Package org.apache.flink.streaming.runtime.operators

Class TimestampsAndWatermarksOperatorFactory<T>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory<T>

org.apache.flink.streaming.runtime.operators.TimestampsAndWatermarksOperatorFactory<T>

All Implemented Interfaces:

Serializable, OneInputStreamOperatorFactory<T,T>, StreamOperatorFactory<T>, ProcessingTimeServiceAware

public class TimestampsAndWatermarksOperatorFactory<T>
extends AbstractStreamOperatorFactory<T>
implements OneInputStreamOperatorFactory<T,T>

StreamOperatorFactory for TimestampsAndWatermarksOperator.

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory

chainingStrategy, processingTimeService

Constructor Summary

Constructors

Constructor	Description
TimestampsAndWatermarksOperatorFactory(org.apache.flink.api.common.eventtime.WatermarkStrategy<T> watermarkStrategy, boolean emitProgressiveWatermarks)

Method Summary

Modifier and Type	Method	Description
<T1 extends StreamOperator<T>> T1	createStreamOperator(StreamOperatorParameters<T> parameters)	Create the operator.
Class<? extends StreamOperator>	getStreamOperatorClass(ClassLoader classLoader)	Returns the runtime class of the stream operator.

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperatorFactory

getChainingStrategy, getMailboxExecutor, setChainingStrategy, setMailboxExecutor, setProcessingTimeService

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperatorFactory

getChainingStrategy, getOperatorAttributes, isInputTypeConfigurable, isLegacySource, isOutputTypeConfigurable, isStreamSource, setChainingStrategy, setInputType, setOutputType

Constructor Details

TimestampsAndWatermarksOperatorFactory

public TimestampsAndWatermarksOperatorFactory(org.apache.flink.api.common.eventtime.WatermarkStrategy<T> watermarkStrategy,
 boolean emitProgressiveWatermarks)

Method Details

createStreamOperator

public <T1 extends StreamOperator<T>> T1 createStreamOperator(StreamOperatorParameters<T> parameters)

Description copied from interface: StreamOperatorFactory

Create the operator. Sets access to the context and the output.

Specified by:

createStreamOperator in interface StreamOperatorFactory<T>

getStreamOperatorClass

public Class<? extends StreamOperator> getStreamOperatorClass(ClassLoader classLoader)

Description copied from interface: StreamOperatorFactory

Returns the runtime class of the stream operator.

Specified by:

getStreamOperatorClass in interface StreamOperatorFactory<T>