nandi.uk
This repository has no description
675 B
18 lines
1/**
2 * Interface for distributed locking service.
3 *
4 * Provides distributed locking across multiple workers/instances using
5 * a shared lock store (Redis in production, in-memory for development).
6 */
7export interface IDistributedLockService {
8 /**
9 * Executes a function while holding a distributed lock.
10 *
11 * @param key - The lock key to acquire
12 * @param ttl - Time-to-live for the lock in milliseconds
13 * @param fn - The function to execute while holding the lock
14 * @returns The result of the function execution
15 * @throws Error if lock cannot be acquired after retries
16 */
17 withLock<T>(key: string, ttl: number, fn: () => Promise<T>): Promise<T>;
18}