createNodeScheduler (routes/scheduler.ts)

createNodeScheduler provides sleep, timeout, and retry utilities with AbortSignal support for Node.js async workflows.

// Source: https://github.com/ThinkInAIXYZ/deepchat | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
import { setTimeout as delay } from 'node:timers/promises'

export interface SleepInput {
  ms: number
  reason: string
  signal?: AbortSignal
}

export interface TimeoutInput<T> {
  task: Promise<T>
  ms: number
  reason: string
  signal?: AbortSignal
}

export interface RetryInput<T> {
  task: () => Promise<T>
  maxAttempts: number
  initialDelayMs: number
  backoff: number
  reason: string
  signal?: AbortSignal
}

export interface Scheduler {
  sleep(input: SleepInput): Promise<void>
  timeout<T>(input: TimeoutInput<T>): Promise<T>
  retry<T>(input: RetryInput<T>): Promise<T>
}


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