Examples with OneInputTransformation org.apache.flink.streaming.api.transformations.OneInputTransformation used on opensource projects

Example 26 with OneInputTransformation

use of org.apache.flink.streaming.api.transformations.OneInputTransformation in project flink by apache.

the class StreamExecGlobalWindowAggregate 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 RowType inputRowType = (RowType) inputEdge.getOutputType();
    final ZoneId shiftTimeZone = TimeWindowUtil.getShiftTimeZone(windowing.getTimeAttributeType(), config.getLocalTimeZone());
    final SliceAssigner sliceAssigner = createSliceAssigner(windowing, shiftTimeZone);
    final AggregateInfoList localAggInfoList = AggregateUtil.deriveStreamWindowAggregateInfoList(// should use original input here
    localAggInputRowType, JavaScalaConversionUtil.toScala(Arrays.asList(aggCalls)), windowing.getWindow(), // isStateBackendDataViews
    false);
    final AggregateInfoList globalAggInfoList = AggregateUtil.deriveStreamWindowAggregateInfoList(// should use original input here
    localAggInputRowType, JavaScalaConversionUtil.toScala(Arrays.asList(aggCalls)), windowing.getWindow(), // isStateBackendDataViews
    true);
    // handler used to merge multiple local accumulators into one accumulator,
    // where the accumulators are all on memory
    final GeneratedNamespaceAggsHandleFunction<Long> localAggsHandler = createAggsHandler("LocalWindowAggsHandler", sliceAssigner, localAggInfoList, grouping.length, true, localAggInfoList.getAccTypes(), config, planner.getRelBuilder(), shiftTimeZone);
    // handler used to merge the single local accumulator (on memory) into state accumulator
    final GeneratedNamespaceAggsHandleFunction<Long> globalAggsHandler = createAggsHandler("GlobalWindowAggsHandler", sliceAssigner, globalAggInfoList, 0, true, localAggInfoList.getAccTypes(), config, planner.getRelBuilder(), shiftTimeZone);
    // handler used to merge state accumulators for merging slices into window,
    // e.g. Hop and Cumulate
    final GeneratedNamespaceAggsHandleFunction<Long> stateAggsHandler = createAggsHandler("StateWindowAggsHandler", sliceAssigner, globalAggInfoList, 0, false, globalAggInfoList.getAccTypes(), config, planner.getRelBuilder(), shiftTimeZone);
    final RowDataKeySelector selector = KeySelectorUtil.getRowDataSelector(grouping, InternalTypeInfo.of(inputRowType));
    final LogicalType[] accTypes = convertToLogicalTypes(globalAggInfoList.getAccTypes());
    final OneInputStreamOperator<RowData, RowData> windowOperator = SlicingWindowAggOperatorBuilder.builder().inputSerializer(new RowDataSerializer(inputRowType)).shiftTimeZone(shiftTimeZone).keySerializer((PagedTypeSerializer<RowData>) selector.getProducedType().toSerializer()).assigner(sliceAssigner).countStarIndex(globalAggInfoList.getIndexOfCountStar()).globalAggregate(localAggsHandler, globalAggsHandler, stateAggsHandler, new RowDataSerializer(accTypes)).build();
    final OneInputTransformation<RowData, RowData> transform = ExecNodeUtil.createOneInputTransformation(inputTransform, createTransformationMeta(GLOBAL_WINDOW_AGGREGATE_TRANSFORMATION, config), SimpleOperatorFactory.of(windowOperator), InternalTypeInfo.of(getOutputType()), inputTransform.getParallelism(), WINDOW_AGG_MEMORY_RATIO);
    // set KeyType and Selector for state
    transform.setStateKeySelector(selector);
    transform.setStateKeyType(selector.getProducedType());
    return transform;
}

Example 27 with OneInputTransformation

use of org.apache.flink.streaming.api.transformations.OneInputTransformation in project flink by apache.

the class StreamExecGroupTableAggregate method translateToPlanInternal.

@SuppressWarnings("unchecked")
@Override
protected Transformation<RowData> translateToPlanInternal(PlannerBase planner, ExecNodeConfig config) {
    if (grouping.length > 0 && config.getStateRetentionTime() < 0) {
        LOG.warn("No state retention interval configured for a query which accumulates state. " + "Please provide a query configuration with valid retention interval to prevent excessive " + "state size. You may specify a retention time of 0 to not clean up the state.");
    }
    final ExecEdge inputEdge = getInputEdges().get(0);
    final Transformation<RowData> inputTransform = (Transformation<RowData>) inputEdge.translateToPlan(planner);
    final RowType inputRowType = (RowType) inputEdge.getOutputType();
    final AggsHandlerCodeGenerator generator = new AggsHandlerCodeGenerator(new CodeGeneratorContext(config.getTableConfig()), planner.getRelBuilder(), JavaScalaConversionUtil.toScala(inputRowType.getChildren()), // TODO: but other operators do not copy this input field.....
    true).needAccumulate();
    if (needRetraction) {
        generator.needRetract();
    }
    final AggregateInfoList aggInfoList = AggregateUtil.transformToStreamAggregateInfoList(inputRowType, JavaScalaConversionUtil.toScala(Arrays.asList(aggCalls)), aggCallNeedRetractions, needRetraction, // isStateBackendDataViews
    true, // needDistinctInfo
    true);
    final GeneratedTableAggsHandleFunction aggsHandler = generator.generateTableAggsHandler("GroupTableAggHandler", aggInfoList);
    final LogicalType[] accTypes = Arrays.stream(aggInfoList.getAccTypes()).map(LogicalTypeDataTypeConverter::fromDataTypeToLogicalType).toArray(LogicalType[]::new);
    final int inputCountIndex = aggInfoList.getIndexOfCountStar();
    final GroupTableAggFunction aggFunction = new GroupTableAggFunction(aggsHandler, accTypes, inputCountIndex, generateUpdateBefore, config.getStateRetentionTime());
    final OneInputStreamOperator<RowData, RowData> operator = new KeyedProcessOperator<>(aggFunction);
    // partitioned aggregation
    final OneInputTransformation<RowData, RowData> transform = ExecNodeUtil.createOneInputTransformation(inputTransform, createTransformationMeta(GROUP_TABLE_AGGREGATE_TRANSFORMATION, config), operator, InternalTypeInfo.of(getOutputType()), inputTransform.getParallelism());
    // set KeyType and Selector for state
    final RowDataKeySelector selector = KeySelectorUtil.getRowDataSelector(grouping, InternalTypeInfo.of(inputRowType));
    transform.setStateKeySelector(selector);
    transform.setStateKeyType(selector.getProducedType());
    return transform;
}

Example 28 with OneInputTransformation

use of org.apache.flink.streaming.api.transformations.OneInputTransformation in project flink by apache.

the class StateDescriptorPassingTest method validateStateDescriptorConfigured.

// ------------------------------------------------------------------------
// generic validation
// ------------------------------------------------------------------------
private void validateStateDescriptorConfigured(SingleOutputStreamOperator<?> result) {
    OneInputTransformation<?, ?> transform = (OneInputTransformation<?, ?>) result.getTransformation();
    WindowOperator<?, ?, ?, ?, ?> op = (WindowOperator<?, ?, ?, ?, ?>) transform.getOperator();
    StateDescriptor<?, ?> descr = op.getStateDescriptor();
    // this would be the first statement to fail if state descriptors were not properly
    // initialized
    TypeSerializer<?> serializer = descr.getSerializer();
    assertTrue(serializer instanceof KryoSerializer);
    Kryo kryo = ((KryoSerializer<?>) serializer).getKryo();
    assertTrue("serializer registration was not properly passed on", kryo.getSerializer(File.class) instanceof JavaSerializer);
}

Example 29 with OneInputTransformation

use of org.apache.flink.streaming.api.transformations.OneInputTransformation in project flink by apache.

the class BatchExecPythonGroupAggregate 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 RowType inputRowType = (RowType) inputEdge.getOutputType();
    final RowType outputRowType = InternalTypeInfo.of(getOutputType()).toRowType();
    Configuration pythonConfig = CommonPythonUtil.getMergedConfig(planner.getExecEnv(), config.getTableConfig());
    OneInputTransformation<RowData, RowData> transform = createPythonOneInputTransformation(inputTransform, inputRowType, outputRowType, pythonConfig, config);
    if (CommonPythonUtil.isPythonWorkerUsingManagedMemory(pythonConfig)) {
        transform.declareManagedMemoryUseCaseAtSlotScope(ManagedMemoryUseCase.PYTHON);
    }
    return transform;
}

Example 30 with OneInputTransformation

use of org.apache.flink.streaming.api.transformations.OneInputTransformation in project flink by apache.

the class BatchExecPythonOverAggregate 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 RowType inputType = (RowType) inputEdge.getOutputType();
    List<OverSpec.GroupSpec> groups = overSpec.getGroups();
    boolean[] isRangeWindows = new boolean[groups.size()];
    for (int i = 0; i < groups.size(); i++) {
        OverSpec.GroupSpec group = groups.get(i);
        List<AggregateCall> groupAggCalls = group.getAggCalls();
        aggCalls.addAll(groupAggCalls);
        for (int j = 0; j < groupAggCalls.size(); j++) {
            aggWindowIndex.add(i);
        }
        OverWindowMode mode = inferGroupMode(group);
        if (mode == OverWindowMode.ROW) {
            isRangeWindows[i] = false;
            if (isUnboundedWindow(group)) {
                lowerBoundary.add(Long.MIN_VALUE);
                upperBoundary.add(Long.MAX_VALUE);
            } else if (isUnboundedPrecedingWindow(group)) {
                lowerBoundary.add(Long.MIN_VALUE);
                upperBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getUpperBound()));
            } else if (isUnboundedFollowingWindow(group)) {
                lowerBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getLowerBound()));
                upperBoundary.add(Long.MAX_VALUE);
            } else if (isSlidingWindow(group)) {
                lowerBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getLowerBound()));
                upperBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getUpperBound()));
            } else {
                throw new TableException("Unsupported row window group spec " + group);
            }
        } else {
            isRangeWindows[i] = true;
            if (isUnboundedWindow(group)) {
                lowerBoundary.add(Long.MIN_VALUE);
                upperBoundary.add(Long.MAX_VALUE);
            } else if (isUnboundedPrecedingWindow(group)) {
                lowerBoundary.add(Long.MIN_VALUE);
                upperBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getUpperBound()));
            } else if (isUnboundedFollowingWindow(group)) {
                lowerBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getLowerBound()));
                upperBoundary.add(Long.MAX_VALUE);
            } else if (isSlidingWindow(group)) {
                lowerBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getLowerBound()));
                upperBoundary.add(OverAggregateUtil.getLongBoundary(overSpec, group.getUpperBound()));
            } else {
                throw new TableException("Unsupported range window group spec " + group);
            }
        }
    }
    Configuration pythonConfig = CommonPythonUtil.getMergedConfig(planner.getExecEnv(), config.getTableConfig());
    OneInputTransformation<RowData, RowData> transform = createPythonOneInputTransformation(inputTransform, inputType, InternalTypeInfo.of(getOutputType()).toRowType(), isRangeWindows, pythonConfig, config);
    if (CommonPythonUtil.isPythonWorkerUsingManagedMemory(pythonConfig)) {
        transform.declareManagedMemoryUseCaseAtSlotScope(ManagedMemoryUseCase.PYTHON);
    }
    return transform;
}