org.apache.flink.api.java.io

Class IteratorInputFormat<T>

java.lang.Object

org.apache.flink.api.common.io.RichInputFormat<OT,org.apache.flink.core.io.GenericInputSplit>

org.apache.flink.api.common.io.GenericInputFormat<T>

org.apache.flink.api.java.io.IteratorInputFormat<T>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.io.GenericInputSplit>, org.apache.flink.api.common.io.NonParallelInput, org.apache.flink.core.io.InputSplitSource<org.apache.flink.core.io.GenericInputSplit>

Deprecated.

All Flink DataSet APIs are deprecated since Flink 1.18 and will be removed in a future Flink major version. You can still build your application in DataSet, but you should move to either the DataStream and/or Table API.

@Deprecated
 @PublicEvolving
public class IteratorInputFormat<T>
extends org.apache.flink.api.common.io.GenericInputFormat<T>
implements org.apache.flink.api.common.io.NonParallelInput

An input format that returns objects from an iterator.

See Also:

FLIP-131: Consolidate the user-facing Dataflow SDKs/APIs (and deprecate the DataSet API, Serialized Form

Field Summary

Fields inherited from class org.apache.flink.api.common.io.GenericInputFormat

partitionNumber

Constructor Summary

Constructors

Constructor and Description
IteratorInputFormat(Iterator<T> iterator) Deprecated.

Method Summary

Modifier and Type	Method and Description
T	nextRecord(T record) Deprecated.
boolean	reachedEnd() Deprecated.

Methods inherited from class org.apache.flink.api.common.io.GenericInputFormat

close, configure, createInputSplits, getInputSplitAssigner, getStatistics, open

Methods inherited from class org.apache.flink.api.common.io.RichInputFormat

closeInputFormat, getRuntimeContext, openInputFormat, setRuntimeContext

Methods inherited from class java.lang.Object

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

Constructor Detail

IteratorInputFormat

public IteratorInputFormat(Iterator<T> iterator)

Deprecated.

Method Detail

reachedEnd

public boolean reachedEnd()

Deprecated.

Specified by:

reachedEnd in interface org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.io.GenericInputSplit>

nextRecord

public T nextRecord(T record)

Deprecated.

Specified by:

nextRecord in interface org.apache.flink.api.common.io.InputFormat<T,org.apache.flink.core.io.GenericInputSplit>