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我想把数据通过flink 写入到HDFS中压缩成Parquet格式但输入的这个对象字段是不确定的

我想把数据通过flink 写入到HDFS中压缩成Parquet格式但输入的这个对象字段是不确定的是个jsonObject ，那我这个地方是写成jsonObject.class 还是String.class 这样写到HDFS我可以映射出来吗？

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更新时间 2024-05-18 12:34:01

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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