@nivinjoseph/n-data/dist/distributed-lock/distributed-lock-service.d.ts

Data access library for Postgres based on Knex

import { Duration } from "@nivinjoseph/n-util";
/**
 * Interface representing a distributed locking service that provides mechanisms
 * for acquiring and managing locks across distributed systems.
 *
 * @interface DistributedLockService
 */
export interface DistributedLockService {
    /**
     * Acquires a distributed lock for the specified key.
     *
     * @param {string} key - The unique identifier for the lock
     * @param {Duration} [ttlDuration] - Optional time-to-live duration for the lock
     * @returns {Promise<DistributedLock>} A promise that resolves to a distributed lock instance
     * @throws {Error} If the lock cannot be acquired
     */
    lock(key: string, ttlDuration?: Duration): Promise<DistributedLock>;
}
/**
 * Interface representing an acquired distributed lock that can be released.
 *
 * @interface DistributedLock
 */
export interface DistributedLock {
    /**
     * Releases the distributed lock.
     *
     * @returns {Promise<void>} A promise that resolves when the lock is released
     * @throws {Error} If the lock cannot be released
     */
    release(): Promise<void>;
}
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