@Internal public class StreamMap<IN,OUT> extends AbstractUdfStreamOperator<OUT,MapFunction<IN,OUT>> implements OneInputStreamOperator<IN,OUT>
StreamOperator
for executing MapFunctions
.AbstractStreamOperator.CountingOutput, AbstractStreamOperator.LatencyGauge
userFunction
chainingStrategy, config, latencyGauge, LOG, metrics, output, timeServiceManager
Constructor and Description |
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StreamMap(MapFunction<IN,OUT> mapper) |
Modifier and Type | Method and Description |
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void |
processElement(StreamRecord<IN> element)
Processes one element that arrived at this operator.
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close, dispose, getUserFunction, getUserFunctionParameters, initializeState, notifyOfCompletedCheckpoint, open, setOutputType, setup, snapshotState
getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getUserCodeClassloader, initializeState, numEventTimeTimers, numProcessingTimeTimers, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark, processWatermark1, processWatermark2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, snapshotState
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
processLatencyMarker, processWatermark
close, dispose, getChainingStrategy, getMetricGroup, getOperatorID, initializeState, notifyOfCompletedCheckpoint, open, setChainingStrategy, setKeyContextElement1, setKeyContextElement2, setup, snapshotState
public StreamMap(MapFunction<IN,OUT> mapper)
public void processElement(StreamRecord<IN> element) throws Exception
OneInputStreamOperator
processElement
in interface OneInputStreamOperator<IN,OUT>
Exception
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