org.bitlap.roaringbitmap.art

类 Containers

java.lang.Object

org.bitlap.roaringbitmap.art.Containers

public class Containers
extends java.lang.Object

To support the largest 2^48 different keys,we almost need 2^18 Container arrays which holds 2^31 - 8 Container

构造器概要

构造器

构造器和说明
Containers() Constructor

方法概要

限定符和类型	方法和说明
long	addContainer(Container container) add a Container
void	deserialize(java.nio.ByteBuffer byteBuffer) Deserialize the byte stream to init this Containers
void	deserialize(java.io.DataInput dataInput) Deserialize the byte stream to init this Containers
Container	getContainer(long idx) get the Container with the corresponding container index
long	getContainerSize() the number of all the holding containers
ContainerIterator	iterator() a iterator of the Containers
void	remove(long containerIdx) remove the container index Container
void	replace(int firstLevelIdx, int secondLevelIdx, Container freshContainer) replace with a fresh Container
void	replace(long containerIdx, Container freshContainer) replace the container index one with a fresh Container
void	serialize(java.nio.ByteBuffer byteBuffer) Serialize the Containers
void	serialize(java.io.DataOutput dataOutput) Serialize the Containers
long	serializedSizeInBytes() Report the number of bytes required for serialization.

从类继承的方法 java.lang.Object

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

构造器详细资料

Containers

public Containers()

Constructor

方法详细资料

remove

public void remove(long containerIdx)

remove the container index Container

参数:

containerIdx - the container index

getContainer

public Container getContainer(long idx)

get the Container with the corresponding container index

参数:

idx - the container index

返回:

the corresponding Container

addContainer

public long addContainer(Container container)

add a Container

参数:

container - a Container

返回:

the container index

iterator

public ContainerIterator iterator()

a iterator of the Containers

返回:

a iterator

replace

public void replace(long containerIdx,
                    Container freshContainer)

replace the container index one with a fresh Container

参数:

containerIdx - the container index to replace

freshContainer - the fresh one

replace

public void replace(int firstLevelIdx,
                    int secondLevelIdx,
                    Container freshContainer)

replace with a fresh Container

参数:

firstLevelIdx - the first level array index

secondLevelIdx - the second level array index

freshContainer - a fresh container

getContainerSize

public long getContainerSize()

the number of all the holding containers

返回:

the container number

serializedSizeInBytes

public long serializedSizeInBytes()

Report the number of bytes required for serialization.

返回:

The size in bytes

serialize

public void serialize(java.io.DataOutput dataOutput)
               throws java.io.IOException

Serialize the Containers

参数:

dataOutput - The destination DataOutput

抛出:

java.io.IOException - Signals that an I/O exception has occurred.

serialize

public void serialize(java.nio.ByteBuffer byteBuffer)
               throws java.io.IOException

Serialize the Containers

参数:

byteBuffer - The destination ByteBuffer

抛出:

java.io.IOException - Signals that an I/O exception has occurred.

deserialize

public void deserialize(java.io.DataInput dataInput)
                 throws java.io.IOException

Deserialize the byte stream to init this Containers

参数:

dataInput - The DataInput

抛出:

java.io.IOException - Signals that an I/O exception has occurred.

deserialize

public void deserialize(java.nio.ByteBuffer byteBuffer)
                 throws java.io.IOException

Deserialize the byte stream to init this Containers

参数:

byteBuffer - The DataInput

抛出:

java.io.IOException - Signals that an I/O exception has occurred.