Installation de Redis5 BloomFilter sous mac et comment l'utiliser avec python

1 进入redis安装目录：cd /usr/local/redis-5.0.4 2. 下载插件： git clone https://github.com/RedisBloom/RedisBloom.git # https://github.com/RedisBloom/RedisBloom 如果慢 可以使用外网访问 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-5.0.4/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/

from redis import StrictRedis from django.conf import settings class BfRedis: def __init__(self, db, host=settings.BF_REDIS_HOST, port=settings.BF_REDIS_PORT, password=settings.BF_REDIS_PASSWORD): self.client = StrictRedis(db=db, host=host, port=port, password=password) def bf_init(self, key: str, error_rate: float(), size: int): res = self.client.execute_command('BF.RESERVE', key, error_rate, size) return res def bf_exists(self, key, value): res = self.client.execute_command('BF.exists', key, value) return res def bf_add(self, key, value): return self.client.execute_command('BF.add', key, value) def bf_local_init(self, task_id, error_rate=0.0001, size=10000): """ """ key = f'bf_{task_id}' if self.client.exists(key): return True res = self.bf_init(key, error_rate, size) return res def bf_local_add(self, task_id, value): key = f'bf_{task_id}' res = self.bf_add(key, value) return res def bf_local_exists(self, task_id, value): key = f'bf_{task_id}' res = self.bf_exists(key, value) return res def bf_local_del(self, task_id): key = f'bf_{task_id}' res = self.client.delete(key) return res # bf_redis = CrawlRedisClient(0)

python2安装：pip install pybloom python3安装：pip install pybloom-live

from pybloom import BloomFilter, ScalableBloomFilter bf = BloomFilter(capacity=10000, error_rate=0.001) bf.add('test') print 'test' in bf sbf = ScalableBloomFilter(mode=ScalableBloomFilter.SMALL_SET_GROWTH) sbf.add('dddd') print 'ddd' in sbf