实时计算 Flink版反序列化的相关内容

问答 2023-02-13 来自：开发者社区

使用flink cdc监听一个mysql表的binlog，debezuim反序列化日志报错，为什么

使用flink cdc监听一个mysql表的binlog，但是现在再该库下新增了一个表，但是由于字段类型不对，然后修改了字段，然后就导致 debezuim反序列化日志报错，为什么？

问答 2022-12-05 来自：开发者社区

Flink CDC 哪位老哥能告知一下，在数据库里显示的是数字，用flinkcdc采集反序列化后成

Flink CDC 哪位老哥能告知一下，在数据库里显示的是数字，用flinkcdc采集反序列化后成了字符串了，而且不是数字的字符串

问答 2022-08-30 来自：开发者社区

flink-cdc自定义的反序列化，sink无输出，有人知道原因吗

文章 2022-06-09 来自：开发者社区

Flink 1.14.0 消费 kafka 数据自定义反序列化类

在最近发布的 Flink 1.14.0 版本中对 Source 接口进行了重构,细节可以参考 FLIP-27: Refactor Source Interface重构之后 API 层面的改动还是非常大的,那在使用新的 API 消费 kafka 数据的时候如何自定义序列化类呢?Kafka SourceKafkaSource<String> source = KafkaSourc...

问答 2021-12-07 来自：开发者社区

Flink kafka Consumer的反序列化数据是什么？

问答 2021-12-04 来自：开发者社区

本地测试 flink 1.10 hbase sql create table 在反序列化byte之后

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问答 2021-12-03 来自：开发者社区

job独立提交到到Flink per-job cluster 就报kafka反序列化错怎么解决？

$stringUtil.substring( $!{XssContent1.description},200)...

问答 2021-12-03 来自：开发者社区

Flink JSON反序列化DECIMAL精度丢失

https://issues.apache.org/jira/browse/FLINK-20170 这是我今天提的issue。 Jackson这样反序列化会把BigDECIMAL转成Double。超过12位的小数精度丢失。这种情况我得怎么办。只能先当做STRING类型处理或修改下JSON这个包的源码重新变一下。还有其他的最佳实践吗*来自志愿者整理的flink邮件归档

问答 2021-01-06 来自：开发者社区

在 Flink 通信层的序列化中，何时进行真正的序列化 / 反序列化操作？

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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