org.apache.flink.api.java.io

Class ParallelIteratorInputFormat<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.ParallelIteratorInputFormat<T>

All Implemented Interfaces:

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

@PublicEvolving
public class ParallelIteratorInputFormat<T>
extends org.apache.flink.api.common.io.GenericInputFormat<T>

An input format that generates data in parallel through a SplittableIterator.

See Also:

Serialized Form

Field Summary

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

partitionNumber

Constructor Summary

Constructors

Constructor and Description
ParallelIteratorInputFormat(org.apache.flink.util.SplittableIterator<T> iterator)

Method Summary

Modifier and Type	Method and Description
T	nextRecord(T reuse)
void	open(org.apache.flink.core.io.GenericInputSplit split)
boolean	reachedEnd()

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

close, configure, createInputSplits, getInputSplitAssigner, getStatistics

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

ParallelIteratorInputFormat

public ParallelIteratorInputFormat(org.apache.flink.util.SplittableIterator<T> iterator)

Method Detail

open

public void open(org.apache.flink.core.io.GenericInputSplit split)
          throws IOException

Specified by:

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

Overrides:

open in class org.apache.flink.api.common.io.GenericInputFormat<T>

Throws:

IOException

reachedEnd

public boolean reachedEnd()

nextRecord

public T nextRecord(T reuse)