org.apache.iceberg.util

Class SortedMerge<T>

java.lang.Object

org.apache.iceberg.io.CloseableGroup

org.apache.iceberg.util.SortedMerge<T>

Type Parameters:

T - the type of objects produced by this Iterable

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<T>, CloseableIterable<T>

public class SortedMerge<T>
extends CloseableGroup
implements CloseableIterable<T>

An Iterable that merges the items from other Iterables in order.

This assumes that the Iterables passed in produce items in sorted order.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.iceberg.io.CloseableIterable

CloseableIterable.ConcatCloseableIterable<E>

Constructor Summary

Constructors

Constructor and Description
SortedMerge(java.util.Comparator<T> comparator, java.util.List<CloseableIterable<T>> iterables)

Method Summary

Modifier and Type	Method and Description
CloseableIterator<T>	iterator() Returns an closeable iterator over elements of type T.

Methods inherited from class org.apache.iceberg.io.CloseableGroup

addCloseable, addCloseable, close, setSuppressCloseFailure

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.io.CloseableIterable

combine, concat, empty, filter, transform, withNoopClose, withNoopClose

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.io.Closeable

close

Constructor Detail

SortedMerge

public SortedMerge(java.util.Comparator<T> comparator,
                   java.util.List<CloseableIterable<T>> iterables)

Method Detail

iterator

public CloseableIterator<T> iterator()

Description copied from interface: CloseableIterable

Returns an closeable iterator over elements of type T.

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface CloseableIterable<T>

Returns:

an CloseableIterator.