10000个数据中误报值约为System.out.println("wrong:" + wrong);//输出布隆过滤器剩余空间大小System.out.println("Filter remaining space size: " + bf.count());}}application.propertiesredisson.redis.address=redis://1:63redisson.redis.password=以上只是一些关键代码,所有代码请参见下面的代码仓库。
AI代码解释 packagecom.ares.bloom;importcom.google.common.base.Charsets;importcom.google.common.hash.BloomFilter;importcom.google.common.hash.Funnels;importlombok.extern.slf4j.Slf4j;importjava.text.NumberFormat;importjava.util.ArrayList;importjava.util.List;importjava.util.UUID;@Slf4j...
myBloomFilter.tryInit(2048L,0.01D);//初始化bitArray容量、设置能容忍的误差概率myBloomFilter.add(newUser(1L,"1")); myBloomFilter.add(newUser(2L,"2")); myBloomFilter.add(newUser(3L,"3")); myBloomFilter.add(newUser(4L,"4"));// myBloomFilter.add(new User(5L, "5"));System.err...
in the form of a venerable algorithm called aBloom filter. Bloom filters allow you to perform membership tests in just a fraction of the memory you'd need to store a full list of keys, so you can avoid the performance hit of having to use a disk or database to do your lookups. As ...
利用redis的RBloomFilter实现元素的是否存在的判断 pom.xml <?xml version="1.0" encoding="UTF-8"?><projectxmlns="http://maven.apache.org/POM/4.0.0"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache....
A bloom filter is generated based on the coded map version agnostic identifiers for each route segment. The bloom filter is provided such that a mobile apparatus receives the bloom filter.Daniel RolfRaul Cajias
dt_socket,address=127.0.0.1:60696,suspend=y,server=n -javaagent:/Users/apple/Library/Caches/JetBrains/IntelliJIdea2020.1/captureAgent/debugger-agent.jar -Dfile.encoding=UTF-8 -classpath /private/var/folders/5b/_717vl_x3d1dx5jx8512k7300000gn/T/classpath2097007646.jar com.ares.bloom.BloomFilter...
本文即是用Python,基于Redis实现Bloomfilter去重。下面先放代码,最后附上说明。 代码 # encoding=utf-8 importredis fromhashlibimportmd5 classSimpleHash(object): def__init__(self,cap,seed): self.cap=cap self.seed=seed defhash(self,value):
本文即是用Python,基于Redis实现Bloomfilter去重。下面先放代码,最后附上说明。 代码 # encoding=utf-8import redis from hashlib import md5 classSimpleHash(object): def __init__(self, cap, seed): self.cap = cap self.seed = seed def hash(self, value): ...
BloomFilter布隆过滤器python的实现方法 安装pybloomfiltermmap模块 pip install pybloomfiltermmap 实现 # -*- coding:utf-8 -*-importosimportsysreload(sys)sys.setdefaultencoding('utf-8')importrandomfrompybloomfilterimportBloomFilter# 申请一个内存等于1M的容器,错误率等于0.001的bloomfilter对象bfilter=BloomFilter...