponentialBackoffDelay(
    attempt: number,
    options: ExponentialBackoffOptions = {},
): number {
    const {
        minDelay = 100,
        maxDelay = 10000,
        maxAttempts = 5,
        jitter = 0.25,
    } = options;

    if (attempt === 0) return 0;

    const base = (maxDelay / minDelay) ** (1 / (maxAttempts - 1));
    const delay = minDelay * base ** (attempt - 1);

    if (jitter > 0) {
        const jitterRange = delay * jitter;
        const jitterOffset = jitterRange * (Math.random() * 2 - 1);
        return delay + jitterOffset;
    }

    // return clamped delay
    return Math.max(minDelay, Math.min(maxDelay, delay));
}

const resetColor = "\x1b[0m";