Spring Full-Stack Practical Cases
Jun 2, 2026 · Big Data
Millisecond‑Level Real‑Time Sync from MySQL to Elasticsearch with Flink CDC
This guide walks through setting up a Spring Boot 3.5 environment, configuring Flink 1.20 and Flink CDC 3.5, preparing MySQL tables, and using both the Flink CDC CLI and SQL client to achieve near‑millisecond synchronization of data from MySQL to Elasticsearch, including custom sink programming and real‑time monitoring via the Flink Web UI.
Apache FlinkElasticsearchFlink CDC
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