Package org.apache.druid.segment

Class AutoTypeColumnMerger.ArrayDictionaryMergingIterator

java.lang.Object

org.apache.druid.segment.AutoTypeColumnMerger.ArrayDictionaryMergingIterator

All Implemented Interfaces:

Iterator<int[]>

Enclosing class:

AutoTypeColumnMerger

public static class AutoTypeColumnMerger.ArrayDictionaryMergingIterator
extends Object
implements Iterator<int[]>

Field Summary

Fields

Modifier and Type	Field	Description
protected int	counter
protected final PriorityQueue<com.google.common.collect.PeekingIterator<int[]>>	pQueue

Constructor Summary

Constructors

Constructor	Description
ArrayDictionaryMergingIterator(Iterable<Object[]>[] dimValueLookups, DictionaryIdLookup idLookup)

Method Summary

Modifier and Type	Method	Description
int	getCardinality()
boolean	hasNext()
int[]	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Field Details

pQueue

protected final PriorityQueue<com.google.common.collect.PeekingIterator<int[]>> pQueue

counter

protected int counter

Constructor Details

ArrayDictionaryMergingIterator

public ArrayDictionaryMergingIterator(Iterable<Object[]>[] dimValueLookups,
 DictionaryIdLookup idLookup)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<int[]>

next

public int[] next()

Specified by:

next in interface Iterator<int[]>

getCardinality

public int getCardinality()