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add env var for timeouts

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overcuriousity 2025-08-05 15:01:07 +02:00
parent cba42962f6
commit 8c5dc36788
1 changed files with 61 additions and 53 deletions
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114
src/utils/rateLimitedQueue.ts
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@ -1,10 +1,14 @@
// src/utils/rateLimitedQueue.ts - FIXED: Memory leak and better cleanup // src/utils/rateLimitedQueue.ts
import dotenv from "dotenv"; import dotenv from "dotenv";
dotenv.config(); dotenv.config();
const RATE_LIMIT_DELAY_MS = Number.parseInt(process.env.AI_RATE_LIMIT_DELAY_MS ?? "2000", 10) || 2000; const RATE_LIMIT_DELAY_MS =
Number.parseInt(process.env.AI_RATE_LIMIT_DELAY_MS ?? "2000", 10) || 2000;
const TASK_TIMEOUT_MS =
Number.parseInt(process.env.AI_TASK_TIMEOUT_MS ?? "300000", 10) || 300000;
export type Task<T = unknown> = () => Promise<T>; export type Task<T = unknown> = () => Promise<T>;
@ -12,7 +16,7 @@ interface QueuedTask {
id: string; id: string;
task: Task; task: Task;
addedAt: number; addedAt: number;
status: 'queued' | 'processing' | 'completed' | 'failed'; status: "queued" | "processing" | "completed" | "failed" | "timedout";
startedAt?: number; startedAt?: number;
completedAt?: number; completedAt?: number;
} }
@ -29,11 +33,12 @@ class RateLimitedQueue {
private tasks: QueuedTask[] = []; private tasks: QueuedTask[] = [];
private isProcessing = false; private isProcessing = false;
private delayMs = RATE_LIMIT_DELAY_MS; private delayMs = RATE_LIMIT_DELAY_MS;
private taskTimeoutMs = TASK_TIMEOUT_MS;
private lastProcessedAt = 0; private lastProcessedAt = 0;
private currentlyProcessingTaskId: string | null = null; private currentlyProcessingTaskId: string | null = null;
private cleanupInterval: NodeJS.Timeout; private cleanupInterval: NodeJS.Timeout;
private readonly TASK_RETENTION_MS = 30000; private readonly TASK_RETENTION_MS = 300000; // 5 minutes
constructor() { constructor() {
this.cleanupInterval = setInterval(() => { this.cleanupInterval = setInterval(() => {
@ -44,19 +49,19 @@ class RateLimitedQueue {
private cleanupOldTasks(): void { private cleanupOldTasks(): void {
const now = Date.now(); const now = Date.now();
const initialLength = this.tasks.length; const initialLength = this.tasks.length;
this.tasks = this.tasks.filter(task => { this.tasks = this.tasks.filter((task) => {
if (task.status === 'queued' || task.status === 'processing') { if (task.status === "queued" || task.status === "processing") {
return true; return true;
} }
if (task.completedAt && (now - task.completedAt) > this.TASK_RETENTION_MS) { if (task.completedAt && now - task.completedAt > this.TASK_RETENTION_MS) {
return false; return false;
} }
return true; return true;
}); });
const cleaned = initialLength - this.tasks.length; const cleaned = initialLength - this.tasks.length;
if (cleaned > 0) { if (cleaned > 0) {
console.log(`[QUEUE] Cleaned up ${cleaned} old tasks, ${this.tasks.length} remaining`); console.log(`[QUEUE] Cleaned up ${cleaned} old tasks, ${this.tasks.length} remaining`);
@ -86,11 +91,12 @@ class RateLimitedQueue {
} }
}, },
addedAt: Date.now(), addedAt: Date.now(),
status: 'queued' status: "queued",
}; };
this.tasks.push(queuedTask); this.tasks.push(queuedTask);
// Kick the processor soon.
setTimeout(() => { setTimeout(() => {
this.processQueue(); this.processQueue();
}, 100); }, 100);
@ -98,12 +104,12 @@ class RateLimitedQueue {
} }
getStatus(taskId?: string): QueueStatus { getStatus(taskId?: string): QueueStatus {
const queuedTasks = this.tasks.filter(t => t.status === 'queued'); const queuedTasks = this.tasks.filter((t) => t.status === "queued");
const processingTasks = this.tasks.filter(t => t.status === 'processing'); const processingTasks = this.tasks.filter((t) => t.status === "processing");
const queueLength = queuedTasks.length + processingTasks.length; const queueLength = queuedTasks.length + processingTasks.length;
const now = Date.now(); const now = Date.now();
let estimatedWaitTime = 0; let estimatedWaitTime = 0;
if (queueLength > 0) { if (queueLength > 0) {
if (this.isProcessing && this.lastProcessedAt > 0) { if (this.isProcessing && this.lastProcessedAt > 0) {
@ -118,38 +124,34 @@ class RateLimitedQueue {
const status: QueueStatus = { const status: QueueStatus = {
queueLength, queueLength,
isProcessing: this.isProcessing, isProcessing: this.isProcessing,
estimatedWaitTime estimatedWaitTime,
}; };
if (taskId) { if (taskId) {
const task = this.tasks.find(t => t.id === taskId); const task = this.tasks.find((t) => t.id === taskId);
if (task) { if (task) {
status.taskStatus = task.status; status.taskStatus = task.status;
if (task.status === 'processing') { if (task.status === "processing") {
status.currentPosition = 1; status.currentPosition = 1;
} else if (task.status === 'queued') { } else if (task.status === "queued") {
const queuedTasksInOrder = this.tasks const queuedTasksInOrder = this.tasks
.filter(t => t.status === 'queued') .filter((t) => t.status === "queued")
.sort((a, b) => a.addedAt - b.addedAt); .sort((a, b) => a.addedAt - b.addedAt);
const positionInQueue = queuedTasksInOrder.findIndex(t => t.id === taskId); const positionInQueue = queuedTasksInOrder.findIndex((t) => t.id === taskId);
if (positionInQueue >= 0) { if (positionInQueue >= 0) {
const processingOffset = processingTasks.length > 0 ? 1 : 0; const processingOffset = processingTasks.length > 0 ? 1 : 0;
status.currentPosition = processingOffset + positionInQueue + 1; status.currentPosition = processingOffset + positionInQueue + 1;
} }
} }
} else { } else {
const taskTimestamp = taskId.match(/ai_(\d+)_/)?.[1]; const taskTimestamp = taskId.match(/ai_(\d+)_/)?.[1];
if (taskTimestamp) { if (taskTimestamp) {
const taskAge = now - parseInt(taskTimestamp); const taskAge = now - parseInt(taskTimestamp);
if (taskAge < 30000) { status.taskStatus = taskAge < 300000 ? "starting" : "unknown";
status.taskStatus = 'starting';
} else {
status.taskStatus = 'unknown';
}
} }
} }
} }
@ -158,41 +160,47 @@ class RateLimitedQueue {
} }
private async processQueue(): Promise<void> { private async processQueue(): Promise<void> {
if (this.isProcessing) { if (this.isProcessing) return;
return;
}
this.isProcessing = true; this.isProcessing = true;
try { try {
while (true) { while (true) {
const nextTask = this.tasks const nextTask = this.tasks
.filter(t => t.status === 'queued') .filter((t) => t.status === "queued")
.sort((a, b) => a.addedAt - b.addedAt)[0]; .sort((a, b) => a.addedAt - b.addedAt)[0];
if (!nextTask) { if (!nextTask) break; // No more work
break;
} nextTask.status = "processing";
nextTask.status = 'processing';
nextTask.startedAt = Date.now(); nextTask.startedAt = Date.now();
this.currentlyProcessingTaskId = nextTask.id; this.currentlyProcessingTaskId = nextTask.id;
this.lastProcessedAt = Date.now(); this.lastProcessedAt = Date.now();
try { try {
await nextTask.task(); await Promise.race([
nextTask.status = 'completed'; nextTask.task(),
new Promise((_, reject) =>
setTimeout(
() => reject(new Error(`Task ${nextTask.id} timed out after ${this.taskTimeoutMs} ms`)),
this.taskTimeoutMs,
),
),
]);
nextTask.status = "completed";
nextTask.completedAt = Date.now(); nextTask.completedAt = Date.now();
console.log(`[QUEUE] Task ${nextTask.id} completed`); console.log(`[QUEUE] Task ${nextTask.id} completed`);
} catch (error) { } catch (error) {
nextTask.status = 'failed'; const err = error as Error;
nextTask.status = err.message.includes("timed out") ? "timedout" : "failed";
nextTask.completedAt = Date.now(); nextTask.completedAt = Date.now();
console.error(`[QUEUE] Task ${nextTask.id} failed:`, error); console.error(`[QUEUE] Task ${nextTask.id} failed:`, error);
} }
this.currentlyProcessingTaskId = null; this.currentlyProcessingTaskId = null;
const hasMoreQueued = this.tasks.some(t => t.status === 'queued'); const hasMoreQueued = this.tasks.some((t) => t.status === "queued");
if (hasMoreQueued) { if (hasMoreQueued) {
console.log(`[QUEUE] Waiting ${this.delayMs}ms before next task`); console.log(`[QUEUE] Waiting ${this.delayMs}ms before next task`);
await new Promise((r) => setTimeout(r, this.delayMs)); await new Promise((r) => setTimeout(r, this.delayMs));
@ -223,4 +231,4 @@ export function shutdownQueue(): void {
queue.shutdown(); queue.shutdown();
} }
export default queue; export default queue;