Method isInSet

lib/job.js:212–224

(set, cb)

  }

  isInSet(set, cb) {
    const promise = this.queue
      ._commandable()
      .then((client) =>
        helpers.callAsync((done) =>
          client.sismember(this.queue.toKey(set), this.id, done)
        )
      )
      .then((result) => result === 1);

    if (cb) helpers.asCallback(promise, cb);
    return promise;
  }

  /**
   * Compute the delay for rescheduling the job after it fails.