org.apache.flink.runtime.state.heap

类 OnHeapLevelIndexHeader

java.lang.Object

org.apache.flink.runtime.state.heap.OnHeapLevelIndexHeader

所有已实现的接口:

LevelIndexHeader

public class OnHeapLevelIndexHeader
extends Object
implements LevelIndexHeader

Implementation of LevelIndexHeader which stores index on heap.

方法概要

限定符和类型	方法和说明
int	getLevel() Returns the top level of skip list.
long	getNextNode(int level) Returns the next node in the given level.
void	updateLevel(int level) Updates the top level of skip list to the given level.
void	updateNextNode(int level, long node) Updates the next node in the given level to the specified node id.

从类继承的方法 java.lang.Object

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

方法详细资料

getLevel

public int getLevel()

从接口复制的说明: LevelIndexHeader

Returns the top level of skip list.

指定者:

getLevel 在接口中 LevelIndexHeader

返回:

the top level of skip list.

updateLevel

public void updateLevel(int level)

从接口复制的说明: LevelIndexHeader

Updates the top level of skip list to the given level.

指定者:

updateLevel 在接口中 LevelIndexHeader

参数:

level - the level which top level of skip list updates to.

getNextNode

public long getNextNode(int level)

从接口复制的说明: LevelIndexHeader

Returns the next node in the given level.

指定者:

getNextNode 在接口中 LevelIndexHeader

参数:

level - the level whose next node is returned.

返回:

id of the next node.

updateNextNode

public void updateNextNode(int level,
                           long node)

从接口复制的说明: LevelIndexHeader

Updates the next node in the given level to the specified node id.

指定者:

updateNextNode 在接口中 LevelIndexHeader

参数:

level - the level whose next node is updated.

node - the id of the next node.