Examples with WatermarkAssignerOperatorFactory org.apache.flink.table.runtime.operators.wmassigners.WatermarkAssignerOperatorFactory used on opensource projects

Example 1 with WatermarkAssignerOperatorFactory

use of org.apache.flink.table.runtime.operators.wmassigners.WatermarkAssignerOperatorFactory in project flink by apache.

the class StreamExecWatermarkAssigner method translateToPlanInternal.

@SuppressWarnings("unchecked")
@Override
protected Transformation<RowData> translateToPlanInternal(PlannerBase planner, ExecNodeConfig config) {
    final ExecEdge inputEdge = getInputEdges().get(0);
    final Transformation<RowData> inputTransform = (Transformation<RowData>) inputEdge.translateToPlan(planner);
    final GeneratedWatermarkGenerator watermarkGenerator = WatermarkGeneratorCodeGenerator.generateWatermarkGenerator(config.getTableConfig(), (RowType) inputEdge.getOutputType(), watermarkExpr, JavaScalaConversionUtil.toScala(Optional.empty()));
    final long idleTimeout = config.get(ExecutionConfigOptions.TABLE_EXEC_SOURCE_IDLE_TIMEOUT).toMillis();
    final WatermarkAssignerOperatorFactory operatorFactory = new WatermarkAssignerOperatorFactory(rowtimeFieldIndex, idleTimeout, watermarkGenerator);
    return ExecNodeUtil.createOneInputTransformation(inputTransform, createTransformationMeta(WATERMARK_ASSIGNER_TRANSFORMATION, config), operatorFactory, InternalTypeInfo.of(getOutputType()), inputTransform.getParallelism());
}