public class StreamExecDataStreamScan extends ExecNodeBase<RowData> implements StreamExecNode<RowData>, MultipleTransformationTranslator<RowData>
ExecNode
to connect a given DataStream
and consume data from it.FIELD_NAME_CONFIGURATION, FIELD_NAME_DESCRIPTION, FIELD_NAME_ID, FIELD_NAME_INPUT_PROPERTIES, FIELD_NAME_OUTPUT_TYPE, FIELD_NAME_TYPE
Constructor and Description |
---|
StreamExecDataStreamScan(ReadableConfig tableConfig,
DataStream<?> dataStream,
DataType sourceType,
int[] fieldIndexes,
String[] fieldNames,
List<String> qualifiedName,
RowType outputType,
String description) |
Modifier and Type | Method and Description |
---|---|
DataStream<?> |
getDataStream() |
protected Transformation<RowData> |
translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner,
ExecNodeConfig config)
Internal method, translates this node into a Flink operator.
|
accept, createFormattedTransformationDescription, createFormattedTransformationName, createTransformationDescription, createTransformationMeta, createTransformationMeta, createTransformationName, createTransformationUid, getContextFromAnnotation, getDescription, getId, getInputEdges, getInputProperties, getOutputType, getPersistedConfig, getSimplifiedName, getTransformation, inputsContainSingleton, replaceInputEdge, resetTransformation, setCompiled, setInputEdges, translateToPlan
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
accept, getDescription, getId, getInputEdges, getInputProperties, getOutputType, replaceInputEdge, setCompiled, setInputEdges
translateToPlan
public StreamExecDataStreamScan(ReadableConfig tableConfig, DataStream<?> dataStream, DataType sourceType, int[] fieldIndexes, String[] fieldNames, List<String> qualifiedName, RowType outputType, String description)
protected Transformation<RowData> translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner, ExecNodeConfig config)
ExecNodeBase
translateToPlanInternal
in class ExecNodeBase<RowData>
planner
- The planner.config
- per-ExecNode
configuration that contains the merged configuration from
various layers which all the nodes implementing this method should use, instead of
retrieving configuration from the planner
. For more details check ExecNodeConfig
.public DataStream<?> getDataStream()
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