Centos7 Redis5 BloomFilter 安装及使用
- Centos7 上 Redis 5.x 安装及使用布隆过滤器(BloomFilter )
1. 进入redis安装目录: cd /usr/local/redis-5.0.8
2. 下载插件: git clone https://github.com/RedisBloom/RedisBloom.git
# https://github.com/RedisBloom/RedisBloom
3. 进入插件目录: cd redisbloom/ (重命名之前为RedisBloom)
4. 执行: make
5. 修改 redis.conf,增加配置: loadmodule /usr/local/redis-5.0.8/redisbloom/redisbloom.so
6. 启动redis: src/redis-server ./redis.conf
7. 连接客户端: src/redis-cli -p 6379
8. 测试,先后执行: bf.add users francis bf.exists users francis
9. 更多内容可参考: https://oss.redislabs.com/redisbloom/
- Java 操作 Redis 布隆过滤器
1. pom.xml 引入依赖:
<dependency>
<groupId>com.redislabs</groupId>
<artifactId>jrebloom</artifactId>
<version>1.2.0</version>
</dependency>
2. 编写测试类:
public class RedisBloomFilterTest {
public static void main(String[] args) {
Client client = new Client("192.168.2.101", 6379);
client.createFilter("testBloom", 1000, 0.001);
client.add("testBloom", "francis");
System.out.println(client.exists("testBloom", "francis")); // true
System.out.println(client.exists("testBloom", "Mark")); // false
}
}