public class RowTimeSortOperator extends AbstractStreamOperator<RowData>
Modifier and Type | Field and Description |
---|---|
protected TimestampedCollector<RowData> |
collector |
protected TimerService |
timerService |
chainingStrategy, config, latencyStats, metrics, output, processingTimeService
Constructor and Description |
---|
RowTimeSortOperator(InternalTypeInfo<RowData> inputRowType,
int rowTimeIdx,
GeneratedRecordComparator gComparator) |
Modifier and Type | Method and Description |
---|---|
void |
onEventTime(InternalTimer<RowData,VoidNamespace> timer)
Invoked when an event-time timer fires.
|
void |
onProcessingTime(InternalTimer<RowData,VoidNamespace> timer)
Invoked when a processing-time timer fires.
|
void |
open()
This method is called immediately before any elements are processed, it should contain the
operator's initialization logic, e.g. state initialization.
|
void |
processElement(StreamRecord<RowData> element)
Processes one element that arrived on this input of the
MultipleInputStreamOperator . |
close, finish, 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, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotState
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
setKeyContextElement
close, finish, getMetricGroup, getOperatorID, initializeState, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState
notifyCheckpointAborted, notifyCheckpointComplete
getCurrentKey, setCurrentKey
processLatencyMarker, processWatermark, processWatermarkStatus
hasKeyContext
protected transient TimerService timerService
protected transient TimestampedCollector<RowData> collector
public RowTimeSortOperator(InternalTypeInfo<RowData> inputRowType, int rowTimeIdx, GeneratedRecordComparator gComparator)
inputRowType
- The data type of the input data.rowTimeIdx
- The index of the rowTime field.gComparator
- generated comparator, could be null if only sort on RowTime fieldpublic void open() throws Exception
AbstractStreamOperator
The default implementation does nothing.
open
in interface StreamOperator<RowData>
Exception
- An exception in this method causes the operator to fail.public void processElement(StreamRecord<RowData> element) throws Exception
Input
MultipleInputStreamOperator
.
This method is guaranteed to not be called concurrently with other methods of the operator.Exception
public void onEventTime(InternalTimer<RowData,VoidNamespace> timer) throws Exception
Triggerable
Exception
public void onProcessingTime(InternalTimer<RowData,VoidNamespace> timer) throws Exception
Triggerable
Exception
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