org.apache.flink.table.runtime.operators.sort

Class BinaryMergeIterator<Entry>

java.lang.Object

org.apache.flink.table.runtime.operators.sort.BinaryMergeIterator<Entry>

All Implemented Interfaces:

org.apache.flink.util.MutableObjectIterator<Entry>

public class BinaryMergeIterator<Entry>
extends Object
implements org.apache.flink.util.MutableObjectIterator<Entry>

Binary version of MergeIterator. Use RecordComparator to compare record.

Constructor Summary

Constructors

Constructor and Description
BinaryMergeIterator(List<org.apache.flink.util.MutableObjectIterator<Entry>> iterators, List<Entry> reusableEntries, Comparator<Entry> comparator)

Method Summary

Modifier and Type	Method and Description
Entry	next()
Entry	next(Entry reuse)

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryMergeIterator

public BinaryMergeIterator(List<org.apache.flink.util.MutableObjectIterator<Entry>> iterators,
                           List<Entry> reusableEntries,
                           Comparator<Entry> comparator)
                    throws IOException

Throws:

IOException

Method Detail

next

public Entry next(Entry reuse)
           throws IOException

Specified by:

next in interface org.apache.flink.util.MutableObjectIterator<Entry>

Throws:

IOException

next

public Entry next()
           throws IOException

Specified by:

next in interface org.apache.flink.util.MutableObjectIterator<Entry>

Throws:

IOException