Package org.yamcs.yarch.rocksdb

Class DescendingPrefixIterator

java.lang.Object

org.yamcs.yarch.rocksdb.AbstractDbIterator

org.yamcs.yarch.rocksdb.DescendingPrefixIterator

All Implemented Interfaces:

AutoCloseable, DbIterator

public class DescendingPrefixIterator
extends AbstractDbIterator

Wrapper around RocksDb iterator that iterates all the keys with a prefix in descending order

Field Summary

Fields inherited from class org.yamcs.yarch.rocksdb.AbstractDbIterator

iterator, valid

Constructor Summary

Constructors

Constructor	Description
DescendingPrefixIterator(org.rocksdb.RocksIterator it, byte[] prefix)

Method Summary

Modifier and Type	Method	Description
byte[]	key()
void	next()
void	prev()
byte[]	value()

Methods inherited from class org.yamcs.yarch.rocksdb.AbstractDbIterator

checkValid, close, finalize, isValid

Methods inherited from class java.lang.Object

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

Constructor Details

DescendingPrefixIterator

public DescendingPrefixIterator(org.rocksdb.RocksIterator it,
 byte[] prefix)

Method Details

next

public void next()

prev

public void prev()

key

public byte[] key()

value

public byte[] value()