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

Class StreamArrowPythonProcTimeBoundedRowsOperator<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.AbstractStreamArrowPythonBoundedRowsOperator<K>

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

All Implemented Interfaces:

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

@Internal
public class StreamArrowPythonProcTimeBoundedRowsOperator<K>
extends AbstractStreamArrowPythonBoundedRowsOperator<K>

The Stream Arrow Python AggregateFunction Operator for ROWS clause proc-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

combinedWatermark, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService, stateHandler, stateKeySelector1, stateKeySelector2, timeServiceManager

Constructor Summary

Constructors

Constructor	Description
StreamArrowPythonProcTimeBoundedRowsOperator(Configuration config, long minRetentionTime, long maxRetentionTime, PythonFunctionInfo[] pandasAggFunctions, RowType inputType, RowType udfInputType, RowType udfOutputType, int inputTimeFieldIndex, long lowerBoundary, GeneratedProjection inputGeneratedProjection)

Method Summary

Modifier and Type	Method	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.
void	processElementInternal(RowData value)

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

emitResult, onEventTime, onProcessingTime, open

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

getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, initializeState, isAsyncStateProcessingEnabled, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setKeyContextElement1, setKeyContextElement2, setMailboxExecutor, setProcessingTimeService, setup, snapshotState, snapshotState, useSplittableTimers

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.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

Methods inherited from interface org.apache.flink.table.runtime.functions.CleanupState

registerProcessingCleanupTimer

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

processLatencyMarker, processRecordAttributes, processWatermark, processWatermarkStatus

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

getCurrentKey, setCurrentKey

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

hasKeyContext

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, getOperatorAttributes, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

Constructor Detail

StreamArrowPythonProcTimeBoundedRowsOperator

public StreamArrowPythonProcTimeBoundedRowsOperator(Configuration config,
                                                    long minRetentionTime,
                                                    long maxRetentionTime,
                                                    PythonFunctionInfo[] pandasAggFunctions,
                                                    RowType inputType,
                                                    RowType udfInputType,
                                                    RowType udfOutputType,
                                                    int inputTimeFieldIndex,
                                                    long lowerBoundary,
                                                    GeneratedProjection inputGeneratedProjection)

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

processElementInternal

public void processElementInternal(RowData value)
                            throws Exception

Overrides:

processElementInternal in class AbstractStreamArrowPythonOverWindowAggregateFunctionOperator<K>

Throws:

Exception