docs(README): batchSize 能力格对齐全景手册——两端一致(core 内存攒批/no idle flush/重启丢未满批),纠正 redis 侧 ✅ 伪差异
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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@@ -147,7 +147,7 @@ public class MyErrorHandler implements MqConsumeErrorHandler {
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| 去重 `idempotent` | ✅(需 Redis) | ✅(需 Redis) |
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| 失败落库 `RETRY_EXHAUSTED` | ✅ | ✅ 落库并 ACK |
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| 失败落库 `SINGLE` | ⚠️ 单条:落库+重投;批量:失败被吞(两端一致) | ⚠️ 单条:落库+重投;批量:失败被吞(两端一致) |
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| 批量 `batchSize` | ✅ | ⚠️ 逐条回调,靠 core 内存攒批 |
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| 批量 `batchSize` | ⚠️ core 内存攒批(driver 逐条喂);无 idle flush,低频停滞/重启丢未满批(两端一致) | ⚠️ core 内存攒批(driver 逐条喂);无 idle flush,低频停滞/重启丢未满批(两端一致) |
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| 重试 | ✅ PEL reclaim | ✅ 原生重投 |
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| 死信队列 | ❌ 只落库 | ✅ 原生 `%DLQ%` |
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| 顺序消息 | ❌ | ❌ 用的 Concurrently |
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