Web/**Creates a generic Kafka JSON {@link StreamTableSource}. * * @param topic Kafka topic to consume. * @param properties Properties for the Kafka consumer. * @param tableSchema The schema of the table. * @param jsonSchema The schema of the JSON messages to decode from Kafka. * @deprecated Use table descriptors instead of … Web/**Creates a generic Kafka JSON {@link StreamTableSource}. * * @param topic Kafka topic to consume. * @param properties Properties for the Kafka consumer. * @param …
flink/JsonFormatFactory.java at master · apache/flink · GitHub
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DataStream API Integration Apache Flink
WebUser-defined Sources & Sinks # Dynamic tables are the core concept of Flink’s Table & SQL API for processing both bounded and unbounded data in a unified fashion. Because dynamic tables are only a logical concept, Flink does not own the data itself. Instead, the content of a dynamic table is stored in external systems (such as databases, key-value … WebData Types & Serialization # Apache Flink handles data types and serialization in a unique way, containing its own type descriptors, generic type extraction, and type serialization … WebtypeInfo我们可以通过import org.apache.flink.streaming.api.scala.createTypeInformation方法创建. new ValueStateDescriptor[AvgState]("avgState", … regional parks and trails strategic plan