Callback after the consume thread start.
| 119 | |
| 120 | // Callback after the consume thread start. |
| 121 | virtual void OnConsumeThreadRun(const int vpid) {} |
| 122 | |
| 123 | // The processing flow of pull thread is as follows: |
| 124 | // 1. Identify which queue to be handled by self. |