org.aoju.bus.core.bloom.filter

Class DefaultFilter

java.lang.Object

org.aoju.bus.core.bloom.filter.AbstractFilter

org.aoju.bus.core.bloom.filter.DefaultFilter

All Implemented Interfaces:

Serializable, BloomFilter

public class DefaultFilter
extends AbstractFilter

默认Bloom过滤器，使用Java自带的Hash算法

Since:

JDK 1.8+

Version:

6.3.0

Author:

Kimi Liu

See Also:

Serialized Form

Field Summary

Fields inherited from class org.aoju.bus.core.bloom.filter.AbstractFilter

size

Constructor Summary

Constructors

Constructor and Description
DefaultFilter(long maxValue)
DefaultFilter(long maxValue, int machineNumber)

Method Summary

Modifier and Type	Method and Description
long	hash(String text) 自定义Hash方法

Methods inherited from class org.aoju.bus.core.bloom.filter.AbstractFilter

add, contains, init

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultFilter

public DefaultFilter(long maxValue,
                     int machineNumber)

DefaultFilter

public DefaultFilter(long maxValue)

Method Detail

hash

public long hash(String text)

Description copied from class: AbstractFilter

自定义Hash方法

Specified by:

hash in class AbstractFilter

Parameters:

text - 字符串

Returns:

the long