Package com.orientechnologies.orient.core.storage.index.hashindex.local.v3

Class OHashIndexBucket<K,V>

java.lang.Object

com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurablePage

com.orientechnologies.orient.core.storage.index.hashindex.local.v3.OHashIndexBucket<K,V>

All Implemented Interfaces:

Iterable<OHashTable.Entry<K,V>>

public final class OHashIndexBucket<K,V>
extends ODurablePage
implements Iterable<OHashTable.Entry<K,V>>

Since:

2/17/13

Author:

Andrey Lomakin (a.lomakin-at-orientdb.com)

Field Summary

Fields inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurablePage

CRC32_OFFSET, MAGIC_NUMBER_OFFSET, MAX_PAGE_SIZE_BYTES, NEXT_FREE_POSITION, WAL_POSITION_OFFSET, WAL_SEGMENT_OFFSET

Method Summary

Modifier and Type	Method	Description
boolean	addEntry(long hashCode, K key, V value)
OHashTable.Entry<K,V>	find(K key, long hashCode)
int	getContentSize()
int	getDepth()
OHashTable.Entry<K,V>	getEntry(int index)
int	getIndex(long hashCode, K key)
K	getKey(int index)
V	getValue(int index)	Obtains the value stored under the given index in this bucket.
void	init(int depth)
Iterator<OHashTable.Entry<K,V>>	iterator()
Iterator<OHashTable.Entry<K,V>>	iterator(int index)
void	setDepth(int depth)
int	size()

Methods inherited from class com.orientechnologies.orient.core.storage.impl.local.paginated.base.ODurablePage

deserializeFromDirectMemory, getBinaryValue, getByteValue, getCacheEntry, getChanges, getIntArray, getIntValue, getLogSequenceNumber, getLogSequenceNumberFromPage, getLongValue, getLSN, getObjectSizeInDirectMemory, getPageData, getPageIndex, getShortValue, moveData, restoreChanges, setBinaryValue, setByteValue, setIntArray, setIntValue, setLongValue, setLsn, setShortValue, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Details

init

public void init(int depth)
          throws IOException

Throws:

IOException

find

public OHashTable.Entry<K,V> find(K key,
 long hashCode)

getEntry

public OHashTable.Entry<K,V> getEntry(int index)

getValue

public V getValue(int index)

Obtains the value stored under the given index in this bucket.

Parameters:

index - the value index.

Returns:

the obtained value.

getKey

public K getKey(int index)

getIndex

public int getIndex(long hashCode,
 K key)

size

public int size()

iterator

public Iterator<OHashTable.Entry<K,V>> iterator()

Specified by:

iterator in interface Iterable<K>

iterator

public Iterator<OHashTable.Entry<K,V>> iterator(int index)

getContentSize

public int getContentSize()

addEntry

public boolean addEntry(long hashCode,
 K key,
 V value)

getDepth

public int getDepth()

setDepth

public void setDepth(int depth)