org.apache.flink.table.connector.source

Interface DataStreamScanProvider

All Superinterfaces:

org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider

@PublicEvolving
public interface DataStreamScanProvider
extends org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider

Provider that produces a Java DataStream as a runtime implementation for ScanTableSource.

Note: This provider is only meant for advanced connector developers. Usually, a source should consist of a single entity expressed via InputFormatProvider, SourceFunctionProvider, or SourceProvider.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.streaming.api.datastream.DataStream<org.apache.flink.table.data.RowData>	produceDataStream(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment execEnv) Creates a scan Java DataStream from a StreamExecutionEnvironment.

Methods inherited from interface org.apache.flink.table.connector.source.ScanTableSource.ScanRuntimeProvider

isBounded

Method Detail

produceDataStream

org.apache.flink.streaming.api.datastream.DataStream<org.apache.flink.table.data.RowData> produceDataStream(org.apache.flink.streaming.api.environment.StreamExecutionEnvironment execEnv)

Creates a scan Java DataStream from a StreamExecutionEnvironment.