Examples with InputSelectable org.apache.flink.streaming.api.operators.InputSelectable used on opensource projects

Example 1 with InputSelectable

use of org.apache.flink.streaming.api.operators.InputSelectable in project flink by apache.

the class StreamMultipleInputProcessorFactory method create.

@SuppressWarnings({ "unchecked", "rawtypes" })
public static StreamMultipleInputProcessor create(TaskInvokable ownerTask, CheckpointedInputGate[] checkpointedInputGates, StreamConfig.InputConfig[] configuredInputs, IOManager ioManager, MemoryManager memoryManager, TaskIOMetricGroup ioMetricGroup, Counter mainOperatorRecordsIn, MultipleInputStreamOperator<?> mainOperator, WatermarkGauge[] inputWatermarkGauges, StreamConfig streamConfig, Configuration taskManagerConfig, Configuration jobConfig, ExecutionConfig executionConfig, ClassLoader userClassloader, OperatorChain<?, ?> operatorChain, InflightDataRescalingDescriptor inflightDataRescalingDescriptor, Function<Integer, StreamPartitioner<?>> gatePartitioners, TaskInfo taskInfo) {
    checkNotNull(operatorChain);
    List<Input> operatorInputs = mainOperator.getInputs();
    int inputsCount = operatorInputs.size();
    StreamOneInputProcessor<?>[] inputProcessors = new StreamOneInputProcessor[inputsCount];
    Counter networkRecordsIn = new SimpleCounter();
    ioMetricGroup.reuseRecordsInputCounter(networkRecordsIn);
    checkState(configuredInputs.length == inputsCount, "Number of configured inputs in StreamConfig [%s] doesn't match the main operator's number of inputs [%s]", configuredInputs.length, inputsCount);
    StreamTaskInput[] inputs = new StreamTaskInput[inputsCount];
    for (int i = 0; i < inputsCount; i++) {
        StreamConfig.InputConfig configuredInput = configuredInputs[i];
        if (configuredInput instanceof StreamConfig.NetworkInputConfig) {
            StreamConfig.NetworkInputConfig networkInput = (StreamConfig.NetworkInputConfig) configuredInput;
            inputs[i] = StreamTaskNetworkInputFactory.create(checkpointedInputGates[networkInput.getInputGateIndex()], networkInput.getTypeSerializer(), ioManager, new StatusWatermarkValve(checkpointedInputGates[networkInput.getInputGateIndex()].getNumberOfInputChannels()), i, inflightDataRescalingDescriptor, gatePartitioners, taskInfo);
        } else if (configuredInput instanceof StreamConfig.SourceInputConfig) {
            StreamConfig.SourceInputConfig sourceInput = (StreamConfig.SourceInputConfig) configuredInput;
            inputs[i] = operatorChain.getSourceTaskInput(sourceInput);
        } else {
            throw new UnsupportedOperationException("Unknown input type: " + configuredInput);
        }
    }
    InputSelectable inputSelectable = mainOperator instanceof InputSelectable ? (InputSelectable) mainOperator : null;
    StreamConfig.InputConfig[] inputConfigs = streamConfig.getInputs(userClassloader);
    boolean anyRequiresSorting = Arrays.stream(inputConfigs).anyMatch(StreamConfig::requiresSorting);
    if (anyRequiresSorting) {
        if (inputSelectable != null) {
            throw new IllegalStateException("The InputSelectable interface is not supported with sorting inputs");
        }
        StreamTaskInput[] sortingInputs = IntStream.range(0, inputsCount).filter(idx -> requiresSorting(inputConfigs[idx])).mapToObj(idx -> inputs[idx]).toArray(StreamTaskInput[]::new);
        KeySelector[] sortingInputKeySelectors = IntStream.range(0, inputsCount).filter(idx -> requiresSorting(inputConfigs[idx])).mapToObj(idx -> streamConfig.getStatePartitioner(idx, userClassloader)).toArray(KeySelector[]::new);
        TypeSerializer[] sortingInputKeySerializers = IntStream.range(0, inputsCount).filter(idx -> requiresSorting(inputConfigs[idx])).mapToObj(idx -> streamConfig.getTypeSerializerIn(idx, userClassloader)).toArray(TypeSerializer[]::new);
        StreamTaskInput[] passThroughInputs = IntStream.range(0, inputsCount).filter(idx -> !requiresSorting(inputConfigs[idx])).mapToObj(idx -> inputs[idx]).toArray(StreamTaskInput[]::new);
        SelectableSortingInputs selectableSortingInputs = MultiInputSortingDataInput.wrapInputs(ownerTask, sortingInputs, sortingInputKeySelectors, sortingInputKeySerializers, streamConfig.getStateKeySerializer(userClassloader), passThroughInputs, memoryManager, ioManager, executionConfig.isObjectReuseEnabled(), streamConfig.getManagedMemoryFractionOperatorUseCaseOfSlot(ManagedMemoryUseCase.OPERATOR, taskManagerConfig, userClassloader), jobConfig, executionConfig);
        StreamTaskInput<?>[] sortedInputs = selectableSortingInputs.getSortedInputs();
        StreamTaskInput<?>[] passedThroughInputs = selectableSortingInputs.getPassThroughInputs();
        int sortedIndex = 0;
        int passThroughIndex = 0;
        for (int i = 0; i < inputs.length; i++) {
            if (requiresSorting(inputConfigs[i])) {
                inputs[i] = sortedInputs[sortedIndex];
                sortedIndex++;
            } else {
                inputs[i] = passedThroughInputs[passThroughIndex];
                passThroughIndex++;
            }
        }
        inputSelectable = selectableSortingInputs.getInputSelectable();
    }
    for (int i = 0; i < inputsCount; i++) {
        StreamConfig.InputConfig configuredInput = configuredInputs[i];
        if (configuredInput instanceof StreamConfig.NetworkInputConfig) {
            StreamTaskNetworkOutput dataOutput = new StreamTaskNetworkOutput<>(operatorChain.getFinishedOnRestoreInputOrDefault(operatorInputs.get(i)), inputWatermarkGauges[i], mainOperatorRecordsIn, networkRecordsIn);
            inputProcessors[i] = new StreamOneInputProcessor(inputs[i], dataOutput, operatorChain);
        } else if (configuredInput instanceof StreamConfig.SourceInputConfig) {
            StreamConfig.SourceInputConfig sourceInput = (StreamConfig.SourceInputConfig) configuredInput;
            OperatorChain.ChainedSource chainedSource = operatorChain.getChainedSource(sourceInput);
            inputProcessors[i] = new StreamOneInputProcessor(inputs[i], new StreamTaskSourceOutput(chainedSource.getSourceOutput(), inputWatermarkGauges[i], chainedSource.getSourceTaskInput().getOperator().getSourceMetricGroup()), operatorChain);
        } else {
            throw new UnsupportedOperationException("Unknown input type: " + configuredInput);
        }
    }
    return new StreamMultipleInputProcessor(new MultipleInputSelectionHandler(inputSelectable, inputsCount), inputProcessors);
}

Example 2 with InputSelectable

use of org.apache.flink.streaming.api.operators.InputSelectable in project flink by apache.

the class StreamTwoInputProcessorFactory method create.

public static <IN1, IN2> StreamMultipleInputProcessor create(TaskInvokable ownerTask, CheckpointedInputGate[] checkpointedInputGates, IOManager ioManager, MemoryManager memoryManager, TaskIOMetricGroup taskIOMetricGroup, TwoInputStreamOperator<IN1, IN2, ?> streamOperator, WatermarkGauge input1WatermarkGauge, WatermarkGauge input2WatermarkGauge, OperatorChain<?, ?> operatorChain, StreamConfig streamConfig, Configuration taskManagerConfig, Configuration jobConfig, ExecutionConfig executionConfig, ClassLoader userClassloader, Counter numRecordsIn, InflightDataRescalingDescriptor inflightDataRescalingDescriptor, Function<Integer, StreamPartitioner<?>> gatePartitioners, TaskInfo taskInfo) {
    checkNotNull(operatorChain);
    taskIOMetricGroup.reuseRecordsInputCounter(numRecordsIn);
    TypeSerializer<IN1> typeSerializer1 = streamConfig.getTypeSerializerIn(0, userClassloader);
    StreamTaskInput<IN1> input1 = StreamTaskNetworkInputFactory.create(checkpointedInputGates[0], typeSerializer1, ioManager, new StatusWatermarkValve(checkpointedInputGates[0].getNumberOfInputChannels()), 0, inflightDataRescalingDescriptor, gatePartitioners, taskInfo);
    TypeSerializer<IN2> typeSerializer2 = streamConfig.getTypeSerializerIn(1, userClassloader);
    StreamTaskInput<IN2> input2 = StreamTaskNetworkInputFactory.create(checkpointedInputGates[1], typeSerializer2, ioManager, new StatusWatermarkValve(checkpointedInputGates[1].getNumberOfInputChannels()), 1, inflightDataRescalingDescriptor, gatePartitioners, taskInfo);
    InputSelectable inputSelectable = streamOperator instanceof InputSelectable ? (InputSelectable) streamOperator : null;
    // this is a bit verbose because we're manually handling input1 and input2
    // TODO: extract method
    StreamConfig.InputConfig[] inputConfigs = streamConfig.getInputs(userClassloader);
    boolean input1IsSorted = requiresSorting(inputConfigs[0]);
    boolean input2IsSorted = requiresSorting(inputConfigs[1]);
    if (input1IsSorted || input2IsSorted) {
        if (inputSelectable != null) {
            throw new IllegalStateException("The InputSelectable interface is not supported with sorting inputs");
        }
        List<StreamTaskInput<?>> sortedTaskInputs = new ArrayList<>();
        List<KeySelector<?, ?>> keySelectors = new ArrayList<>();
        List<StreamTaskInput<?>> passThroughTaskInputs = new ArrayList<>();
        if (input1IsSorted) {
            sortedTaskInputs.add(input1);
            keySelectors.add(streamConfig.getStatePartitioner(0, userClassloader));
        } else {
            passThroughTaskInputs.add(input1);
        }
        if (input2IsSorted) {
            sortedTaskInputs.add(input2);
            keySelectors.add(streamConfig.getStatePartitioner(1, userClassloader));
        } else {
            passThroughTaskInputs.add(input2);
        }
        @SuppressWarnings("unchecked") SelectableSortingInputs selectableSortingInputs = MultiInputSortingDataInput.wrapInputs(ownerTask, sortedTaskInputs.toArray(new StreamTaskInput[0]), keySelectors.toArray(new KeySelector[0]), new TypeSerializer[] { typeSerializer1, typeSerializer2 }, streamConfig.getStateKeySerializer(userClassloader), passThroughTaskInputs.toArray(new StreamTaskInput[0]), memoryManager, ioManager, executionConfig.isObjectReuseEnabled(), streamConfig.getManagedMemoryFractionOperatorUseCaseOfSlot(ManagedMemoryUseCase.OPERATOR, taskManagerConfig, userClassloader), jobConfig, executionConfig);
        inputSelectable = selectableSortingInputs.getInputSelectable();
        StreamTaskInput<?>[] sortedInputs = selectableSortingInputs.getSortedInputs();
        StreamTaskInput<?>[] passThroughInputs = selectableSortingInputs.getPassThroughInputs();
        if (input1IsSorted) {
            input1 = toTypedInput(sortedInputs[0]);
        } else {
            input1 = toTypedInput(passThroughInputs[0]);
        }
        if (input2IsSorted) {
            input2 = toTypedInput(sortedInputs[sortedInputs.length - 1]);
        } else {
            input2 = toTypedInput(passThroughInputs[passThroughInputs.length - 1]);
        }
    }
    @Nullable FinishedOnRestoreWatermarkBypass watermarkBypass = operatorChain.isTaskDeployedAsFinished() ? new FinishedOnRestoreWatermarkBypass(operatorChain.getStreamOutputs()) : null;
    StreamTaskNetworkOutput<IN1> output1 = new StreamTaskNetworkOutput<>(streamOperator, record -> processRecord1(record, streamOperator), input1WatermarkGauge, 0, numRecordsIn, watermarkBypass);
    StreamOneInputProcessor<IN1> processor1 = new StreamOneInputProcessor<>(input1, output1, operatorChain);
    StreamTaskNetworkOutput<IN2> output2 = new StreamTaskNetworkOutput<>(streamOperator, record -> processRecord2(record, streamOperator), input2WatermarkGauge, 1, numRecordsIn, watermarkBypass);
    StreamOneInputProcessor<IN2> processor2 = new StreamOneInputProcessor<>(input2, output2, operatorChain);
    return new StreamMultipleInputProcessor(new MultipleInputSelectionHandler(inputSelectable, 2), new StreamOneInputProcessor[] { processor1, processor2 });
}