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把一个挂在 DolphinScheduler 上的“自动重启 Dinky 任务”脚本，从“查出 savepoint 却没用上”修成“逐条续跑 + YARN 体检 + 可判定告警”的自愈编排。
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flink 跑批作业使用dolphinscheduler调度的代码架构