Function acquireLock

apps/sim/lib/core/config/redis.ts:228–240

(
  lockKey: string,
  value: string,
  expirySeconds: number
)

 * deployments without Redis, the idempotency layer prevents duplicate processing.
 */
export async function acquireLock(
  lockKey: string,
  value: string,
  expirySeconds: number
): Promise<boolean> {
  const redis = getRedisClient()
  if (!redis) {
    return true // No-op when Redis unavailable; idempotency layer handles duplicates
  }

  const result = await redis.set(lockKey, value, 'EX', expirySeconds, 'NX')
  return result === 'OK'
}

/**
 * Release a distributed lock safely.