com.neocoretechs.rocksack.iterator

Class HeadSetKVIterator

java.lang.Object

com.neocoretechs.rocksack.iterator.AbstractIterator

com.neocoretechs.rocksack.iterator.HeadSetIterator

com.neocoretechs.rocksack.iterator.HeadSetKVIterator

All Implemented Interfaces:

java.util.Iterator<java.lang.Object>

public class HeadSetKVIterator
extends HeadSetIterator

Iterator for items of persistent collection strictly less than 'to' element of KeyValuePair of Map.Entry

Author:

Jonathan Groff (C) NeoCoreTechs 1997,2003,2020,2021,2022

Constructor Summary

Constructors

Constructor and Description
HeadSetKVIterator(java.lang.Comparable toKey, org.rocksdb.RocksDB db)
HeadSetKVIterator(java.lang.Comparable toKey, org.rocksdb.RocksDB db, org.rocksdb.ColumnFamilyHandle cfh)
HeadSetKVIterator(java.lang.Comparable toKey, org.rocksdb.Transaction db)
HeadSetKVIterator(java.lang.Comparable toKey, org.rocksdb.Transaction db, org.rocksdb.ColumnFamilyHandle cfh)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	next()

Methods inherited from class com.neocoretechs.rocksack.iterator.HeadSetIterator

hasNext, remove

Methods inherited from class com.neocoretechs.rocksack.iterator.AbstractIterator

getIterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

HeadSetKVIterator

public HeadSetKVIterator(java.lang.Comparable toKey,
                         org.rocksdb.RocksDB db)
                  throws java.io.IOException

Throws:

java.io.IOException

HeadSetKVIterator

public HeadSetKVIterator(java.lang.Comparable toKey,
                         org.rocksdb.Transaction db)
                  throws java.io.IOException

Throws:

java.io.IOException

HeadSetKVIterator

public HeadSetKVIterator(java.lang.Comparable toKey,
                         org.rocksdb.RocksDB db,
                         org.rocksdb.ColumnFamilyHandle cfh)
                  throws java.io.IOException

Throws:

java.io.IOException

HeadSetKVIterator

public HeadSetKVIterator(java.lang.Comparable toKey,
                         org.rocksdb.Transaction db,
                         org.rocksdb.ColumnFamilyHandle cfh)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator<java.lang.Object>

Overrides:

next in class HeadSetIterator