We usually implementation a LookupableTableSource based on k-v store data
sources, such as the ES, Hbase and Redis.
For Kafka, what we usually do is a regular stream join [1]
[1]
https://ci.apache.org/projects/flink/flink-docs-release-1.10/dev/table/streaming/joins.html#regular-joins
Best,
Dann
Hey,
You can take JDBCTableSource [1] as an example about how to implement a
LookupableTableSource.
However, I'm not sure how to support lookup for kafka. Because AFAIK, kafka
doesn't have the ability to lookup by key?
Best,
Jark
[1]:
https://github.com/apache/flink/blob/master/flink-connectors/
Hey, does anyone have any examples that i can use to create a
LookupableTableSource from a kafka topic?
Thanks!
Clay