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

类 AbstractStreamArrowPythonOverWindowAggregateFunctionOperator<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.AbstractOneInputPythonFunctionOperator<IN,OUT>

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

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

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

所有已实现的接口:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.Input<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.OneInputStreamOperator<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.Triggerable<K,org.apache.flink.runtime.state.VoidNamespace>, org.apache.flink.util.Disposable

直接已知子类:

AbstractStreamArrowPythonBoundedRangeOperator, AbstractStreamArrowPythonBoundedRowsOperator

@Internal
public abstract class AbstractStreamArrowPythonOverWindowAggregateFunctionOperator<K>
extends AbstractArrowPythonAggregateFunctionOperator
implements org.apache.flink.streaming.api.operators.Triggerable<K,org.apache.flink.runtime.state.VoidNamespace>

The Abstract class of Stream Arrow Python AggregateFunction Operator for Over Window Aggregation.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected int	inputTimeFieldIndex The row time index of the input data.
protected long	lowerBoundary Window lower boundary.

从类继承的字段 org.apache.flink.table.runtime.operators.python.aggregate.arrow.AbstractArrowPythonAggregateFunctionOperator

arrowSerializer, currentBatchCount, groupingSet, pandasAggFunctions, reuseJoinedRow, rowDataWrapper

从类继承的字段 org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator

bais, baisWrapper, baos, baosWrapper, forwardedInputQueue, inputType, outputType, userDefinedFunctionInputOffsets, userDefinedFunctionInputType, userDefinedFunctionOutputType

从类继承的字段 org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

elementCount, maxBundleSize, pythonFunctionRunner

从类继承的字段 org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, latencyStats, LOG, metrics, output, processingTimeService

构造器概要

构造器

构造器和说明
AbstractStreamArrowPythonOverWindowAggregateFunctionOperator(org.apache.flink.configuration.Configuration config, org.apache.flink.table.functions.python.PythonFunctionInfo[] pandasAggFunctions, org.apache.flink.table.types.logical.RowType inputType, org.apache.flink.table.types.logical.RowType outputType, int inputTimeFieldIndex, long lowerBoundary, int[] groupingSet, int[] udafInputOffsets)

方法概要

限定符和类型	方法和说明
void	open()
void	processElementInternal(org.apache.flink.table.data.RowData value)

从类继承的方法 org.apache.flink.table.runtime.operators.python.aggregate.arrow.AbstractArrowPythonAggregateFunctionOperator

dispose, getFunctionInput, getFunctionUrn, getInputOutputCoderUrn, getPythonEnv, getUserDefinedFunctionsProto, isBundleFinished, processElement

从类继承的方法 org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator

bufferInput, createPythonFunctionRunner

从类继承的方法 org.apache.flink.streaming.api.operators.python.AbstractOneInputPythonFunctionOperator

endInput

从类继承的方法 org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator

checkInvokeFinishBundleByCount, close, createPythonEnvironmentManager, emitResult, emitResults, getConfig, getFlinkMetricContainer, getPythonConfig, invokeFinishBundle, prepareSnapshotPreBarrier, processWatermark, setPythonConfig

从类继承的方法 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, initializeState, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, notifyCheckpointComplete, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.streaming.api.operators.Triggerable

onEventTime, onProcessingTime

从接口继承的方法 org.apache.flink.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

从接口继承的方法 org.apache.flink.streaming.api.operators.StreamOperator

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

从接口继承的方法 org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted, notifyCheckpointComplete

从接口继承的方法 org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

从接口继承的方法 org.apache.flink.streaming.api.operators.Input

processLatencyMarker, processWatermark

字段详细资料

inputTimeFieldIndex

protected final int inputTimeFieldIndex

The row time index of the input data.

lowerBoundary

protected final long lowerBoundary

Window lower boundary.

构造器详细资料

AbstractStreamArrowPythonOverWindowAggregateFunctionOperator

public AbstractStreamArrowPythonOverWindowAggregateFunctionOperator(org.apache.flink.configuration.Configuration config,
                                                                    org.apache.flink.table.functions.python.PythonFunctionInfo[] pandasAggFunctions,
                                                                    org.apache.flink.table.types.logical.RowType inputType,
                                                                    org.apache.flink.table.types.logical.RowType outputType,
                                                                    int inputTimeFieldIndex,
                                                                    long lowerBoundary,
                                                                    int[] groupingSet,
                                                                    int[] udafInputOffsets)

方法详细资料

open

public void open()
          throws Exception

指定者:

open 在接口中 org.apache.flink.streaming.api.operators.StreamOperator<org.apache.flink.table.data.RowData>

覆盖:

open 在类中 AbstractArrowPythonAggregateFunctionOperator

抛出:

Exception

processElementInternal

public void processElementInternal(org.apache.flink.table.data.RowData value)
                            throws Exception

指定者:

processElementInternal 在类中 AbstractStatelessFunctionOperator<org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData,org.apache.flink.table.data.RowData>

抛出:

Exception