Can I ask why List<InetSocketAddress> can become serilizable? Best,
Sendoh -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/InetSocketAddress-is-not-serializable-when-building-ElasticSearch2-connector-tp5296p5299.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.