Kevin Hu aa4a725529
Pref: use redis to check if canceled. (#8853)
### What problem does this PR solve?

### Type of change

- [x] Performance Improvement
2025-07-15 17:19:27 +08:00
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2025-01-21 20:52:28 +08:00
2025-07-02 18:37:34 +08:00
2024-12-07 16:56:34 +08:00