org.apache.flink.connector.testframe.external.source

Interface TableSourceExternalContext

All Superinterfaces:

AutoCloseable, ExternalContext

@Experimental
public interface TableSourceExternalContext
extends ExternalContext

External context for table sources.

Comparing with DataStreamSourceExternalContext, the data type of this external context is fixed as RowData to test functionality of table source.

Method Summary

Modifier and Type	Method and Description
ExternalSystemSplitDataWriter<RowData>	createSplitRowDataWriter(TestingSourceSettings sourceOptions, DataType dataType) Create a new split in the external system and return a data writer for writing RowData corresponding to the new split.
Map<String,String>	getSourceTableOptions(TestingSourceSettings sourceSettings) Get table options for building DDL of the connector source table.

Methods inherited from interface org.apache.flink.connector.testframe.external.ExternalContext

getConnectorJarPaths

Methods inherited from interface java.lang.AutoCloseable

close

Method Detail

getSourceTableOptions

Map<String,String> getSourceTableOptions(TestingSourceSettings sourceSettings)
                                  throws UnsupportedOperationException

Get table options for building DDL of the connector source table.

Throws:

UnsupportedOperationException

createSplitRowDataWriter

ExternalSystemSplitDataWriter<RowData> createSplitRowDataWriter(TestingSourceSettings sourceOptions,
                                                                DataType dataType)

Create a new split in the external system and return a data writer for writing RowData corresponding to the new split.