org.apache.hudi.common.data

Class HoodieBaseListData<T>

java.lang.Object

org.apache.hudi.common.data.HoodieBaseListData<T>

Type Parameters:

T - Object value type.

Direct Known Subclasses:

HoodieListData, HoodieListPairData

public abstract class HoodieBaseListData<T>
extends Object

Data representation of either a stream or a list of objects with Type T.

Field Summary

Fields

Modifier and Type	Field and Description
protected Either<Stream<T>,List<T>>	data
protected boolean	lazy

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HoodieBaseListData(List<T> data, boolean lazy)
protected	HoodieBaseListData(Stream<T> dataStream, boolean lazy)

Method Summary

Modifier and Type	Method and Description
protected Stream<T>	asStream()
protected List<T>	collectAsList()
protected long	count()
protected boolean	isEmpty()

Methods inherited from class java.lang.Object

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

Field Detail

data

protected final Either<Stream<T>,List<T>> data

lazy

protected final boolean lazy

Constructor Detail

HoodieBaseListData

protected HoodieBaseListData(List<T> data,
                             boolean lazy)

HoodieBaseListData

protected HoodieBaseListData(Stream<T> dataStream,
                             boolean lazy)

Method Detail

asStream

protected Stream<T> asStream()

isEmpty

protected boolean isEmpty()

count

protected long count()

collectAsList

protected List<T> collectAsList()