org.apache.paimon.reader

Class RecordReaderIterator<T>

java.lang.Object

org.apache.paimon.reader.RecordReaderIterator<T>

All Implemented Interfaces:

AutoCloseable, Iterator<T>, CloseableIterator<T>

public class RecordReaderIterator<T>
extends Object
implements CloseableIterator<T>

Wrap a RecordReader as an CloseableIterator.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.paimon.utils.CloseableIterator

CloseableIterator.IteratorAdapter<E>

Field Summary

Fields inherited from interface org.apache.paimon.utils.CloseableIterator

EMPTY_INSTANCE

Constructor Summary

Constructors

Constructor and Description
RecordReaderIterator(RecordReader<T> reader)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext() IMPORTANT: Before calling this, make sure that the previous returned key-value is not used any more!
T	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.paimon.utils.CloseableIterator

adapterForIterator, adapterForIterator, empty, flatten, fromList, ofElement, ofElements

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

RecordReaderIterator

public RecordReaderIterator(RecordReader<T> reader)

Method Detail

hasNext

public boolean hasNext()

IMPORTANT: Before calling this, make sure that the previous returned key-value is not used any more!

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception