org.apache.flink.api.java.record.io

Class CollectionInputFormat

java.lang.Object

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

org.apache.flink.api.java.record.io.CollectionInputFormat

All Implemented Interfaces:

Serializable, InputFormat<Record,GenericInputSplit>, NonParallelInput, InputSplitSource<GenericInputSplit>

public class CollectionInputFormat
extends GenericInputFormat<Record>
implements NonParallelInput

input format for java collection input. It can accept collection data or serializable iterator

See Also:

Serialized Form

Field Summary

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

partitionNumber

Constructor Summary

Constructors

Constructor and Description
CollectionInputFormat()

Method Summary

Methods

Modifier and Type	Method and Description
Record	nextRecord(Record record)
void	open(GenericInputSplit split)
boolean	reachedEnd()
void	setData(Collection<?> data)
<T extends Iterator<?>,Serializable> void	setIter(T iter)

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

close, configure, createInputSplits, getInputSplitAssigner, getStatistics

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionInputFormat

public CollectionInputFormat()

Method Detail

reachedEnd

public boolean reachedEnd()
                   throws IOException

Specified by:

reachedEnd in interface InputFormat<Record,GenericInputSplit>

Throws:

IOException

open

public void open(GenericInputSplit split)
          throws IOException

Specified by:

open in interface InputFormat<Record,GenericInputSplit>

Overrides:

open in class GenericInputFormat<Record>

Throws:

IOException

nextRecord

public Record nextRecord(Record record)
                  throws IOException

Specified by:

nextRecord in interface InputFormat<Record,GenericInputSplit>

Throws:

IOException

setData

public void setData(Collection<?> data)

setIter

public <T extends Iterator<?>,Serializable> void setIter(T iter)