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e8a6607 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | import { Queue, QueueEvents, Job } from 'bullmq';
import IORedis from 'ioredis';
import logger from '../logger';
// Gpt Chat service class
export class GptChatQueueService {
private queue: Queue;
private queueEvents: QueueEvents; // ONLY for listening to events
private connection: IORedis;
private queueEventsRegistry: Map<string, QueueEvents> = new Map();
private queueName: string;
constructor(gptChatQueueRedis: IORedis, queue: Queue, queueName: string) {
this.queueName = queueName;
this.queue = queue;
this.connection = gptChatQueueRedis;
this.queueEvents = new QueueEvents(queueName, {
connection: this.connection
});
this.queueEventsRegistry.set(queueName, this.queueEvents); // Register queue events for later use, e.g., when shut down etc.
this.setupEventListeners();
}
// Setup all event listeners
private setupEventListeners(): void {
// Job started processing
this.queueEvents.on('active', async({ jobId }: { jobId: string }) => {
logger.debug(`Job ${jobId} started processing: ${this.queueName}`);
});
// Job completed
this.queueEvents.on('completed', async({ jobId }: { jobId: string }) => {
logger.debug(`Job ${jobId} completed: ${this.queueName}`);
});
// Job failed
this.queueEvents.on('failed', async({ jobId, failedReason }: { jobId: string, failedReason: string }) => {
logger.error({failedReason}, `Job ${jobId} failed: ${this.queueName}`);
});
// Job progress
// this.queueEvents.on('progress', ({ jobId, data }: { jobId: string, data: number }) => {
// logger.info(`Job ${jobId} progress: ${data}%`);
// this.updateProgress(jobId, data);
// });
// Stalled job
// this.queueEvents.on('stalled', ({ jobId }: { jobId: string }) => {
// logger.warn(`Job ${jobId} stalled`);
// this.infoJobStatus(jobId, 'stalled');
// });
// Removed job
this.queueEvents.on('removed', ({ jobId }: { jobId: string }) => {
logger.debug(`Job ${jobId} removed: ${this.queueName}`);
});
// Error in queue
this.queueEvents.on('error', (error: Error) => {
logger.error({err: error}, `QueueEvents error: ${this.queueName}`);
});
}
// Queue gpt chat prompt
async queueGptChatPrompt(
prompt: string,
msgSession: string,
userId: string,
priority = 1
) {
return this.queue.add('gpt-chat-process', {
prompt,
msgSession,
userId,
type: 'gpt-chat-process',
queuedAt: new Date().toISOString()
}, {
priority,
delay: 100
});
}
// Get queue metrics
async getQueueMetrics() {
const [waiting, active, completed, failed, delayed] = await Promise.all([
this.queue.getWaitingCount(),
this.queue.getActiveCount(),
this.queue.getCompletedCount(),
this.queue.getFailedCount(),
this.queue.getDelayedCount()
]);
return {
waiting,
active,
completed,
failed,
delayed,
total: waiting + active + completed + failed + delayed
};
}
// Clean old jobs
async cleanOldJobs(olderThanHours = 24) {
const timestamp = Date.now() - (olderThanHours * 60 * 60 * 1000);
// Clean completed jobs
await this.queue.clean(timestamp, 1000, 'completed');
// Clean failed jobs (keep for longer)
const failedTimestamp = Date.now() - (olderThanHours * 3 * 60 * 60 * 1000);
await this.queue.clean(failedTimestamp, 1000, 'failed');
}
async closeQueueEvents(): Promise<void> {
if (!this.queueEventsRegistry || this.queueEventsRegistry.size === 0) {
logger.info(`✅ No active QueueEvents: ${this.queueName}`);
return;
}
logger.info(`Closing ${this.queueEventsRegistry.size} ${this.queueEventsRegistry.size > 1 ? 'QueueEvents...' : 'QueueEvent...'}`);
await Promise.allSettled(
Array.from(this.queueEventsRegistry.entries()).map(async ([name, queue]) => {
try {
// logger.info(`Closing QueueEvents: ${name}`);
await queue.close();
logger.info(`✅ Closed QueueEvents: ${name}`);
} catch (err: any) {
logger.error({ err }, `❌ Failed closing QueueEvents: ${name}`);
throw err;
}
})
);
this.queueEventsRegistry.clear();
logger.info('✅ All QueueEvents closed');
}
} |