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对比其他计算框架
| Spark | Storm | Flink | |
|---|---|---|---|
| Streaming Model | Micro-batch | Native | Native |
| Fault Tolerance | RDD based checkpointing | Record ACKs | checkpoint |
| Latency | Medium | Very Low | Low |
| Throughout | High | Low | High |
| Guarantees | Exactly-once | At-least-once | Exactly-once |
| State Management | Dstream | Not build-in | Statedful Operators |
| EcoSystem | Active、Perfect | Not Active、Not Perfect | Active、Function Perfect |