Distributed scheduling using redis ? about nest-schedule HOT 2 CLOSED

import { createClient } from 'redis';
import * as RedisLock from 'redis-lock';

const redis = createClient();
const lock = RedisLock(redis);

@Injectable()
export class DistributedScheduleService extends NestDistributedSchedule {
  constructor() {
    super();
  }

 async tryLock(method: string): Promise<TryRelease> {
    console.log('try apply lock: ', method);

    const done: Function = await lock('lock_' + method);

    console.log('applied lock: ', method);

    return () => {
      console.log('try release lock: ', method);
      done(() => console.log('released lock: ', method));
    };
  }
}