Examples with OutputConversionOperator org.apache.flink.table.runtime.operators.sink.OutputConversionOperator used on opensource projects

Example 1 with OutputConversionOperator

use of org.apache.flink.table.runtime.operators.sink.OutputConversionOperator in project flink by apache.

the class ExternalDynamicSink method getSinkRuntimeProvider.

@Override
public SinkRuntimeProvider getSinkRuntimeProvider(Context context) {
    final DynamicTableSink.DataStructureConverter physicalConverter = context.createDataStructureConverter(physicalDataType);
    return (TransformationSinkProvider) transformationContext -> {
        final Transformation<RowData> input = transformationContext.getInputTransformation();
        final LogicalType physicalType = physicalDataType.getLogicalType();
        final RowData.FieldGetter atomicFieldGetter;
        if (LogicalTypeChecks.isCompositeType(physicalType)) {
            atomicFieldGetter = null;
        } else {
            atomicFieldGetter = RowData.createFieldGetter(physicalType, 0);
        }
        TransformationMetadata transformationMeta = transformationContext.generateUid(EXTERNAL_DATASTREAM_TRANSFORMATION).map(uid -> new TransformationMetadata(uid, generateOperatorName(), generateOperatorDesc())).orElseGet(() -> new TransformationMetadata(generateOperatorName(), generateOperatorDesc()));
        return ExecNodeUtil.createOneInputTransformation(input, transformationMeta, new OutputConversionOperator(atomicFieldGetter, physicalConverter, transformationContext.getRowtimeIndex(), consumeRowtimeMetadata), ExternalTypeInfo.of(physicalDataType), input.getParallelism());
    };
}