org.apache.flink.table.runtime.operators

类 AbstractProcessStreamOperator<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.table.runtime.operators.TableStreamOperator<OUT>

org.apache.flink.table.runtime.operators.AbstractProcessStreamOperator<OUT>

类型参数:

OUT - The output type of the operator.

所有已实现的接口:

Serializable, org.apache.flink.runtime.state.CheckpointListener, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.SetupableStreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperator<OUT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.util.Disposable

public abstract class AbstractProcessStreamOperator<OUT>
extends TableStreamOperator<OUT>

AbstractProcessStreamOperator is a base class for stream operators without key.

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
protected class	AbstractProcessStreamOperator.ContextImpl Information available in an invocation of processElement.

字段概要

字段

限定符和类型	字段和说明
protected AbstractProcessStreamOperator.ContextImpl	ctx
protected long	currentWatermark We listen to this ourselves because we don't have an InternalTimerService.

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

chainingStrategy, config, latencyStats, LOG, metrics, output, processingTimeService

构造器概要

构造器

构造器和说明
AbstractProcessStreamOperator()

方法概要

限定符和类型	方法和说明
void	open()
void	processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)

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

close, computeMemorySize, dispose

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, notifyCheckpointAborted, notifyCheckpointComplete, numEventTimeTimers, numProcessingTimeTimers, prepareSnapshotPreBarrier, 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

字段详细资料

currentWatermark

protected long currentWatermark

We listen to this ourselves because we don't have an InternalTimerService.

ctx

protected transient AbstractProcessStreamOperator.ContextImpl ctx

构造器详细资料

AbstractProcessStreamOperator

public AbstractProcessStreamOperator()

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<OUT>

覆盖:

open 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

抛出:

Exception

processWatermark

public void processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
                      throws Exception

覆盖:

processWatermark 在类中 org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

抛出:

Exception