The Java feature that senior devs use to write safer, cleaner request-scoped code: ScopedValue:
ThreadLocal was the standard for request-scoped data for years, but with virtual threads it has serious problems (pinning, memory leaks, manual cleanup hell).
The modern replacement
3
89
14
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Snapshot History (29)
| Date | ||||
|---|---|---|---|---|
| Apr 7 · 17:00 | 3 | 89 | 14 | +143 13.0K |
| Apr 7 · 16:00 | 3 | +1 89 | 14 | +162 12.8K |
| Apr 7 · 15:00 | 3 | +1 88 | 14 | +137 12.7K |
| Apr 7 · 14:00 | 3 | 87 | 14 | +149 12.5K |
| Apr 7 · 13:00 | 3 | +1 87 | 14 | +228 12.4K |
| Apr 7 · 11:00 | 3 | 86 | 14 | +150 12.1K |
| Apr 7 · 10:00 | 3 | 86 | +1 14 | +129 12.0K |
| Apr 7 · 09:00 | 3 | 86 | 13 | +216 11.9K |
| Apr 7 · 07:00 | 3 | 86 | 13 | +99 11.6K |
| Apr 7 · 06:00 | 3 | +1 86 | 13 | +237 11.5K |
| Apr 7 · 04:00 | 3 | 85 | 13 | +96 11.3K |
| Apr 7 · 03:00 | 3 | +1 85 | +1 13 | +196 11.2K |
| Apr 7 · 01:00 | 3 | 84 | 12 | +98 11.0K |
| Apr 7 · 00:00 | 3 | +2 84 | 12 | +119 10.9K |
| Apr 6 · 23:00 | 3 | +4 82 | 12 | +778 10.8K |
| Apr 6 · 20:00 | 3 | 78 | 12 | +442 10.0K |
| Apr 6 · 19:00 | 3 | +1 78 | +1 12 | +498 9.6K |
| Apr 6 · 18:00 | 3 | +2 77 | 11 | +469 9.1K |
| Apr 6 · 17:00 | 3 | +4 75 | 11 | +426 8.6K |
| Apr 6 · 16:00 | 3 | 71 | 11 | +540 8.2K |
| Apr 6 · 15:00 | 3 | +1 71 | 11 | +584 7.6K |
| Apr 6 · 14:00 | 3 | +1 70 | 11 | +533 7.1K |
| Apr 6 · 13:00 | 3 | +1 69 | 11 | +453 6.5K |
| Apr 6 · 12:00 | 3 | +4 68 | 11 | +440 6.1K |
| Apr 6 · 11:00 | 3 | +1 64 | +1 11 | +460 5.6K |
| Apr 6 · 10:00 | 3 | +7 63 | +1 10 | +1.5K 5.2K |
| Apr 6 · 06:00 | 3 | +3 56 | 9 | +356 3.6K |
| Apr 6 · 05:00 | 3 | +10 53 | 9 | +869 3.3K |
| Apr 6 · 02:00 | +3 3 | +43 43 | +9 9 | +2.4K 2.4K |
| Apr 5 · 17:57 | 0 | 0 | 0 | 0 |