{"id":201511,"date":"2025-05-10T10:42:59","date_gmt":"2025-05-10T02:42:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201511\/"},"modified":"2025-05-10T10:42:59","modified_gmt":"2025-05-10T02:42:59","slug":"redis-bloomfilter%e5%ae%9e%e4%be%8b%e8%ae%b2%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201511\/","title":{"rendered":"Redis BloomFilter\u5b9e\u4f8b\u8bb2\u89e3"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis BloomFilter\u5b9e\u4f8b\u8bb2\u89e3<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aRedis BloomFilter\u5b9e\u4f8b\u8bb2\u89e3\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0bRedisBloomFilter\u3001\u5e03\u9686\u8fc7\u6ee4\u5668\u3001\u5b9e\u4f8b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<h2>1. \u7b80\u4ecb<br \/><\/h2>\n<p>\u5e03\u9686\u8fc7\u6ee4\u5668\u662f\u9632\u6b62\u7f13\u5b58\u7a7f\u900f\u7684\u65b9\u6848\u4e4b\u4e00\u3002\u5e03\u9686\u8fc7\u6ee4\u5668\u4e3b\u8981\u662f\u89e3\u51b3\u5927\u89c4\u6a21\u6570\u636e\u4e0b\u4e0d\u9700\u8981\u7cbe\u786e\u8fc7\u6ee4\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u5982\u68c0\u67e5\u5783\u573e\u90ae\u4ef6\u5730\u5740\uff0c\u722c\u866bURL\u5730\u5740\u53bb\u91cd\uff0c \u89e3\u51b3\u7f13\u5b58\u7a7f\u900f\u95ee\u9898\u7b49\u3002<\/p>\n<p>\u5e03\u9686\u8fc7\u6ee4\u5668\uff1a<strong>\u5728\u4e00\u4e2a\u5b58\u5728\u4e00\u5b9a\u6570\u91cf\u7684\u96c6\u5408\u4e2d\u8fc7\u6ee4\u4e00\u4e2a\u5bf9\u5e94\u7684\u5143\u7d20\uff0c\u5224\u65ad\u8be5\u5143\u7d20\u662f\u5426\u4e00\u5b9a\u4e0d\u5728\u96c6\u5408\u4e2d\u6216\u8005\u53ef\u80fd\u5728\u96c6\u5408\u4e2d<\/strong>\u3002\u5b83\u7684<span style=\"color: #ff0000\">\u4f18\u70b9<\/span>\u662f\u7a7a\u95f4\u6548\u7387\u548c\u67e5\u8be2\u65f6\u95f4\u90fd\u6bd4\u4e00\u822c\u7684\u7b97\u6cd5\u8981\u597d\u7684\u591a\uff0c<span style=\"color: #ff0000\">\u7f3a\u70b9<\/span>\u662f\u6709\u4e00\u5b9a\u7684\u8bef\u8bc6\u522b\u7387\u548c\u5220\u9664\u56f0\u96be\u3002<\/p>\n<h2>2. guava \u5b9e\u73b0<br \/><\/h2>\n<p>google\u7684guava\u5de5\u5177\u7c7b\u5df2\u7ecf\u5e2e\u6211\u4eec\u9020\u597d\u4e86\u8f6e\u5b50\uff0c\u901a\u8fc7\u5b9e\u4f8b\u6765\u611f\u53d7\u4e00\u4e0b\u3002<\/p>\n<h3>2.1 \u5bfc\u5165\u4f9d\u8d56<br \/><\/h3>\n<pre>\n\n   \n    \n     com.google.guava\n    \n    \n     guava\n    \n    \n     30.1.1-jre\n    \n   <\/pre>\n<h3>2.2 BloomFilterTest<br \/><\/h3>\n<pre>\nimport com.google.common.hash.BloomFilter;\nimport com.google.common.hash.Funnels;\nimport lombok.extern.slf4j.Slf4j;\n\n\/**\n * \u5e03\u9686\u8fc7\u6ee4\u5668\u7b80\u5355\u5b9e\u73b0\n * @author ludangxin\n * @date 2021\/8\/16\n *\/\n@Slf4j\npublic class BloomFilterTest {\n   \/**\n    * \u9884\u8ba1\u8981\u63d2\u5165\u5143\u7d20\u4e2a\u6570\n    *\/\n   private static final int SIZE = 1000000;\n   \/**\n    * \u8bef\u5224\u7387\n    *\/\n   private static final double FPP = 0.01;\n   \/**\n    * \u5e03\u9686\u8fc7\u6ee4\u5668\n    *\/\n   private static final BloomFilter\n   \n     BLOOMFILTER = BloomFilter.create(Funnels.integerFunnel(), SIZE, FPP);\n\n   public static void main(String[] args) {\n      \/\/\u63d2\u5165\u6570\u636e\n      for (int i = 0; i \n\n\n    <h3>2.3 \u542f\u52a8\u6d4b\u8bd5<br><\/h3>\n\n    \n \n \n \n \n \n \n <blockquote> \n     \n  \n  \n  \n  \n  \n  \n  <p>\u5982\u4e0a\u4ee3\u7801\uff0c\u6211\u4eec\u8bbe\u7f6e\u4e860.01\u7684\u8bef\u5dee\uff0c\u8fc7\u6ee4\u5224\u65ad\u65f6\u4ece1000000\u52303000000\uff0c\u8bef\u5224\u4e862 * 20000000 \u2248 20339 \u7b26\u5408\u9884\u671f\u3002<\/p> \n    \n \n \n \n \n \n \n <\/blockquote>\n    \n \n \n \n \n \n \n <blockquote> \n     \n  \n  \n  \n  \n  \n  \n  <p>.....<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999004\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999045\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999219\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999699\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999753\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999838\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999923\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - 2999928\u8bef\u5224\u4e86<br> 21:40:21.529 [main] INFO com.ldx.redisson.controller.BloomFilterTest - \u603b\u5171\u7684\u8bef\u5224\u6570:20339<\/p> \n    \n \n \n \n \n \n \n <\/blockquote>\n\n    <h3>2.4 \u5c0f\u8282<br><\/h3>\n\n    <p>guava\u7684\u5de5\u5177\u5305\u867d\u7136\u597d\u7528\uff0c\u4f46\u662f\u6570\u636e\u96c6\u662f\u5b58\u50a8\u5728jvm\u4e2d\u7684\uff0c\u5206\u5e03\u5f0f\u73af\u5883\u4e0b\u4f9d\u7136\u6ca1\u6cd5\u4f7f\u7528\u3002<\/p>\n\n    <h2>3. redisson \u5b9e\u73b0<br><\/h2>\n\n    <h3>3.1 \u5bfc\u5165\u4f9d\u8d56<br><\/h3>\n\n\n    <pre>\n\n     \n      \n       org.redisson\n      \n      \n       redisson-spring-boot-starter\n      \n      \n       3.16.1\n      \n     <\/pre>\n<h3>3.2 BloomFilterWithRedisson<br \/><\/h3>\n<pre>\nimport lombok.RequiredArgsConstructor;\nimport lombok.extern.slf4j.Slf4j;\nimport org.redisson.api.RBloomFilter;\nimport org.redisson.api.RedissonClient;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RequestMapping;\nimport org.springframework.web.bind.annotation.RestController;\n\n\/**\n * redisson \u5e03\u9686\u8fc7\u6ee4\u5668\u5b9e\u73b0\n *\n * @author ludangxin\n * @date 2021\/8\/16\n *\/\n@Slf4j\n@RestController\n@RequestMapping(\"bloomFilter\")\n@RequiredArgsConstructor\npublic class BloomFilterWithRedisson {\n   private final RedissonClient redissonClient;\n\n   \/**\n    * \u9884\u8ba1\u8981\u63d2\u5165\u5143\u7d20\u4e2a\u6570\n    *\/\n   private static final long SIZE = 1000000L;\n   \/**\n    * \u8bef\u5224\u7387\n    *\/\n    private static final double FPP = 0.01;\n\n   \/**\n    * \u81ea\u5b9a\u4e49\u5e03\u9686\u8fc7\u6ee4\u5668\u7684 key\n    *\/\n   private static final String BLOOM_FILTER_KEY = \"bloomFilter\";\n\n   \/**\n    * \u5411\u5e03\u9686\u8fc7\u6ee4\u5668\u4e2d\u6dfb\u52a0\u6570\u636e, \u6a21\u62df\u5411\u5e03\u9686\u8fc7\u6ee4\u5668\u4e2d\u6dfb\u52a010\u4ebf\u4e2a\u6570\u636e\n    *\/\n   @GetMapping\n   public void filter() {\n     \/\/ \u83b7\u53d6\u5e03\u9686\u8fc7\u6ee4\u5668\n      RBloomFilter\n     \n       bloomFilter = redissonClient.getBloomFilter(BLOOM_FILTER_KEY);\n      \/\/ \u521d\u59cb\u5316\uff0c\u5bb9\u91cf\u4e3a100\u4e07\uff0c \u8bef\u5224\u7387\u4e3a0.01\n      bloomFilter.tryInit(SIZE, FPP);\n      \/\/ \u6a21\u62df\u5411\u5e03\u9686\u8fc7\u6ee4\u5668\u4e2d\u6dfb\u52a0100\u4e07\u4e2a\u6570\u636e\n      for (int i = 0; i \n\n\n      <h3>3.3 \u542f\u52a8\u6d4b\u8bd5<br><\/h3>\n\n      \n  \n  \n  \n  \n  \n  \n  <blockquote> \n       \n   \n   \n   \n   \n   \n   \n   <p>\u7531\u4e8e\u673a\u5668\u6027\u80fd\u6709\u9650\uff0c\u53c8\u662f\u5355\u673a\u73af\u5883\uff0c\u6240\u4ee5\u7a0b\u5e8f\u6ca1\u6709\u8dd1\u5b8c\u3002<\/p> \n       \n   \n   \n   \n   \n   \n   \n   <p>\u4f46\u7531\u6b64\u4e5f\u53ef\u4ee5\u770b\u51fa\uff0c\u57fa\u4e8eredis\u7684\u5e03\u9686\u8fc7\u6ee4\u5668\u867d\u7136\u89e3\u51b3\u4e86\u5206\u5e03\u5f0f\u95ee\u9898\uff0c\u4f46\u662f\u6027\u80fd\u548cguava bloomfilter\u6ca1\u6cd5\u6bd4\u3002<\/p> \n      \n  \n  \n  \n  \n  \n  \n  <\/blockquote>\n\n      \n     <\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Redis BloomFilte&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-201511","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=201511"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201511\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}