public class KeyedMapBundleOperator<K,V,IN,OUT> extends AbstractMapBundleOperator<K,V,IN,OUT>
KeyedMapBundleOperator uses framework's key as bundle map key, thus can only be
used on KeyedStream.| 构造器和说明 |
|---|
KeyedMapBundleOperator(MapBundleFunction<K,V,IN,OUT> function,
BundleTrigger<IN> bundleTrigger) |
| 限定符和类型 | 方法和说明 |
|---|---|
protected K |
getKey(IN input)
Get the key for current processing element, which will be used as the map bundle's key.
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close, finishBundle, open, prepareSnapshotPreBarrier, processElement, processWatermarkdispose, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getTimeServiceManager, getUserCodeClassloader, initializeState, initializeState, notifyCheckpointAborted, notifyCheckpointComplete, numEventTimeTimers, numProcessingTimeTimers, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processWatermark1, processWatermark2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setProcessingTimeService, setup, snapshotState, snapshotStateclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitdispose, getMetricGroup, getOperatorID, initializeState, setKeyContextElement1, setKeyContextElement2, snapshotStatepublic KeyedMapBundleOperator(MapBundleFunction<K,V,IN,OUT> function, BundleTrigger<IN> bundleTrigger)
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