Package com.linkedin.davinci.store.rocksdb

Class RocksDBStorageIterator

java.lang.Object

com.linkedin.davinci.store.AbstractStorageIterator

com.linkedin.davinci.store.rocksdb.RocksDBStorageIterator

public class RocksDBStorageIterator
extends AbstractStorageIterator

Field Summary

Fields

Modifier and Type	Field	Description
org.rocksdb.RocksIterator	iterator

Constructor Summary

Constructors

Constructor	Description
RocksDBStorageIterator(org.rocksdb.RocksIterator iterator)

Method Summary

Modifier and Type	Method	Description
boolean	isValid()
byte[]	key()
void	next()	Moves to the next entry
void	prev()	Moves to the previous entry
void	seek(byte[] key)	Seeks to the first entry whose key is greater than or equal to the given key
void	seekToFirst()	Seek to the first key
void	seekToLast()	Seek to the last key
byte[]	value()

Methods inherited from class java.lang.Object

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

Field Detail

iterator

public final org.rocksdb.RocksIterator iterator

Constructor Detail

RocksDBStorageIterator

public RocksDBStorageIterator(org.rocksdb.RocksIterator iterator)

Method Detail

isValid

public boolean isValid()

Overrides:

isValid in class AbstractStorageIterator

Returns:

true if the iterator is valid

key

public byte[] key()

Overrides:

key in class AbstractStorageIterator

Returns:

the key of the current entry

value

public byte[] value()

Overrides:

value in class AbstractStorageIterator

Returns:

the value of the current entry

next

public void next()

Description copied from class: AbstractStorageIterator

Moves to the next entry

Overrides:

next in class AbstractStorageIterator

prev

public void prev()

Description copied from class: AbstractStorageIterator

Moves to the previous entry

Overrides:

prev in class AbstractStorageIterator

seek

public void seek(byte[] key)

Description copied from class: AbstractStorageIterator

Seeks to the first entry whose key is greater than or equal to the given key

Overrides:

seek in class AbstractStorageIterator

Parameters:

key - the key to seek to

seekToFirst

public void seekToFirst()

Description copied from class: AbstractStorageIterator

Seek to the first key

Overrides:

seekToFirst in class AbstractStorageIterator

seekToLast

public void seekToLast()

Description copied from class: AbstractStorageIterator

Seek to the last key

Overrides:

seekToLast in class AbstractStorageIterator