syncguard
Version:
Functional TypeScript library for distributed locking across microservices. Prevents race conditions with Redis, PostgreSQL, Firestore, and custom backends. Features automatic lock management, timeout handling, and extensible architecture.
15 lines (14 loc) • 722 B
TypeScript
import type { Redis } from "ioredis";
import type { AcquisitionOptions, LockConfig } from "../common/types.js";
import type { RedisBackendOptions } from "./types.js";
/**
* Creates distributed lock with Redis backend via ioredis client
* @param redis - ioredis client instance
* @param options - Retry, TTL, and key prefix config
* @returns Auto-managed lock function (see: common/auto-lock.ts)
*/
export declare function createLock(redis: Redis, options?: RedisBackendOptions): <T>(fn: () => Promise<T> | T, config: LockConfig & {
acquisition?: AcquisitionOptions;
}) => Promise<T>;
export { createRedisBackend } from "./backend.js";
export type { LockData, RedisBackendOptions, RedisConfig } from "./types.js";