@Internal public abstract class AbstractStreamArrowPythonOverWindowAggregateFunctionOperator<K> extends AbstractArrowPythonAggregateFunctionOperator implements Triggerable<K,VoidNamespace>
AggregateFunction
Operator for Over Window
Aggregation.Modifier and Type | Field and Description |
---|---|
protected int |
inputTimeFieldIndex
The row time index of the input data.
|
protected long |
lowerBoundary
Window lower boundary.
|
arrowSerializer, currentBatchCount, groupingSet, pandasAggFunctions, reuseJoinedRow, rowDataWrapper
bais, baisWrapper, baos, baosWrapper, forwardedInputQueue, inputType, outputType, userDefinedFunctionInputOffsets, userDefinedFunctionInputType, userDefinedFunctionOutputType
elementCount, maxBundleSize, pythonFunctionRunner
chainingStrategy, latencyStats, LOG, metrics, output, processingTimeService
Constructor and Description |
---|
AbstractStreamArrowPythonOverWindowAggregateFunctionOperator(Configuration config,
PythonFunctionInfo[] pandasAggFunctions,
RowType inputType,
RowType outputType,
int inputTimeFieldIndex,
long lowerBoundary,
int[] groupingSet,
int[] udafInputOffsets) |
Modifier and Type | Method and Description |
---|---|
void |
open()
This method is called immediately before any elements are processed, it should contain the
operator's initialization logic, e.g.
|
void |
processElementInternal(RowData value) |
dispose, getFunctionInput, getFunctionUrn, getInputOutputCoderUrn, getPythonEnv, getUserDefinedFunctionsProto, isBundleFinished, processElement
bufferInput, createPythonFunctionRunner
endInput
checkInvokeFinishBundleByCount, close, createPythonEnvironmentManager, emitResult, emitResults, getConfig, getFlinkMetricContainer, getPythonConfig, invokeFinishBundle, prepareSnapshotPreBarrier, processWatermark, setCurrentKey, setPythonConfig
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, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
onEventTime, onProcessingTime
setKeyContextElement
close, getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState
notifyCheckpointAborted, notifyCheckpointComplete
getCurrentKey, setCurrentKey
processLatencyMarker, processWatermark
protected final int inputTimeFieldIndex
protected final long lowerBoundary
public AbstractStreamArrowPythonOverWindowAggregateFunctionOperator(Configuration config, PythonFunctionInfo[] pandasAggFunctions, RowType inputType, RowType outputType, int inputTimeFieldIndex, long lowerBoundary, int[] groupingSet, int[] udafInputOffsets)
public void open() throws Exception
AbstractStreamOperator
The default implementation does nothing.
open
in interface StreamOperator<RowData>
open
in class AbstractArrowPythonAggregateFunctionOperator
Exception
- An exception in this method causes the operator to fail.public void processElementInternal(RowData value) throws Exception
processElementInternal
in class AbstractStatelessFunctionOperator<RowData,RowData,RowData>
Exception
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