org.apache.lucene.index

Class BufferedUpdatesStream.SegmentQueue

java.lang.Object

org.apache.lucene.util.PriorityQueue<BufferedUpdatesStream.SegmentState>

org.apache.lucene.index.BufferedUpdatesStream.SegmentQueue

All Implemented Interfaces:

java.lang.Iterable<BufferedUpdatesStream.SegmentState>

Enclosing class:

BufferedUpdatesStream

static class BufferedUpdatesStream.SegmentQueue
extends PriorityQueue<BufferedUpdatesStream.SegmentState>

Does a merge sort by current term across all segments.

Constructor Summary

Constructors

Constructor and Description
SegmentQueue(int size)

Method Summary

Modifier and Type	Method and Description
protected boolean	lessThan(BufferedUpdatesStream.SegmentState a, BufferedUpdatesStream.SegmentState b) Determines the ordering of objects in this priority queue.

Methods inherited from class org.apache.lucene.util.PriorityQueue

add, clear, getHeapArray, getSentinelObject, insertWithOverflow, iterator, pop, remove, size, top, updateTop, updateTop

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SegmentQueue

public SegmentQueue(int size)

Method Detail

lessThan

protected boolean lessThan(BufferedUpdatesStream.SegmentState a,
                           BufferedUpdatesStream.SegmentState b)

Description copied from class: PriorityQueue

Determines the ordering of objects in this priority queue. Subclasses must define this one method.

Specified by:

lessThan in class PriorityQueue<BufferedUpdatesStream.SegmentState>

Returns:

true iff parameter a is less than parameter b.