问题一：在阿里云全托管flink平台部署jar任务总是报错，如何解决？在阿里云全托管flink平台部署jar任务总是报错，如何解决？Class conflicts, detailed context: ClassNotFoundException: com.aliyun.tea.TeaException 参考答案：此问题可能是由于依赖冲突导致的。当...

问答 2022-02-15 来自：开发者社区

Flink1.12 批处理模式，分词统计时单词个数为1的单词不会被打印怎么处理？

代码： val env = StreamExecutionEnvironment.getExecutionEnvironment env.setRuntimeMode(RuntimeExecutionMode.BATCH) // 在DataStream API上以批处理方式执行 // 本地测试文件 val inputStream = env.readTextFile(getClass.get...

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更新时间 2024-08-19 09:09:06

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优