Package org.apache.druid.java.util.common

Class CloseableIterators

java.lang.Object

org.apache.druid.java.util.common.CloseableIterators

public class CloseableIterators
extends Object

Method Summary

Modifier and Type	Method	Description
static <T> CloseableIterator<T>	concat(List<? extends CloseableIterator<? extends T>> iterators)
static <T> CloseableIterator<T>	mergeSorted(List<? extends CloseableIterator<? extends T>> iterators, Comparator<T> comparator)
static <T> CloseableIterator<T>	withEmptyBaggage(Iterator<T> innerIterator)
static <T> CloseableIterator<T>	wrap(Iterator<T> innerIterator, Closeable closeable)

Methods inherited from class java.lang.Object

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

Method Details

concat

public static <T> CloseableIterator<T> concat(List<? extends CloseableIterator<? extends T>> iterators)

mergeSorted

public static <T> CloseableIterator<T> mergeSorted(List<? extends CloseableIterator<? extends T>> iterators,
 Comparator<T> comparator)

wrap

public static <T> CloseableIterator<T> wrap(Iterator<T> innerIterator,
 @Nullable
 Closeable closeable)

withEmptyBaggage

public static <T> CloseableIterator<T> withEmptyBaggage(Iterator<T> innerIterator)