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Tag Archives: stream processing
Here is another example of a Kafka Streams based application.. this time, it’s about running it in Docker containers – spawn more containers to distribute the processing load. More details in the README Cheers!
If you use the groupByKey function on a KStream without specifying a Serdes, the (one configured in the StreamsConfig will be used by default e.g. in the below snippet, it’s Serdes.String(). As a result, you will face a ClassCastExcpetion in case you execute … Continue reading