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自定义metrics reporter 如何不通过flink conf来注册并生效

Hi all, 请问实现了 MetricReporter, CharacterFilter，Scheduled, Reporter 的自定义 customerReporter 如何能在代码env里面注册并实现metric上报，要求不在flink conf.xml 文件里面配置该customerR...

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flink 自定义udf注册后不能使用

hello 我在使用flinkSQL注册udf时，发生了以下错误，这是我定义有问题还是flink的bug org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: SQL ...

[flink-1.10.2] 异步IO结果DataStream 该如何注册为table？？

Flink版本：1.10.2 使用RichAsyncFunction 异步IO 操作，结果DataStream 不能注册为table。本地测试的结果是一直重复输出数据。请问一下DataStream 处理之后，怎么才能注册为 Table。代码如下： // 异步redis处理 RedisAsync...

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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