org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream

Class StreamArrowPythonRowTimeBoundedRangeOperator<K>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator<OUT>

org.apache.flink.streaming.api.operators.python.process.AbstractExternalPythonFunctionOperator<OUT>

org.apache.flink.table.runtime.operators.python.AbstractOneInputPythonFunctionOperator<IN,OUT>

org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator<RowData,RowData,RowData>

org.apache.flink.table.runtime.operators.python.aggregate.arrow.AbstractArrowPythonAggregateFunctionOperator

org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.AbstractStreamArrowPythonOverWindowAggregateFunctionOperator<K>

org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.AbstractStreamArrowPythonBoundedRangeOperator<K>

org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.StreamArrowPythonRowTimeBoundedRangeOperator<K>

All Implemented Interfaces:

Serializable, CheckpointListener, BoundedOneInput, Input<RowData>, KeyContext, KeyContextHandler, OneInputStreamOperator<RowData,RowData>, SetupableStreamOperator<RowData>, StreamOperator<RowData>, StreamOperatorStateHandler.CheckpointedStreamOperator, Triggerable<K,VoidNamespace>

@Internal
public class StreamArrowPythonRowTimeBoundedRangeOperator<K>
extends AbstractStreamArrowPythonBoundedRangeOperator<K>

The Stream Arrow Python AggregateFunction Operator for RANGE clause event-time bounded OVER window.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.AbstractStreamArrowPythonOverWindowAggregateFunctionOperator

inputTimeFieldIndex, lowerBoundary

Fields inherited from class org.apache.flink.table.runtime.operators.python.aggregate.arrow.AbstractArrowPythonAggregateFunctionOperator

arrowSerializer, currentBatchCount, pandasAggFunctions, reuseJoinedRow, rowDataWrapper

Fields inherited from class org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator

bais, baisWrapper, baos, baosWrapper, forwardedInputQueue, inputType, udfInputType, udfOutputType

Fields inherited from class org.apache.flink.streaming.api.operators.python.process.AbstractExternalPythonFunctionOperator

pythonFunctionRunner

Fields inherited from class org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

bundleFinishedCallback, config, elementCount, lastFinishBundleTime, maxBundleSize, systemEnvEnabled

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, latencyStats, LOG, metrics, output, processingTimeService

Constructor Summary

Constructors

Constructor and Description
StreamArrowPythonRowTimeBoundedRangeOperator(Configuration config, PythonFunctionInfo[] pandasAggFunctions, RowType inputType, RowType udfInputType, RowType udfOutputType, int inputTimeFieldIndex, long lowerBoundary, GeneratedProjection generatedProjection)

Method Summary

Modifier and Type	Method and Description
void	bufferInput(RowData input) Buffers the specified input, it will be used to construct the operator result together with the user-defined function execution result.

Methods inherited from class org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.AbstractStreamArrowPythonBoundedRangeOperator

emitResult, onEventTime, onProcessingTime, open

Methods inherited from class org.apache.flink.table.runtime.operators.python.aggregate.arrow.stream.AbstractStreamArrowPythonOverWindowAggregateFunctionOperator

processElementInternal

Methods inherited from class org.apache.flink.table.runtime.operators.python.aggregate.arrow.AbstractArrowPythonAggregateFunctionOperator

close, createInputCoderInfoDescriptor, createOutputCoderInfoDescriptor, createUserDefinedFunctionsProto, getFunctionInput, getFunctionUrn, getPythonEnv, isBundleFinished, processElement

Methods inherited from class org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator

createPythonFunctionRunner

Methods inherited from class org.apache.flink.table.runtime.operators.python.AbstractOneInputPythonFunctionOperator

endInput

Methods inherited from class org.apache.flink.streaming.api.operators.python.process.AbstractExternalPythonFunctionOperator

createPythonEnvironmentManager, emitResults, invokeFinishBundle

Methods inherited from class org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

checkInvokeFinishBundleByCount, finish, getConfiguration, getFlinkMetricContainer, prepareSnapshotPreBarrier, processWatermark, setCurrentKey

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

finish, getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

Methods inherited from interface org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

Methods inherited from interface org.apache.flink.streaming.api.operators.Input

processLatencyMarker, processWatermark, processWatermarkStatus

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContextHandler

hasKeyContext

Constructor Detail

StreamArrowPythonRowTimeBoundedRangeOperator

public StreamArrowPythonRowTimeBoundedRangeOperator(Configuration config,
                                                    PythonFunctionInfo[] pandasAggFunctions,
                                                    RowType inputType,
                                                    RowType udfInputType,
                                                    RowType udfOutputType,
                                                    int inputTimeFieldIndex,
                                                    long lowerBoundary,
                                                    GeneratedProjection generatedProjection)

Method Detail

bufferInput

public void bufferInput(RowData input)
                 throws Exception

Description copied from class: AbstractStatelessFunctionOperator

Buffers the specified input, it will be used to construct the operator result together with the user-defined function execution result.

Specified by:

bufferInput in class AbstractStatelessFunctionOperator<RowData,RowData,RowData>

Throws:

Exception