{"id":189388,"date":"2024-11-12T07:20:18","date_gmt":"2024-11-11T23:20:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189388\/"},"modified":"2024-11-12T07:20:20","modified_gmt":"2024-11-11T23:20:20","slug":"%e9%80%8fredis%e7%a9%bf%e9%80%8f%e7%aa%81%e7%a0%b4%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8%ef%bc%88redis%e7%a9%bf%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189388\/","title":{"rendered":"\u900fRedis\u7a7f\u900f\u7a81\u7834\u6027\u80fd\u74f6\u9838\uff08redis\u7a7f\uff09"},"content":{"rendered":"<h1 id=\"%e9%80%8fredis%e7%a9%bf%e9%80%8f%e7%aa%81%e7%a0%b4%e6%80%a7%e8%83%bd%e7%93%b6%e9%a0%b8%ef%bc%88redis%e7%a9%bf%ef%bc%89-bmfZztlmgc\">\u900fRedis\u7a7f\u900f\u7a81\u7834\u6027\u80fd\u74f6\u9838\uff08redis\u7a7f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u74f6\u9838\u662f\u958b\u767c\u8005\u548c\u7cfb\u7d71\u67b6\u69cb\u5e2b\u9762\u81e8\u7684\u4e00\u500b\u91cd\u8981\u6311\u6230\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u512a\u5316\u6578\u64da\u5b58\u53d6\u6210\u70ba\u4e86\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u7576\u9762\u5c0d\u5927\u91cf\u8acb\u6c42\u6642\uff0cRedis\u4e5f\u53ef\u80fd\u51fa\u73fe\u6027\u80fd\u74f6\u9838\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u7a7f\u900f\u8acb\u6c42\u6642\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u900f\u904eRedis\u7a7f\u900f\u6280\u8853\u4f86\u7a81\u7834\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%a9%bf%e9%80%8f%ef%bc%9f-bmfZztlmgc\">\u4ec0\u9ebc\u662fRedis\u7a7f\u900f\uff1f<\/h2>\n<p>Redis\u7a7f\u900f\u662f\u6307\u5728\u8acb\u6c42\u4e2d\uff0c\u7576\u7528\u6236\u8acb\u6c42\u7684\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d\u4e0d\u5b58\u5728\u6642\uff0c\u8acb\u6c42\u6703\u76f4\u63a5\u7a7f\u900f\u5230\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u5c0e\u81f4\u5f8c\u7aef\u6578\u64da\u5eab\u627f\u53d7\u904e\u591a\u7684\u8acb\u6c42\u58d3\u529b\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u7528\u6236\u8acb\u6c42\u7684\u6578\u64da\u4e0d\u5b58\u5728\u6216\u8acb\u6c42\u7684\u53c3\u6578\u4e0d\u6b63\u78ba\u6642\u3002\u9019\u4e0d\u50c5\u6d6a\u8cbb\u4e86\u8cc7\u6e90\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h2 id=\"redis%e7%a9%bf%e9%80%8f%e7%9a%84%e5%bd%b1%e9%9f%bf-bmfZztlmgc\">Redis\u7a7f\u900f\u7684\u5f71\u97ff<\/h2>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u7576\u5927\u91cf\u7121\u6548\u8acb\u6c42\u9032\u5165\u5f8c\u7aef\u6578\u64da\u5eab\u6642\uff0c\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u97ff\u61c9\u6642\u9593\u589e\u52a0\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u7121\u6548\u8acb\u6c42\u6d88\u8017\u4e86\u7cfb\u7d71\u7684\u8a08\u7b97\u8cc7\u6e90\u548c\u5e36\u5bec\uff0c\u589e\u52a0\u4e86\u904b\u71df\u6210\u672c\u3002<\/li>\n<li><strong>\u7528\u6236\u9ad4\u9a57\u4e0d\u4f73\uff1a<\/strong>\u7528\u6236\u5728\u9762\u5c0d\u9577\u6642\u9593\u7684\u97ff\u61c9\u5ef6\u9072\u6642\uff0c\u6703\u5c0d\u7cfb\u7d71\u7522\u751f\u4e0d\u6eff\uff0c\u5f71\u97ff\u7528\u6236\u7559\u5b58\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%baredis%e7%a9%bf%e9%80%8f%e5%95%8f%e9%a1%8c-bmfZztlmgc\">\u5982\u4f55\u89e3\u6c7aRedis\u7a7f\u900f\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7aRedis\u7a7f\u900f\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%b8%83%e9%9a%86%e9%81%8e%e6%bf%be%e5%99%a8-bmfZztlmgc\">1. \u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668<\/h3>\n<p>\u5e03\u9686\u904e\u6ffe\u5668\u662f\u4e00\u7a2e\u7a7a\u9593\u6548\u7387\u9ad8\u7684\u6982\u7387\u578b\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u7528\u4f86\u5224\u65b7\u4e00\u500b\u5143\u7d20\u662f\u5426\u5728\u4e00\u500b\u96c6\u5408\u4e2d\u3002\u901a\u904e\u5728Redis\u4e2d\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\uff0c\u53ef\u4ee5\u5728\u8acb\u6c42\u5230\u9054\u5f8c\u7aef\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u5148\u9032\u884c\u4e00\u6b21\u6aa2\u67e5\uff0c\u5f9e\u800c\u907f\u514d\u7121\u6548\u8acb\u6c42\u7684\u767c\u9001\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528Python\u7684redis-py\u5eab\nfrom redis import Redis\nfrom pybloom_live import BloomFilter\n\nredis_client = Redis()\nbloom = BloomFilter(capacity=100000, error_rate=0.001)\n\n# \u5c07\u5b58\u5728\u7684\u6578\u64da\u52a0\u5165\u5e03\u9686\u904e\u6ffe\u5668\nfor item in existing_data:\n    bloom.add(item)\n\n# \u6aa2\u67e5\u8acb\u6c42\u7684\u6578\u64da\u662f\u5426\u5b58\u5728\nif request_data in bloom:\n    # \u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\n    data = redis_client.get(request_data)\nelse:\n    # \u8fd4\u56de\u7a7a\u6216\u932f\u8aa4\u4fe1\u606f\n    return None\n<\/code><\/pre>\n<h3 id=\"2-%e7%b7%a9%e5%ad%98%e7%a9%ba%e7%b5%90%e6%9e%9c-bmfZztlmgc\">2. \u7de9\u5b58\u7a7a\u7d50\u679c<\/h3>\n<p>\u5c0d\u65bc\u4e0d\u5b58\u5728\u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u7a7a\u7d50\u679c\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u4e26\u8a2d\u7f6e\u4e00\u500b\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\uff0c\u7576\u76f8\u540c\u7684\u8acb\u6c42\u518d\u6b21\u5230\u4f86\u6642\uff0c\u53ef\u4ee5\u76f4\u63a5\u5f9eRedis\u4e2d\u7372\u53d6\u7a7a\u7d50\u679c\uff0c\u800c\u4e0d\u5fc5\u518d\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>\n# \u7de9\u5b58\u7a7a\u7d50\u679c\nif data is None:\n    redis_client.set(request_data, '', ex=60)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\n<\/code><\/pre>\n<h3 id=\"3-%e9%99%90%e6%b5%81%e5%92%8c%e7%86%94%e6%96%b7-bmfZztlmgc\">3. \u9650\u6d41\u548c\u7194\u65b7<\/h3>\n<p>\u5c0d\u65bc\u9ad8\u983b\u8acb\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u5be6\u65bd\u9650\u6d41\u548c\u7194\u65b7\u7b56\u7565\u3002\u901a\u904e\u9650\u5236\u6bcf\u500b\u7528\u6236\u7684\u8acb\u6c42\u983b\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-bmfZztlmgc\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7a7f\u900f\u554f\u984c\u662f\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u7684\u4e00\u500b\u91cd\u8981\u56e0\u7d20\u3002\u901a\u904e\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\u3001\u7de9\u5b58\u7a7a\u7d50\u679c\u4ee5\u53ca\u5be6\u65bd\u9650\u6d41\u548c\u7194\u65b7\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u7121\u6548\u8acb\u6c42\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u5f71\u97ff\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u6301\u7e8c\u512a\u5316\u6578\u64da\u5b58\u53d6\u7b56\u7565\u5c07\u662f\u672a\u4f86\u7cfb\u7d71\u67b6\u69cb\u8a2d\u8a08\u7684\u91cd\u8981\u65b9\u5411\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u7cfb\u7d71\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u9700\u6c42\uff0c\u8b93\u60a8\u7684\u696d\u52d9\u904b\u884c\u66f4\u52a0\u9806\u66a2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u900fRedis\u7a7f\u900f\u7a81\u7834\u6027\u80fd\u74f6\u9838\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u7cfb\u7d71\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-189388","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189388","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=189388"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189388\/revisions"}],"predecessor-version":[{"id":189389,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189388\/revisions\/189389"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}