{"id":167133,"date":"2024-11-05T22:38:26","date_gmt":"2024-11-05T14:38:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167133\/"},"modified":"2024-11-05T22:38:26","modified_gmt":"2024-11-05T14:38:26","slug":"%e5%88%a9%e7%94%a8redis%e7%a9%bf%e9%80%8f%e8%a7%a3%e6%b1%ba%e8%a4%87%e9%9b%9c%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%a9%bf%e9%80%8f%e8%a7%a3%e6%b1%ba%e8%be%a6%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167133\/","title":{"rendered":"\u5229\u7528Redis\u7a7f\u900f\u89e3\u6c7a\u8907\u96dc\u554f\u984c\uff08redis\u7a7f\u900f\u89e3\u6c7a\u8fa6\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e7%a9%bf%e9%80%8f%e8%a7%a3%e6%b1%ba%e8%a4%87%e9%9b%9c%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%a9%bf%e9%80%8f%e8%a7%a3%e6%b1%ba%e8%be%a6%e6%b3%95%ef%bc%89-RtUgRfGqiX\">\u5229\u7528Redis\u7a7f\u900f\u89e3\u6c7a\u8907\u96dc\u554f\u984c\uff08redis\u7a7f\u900f\u89e3\u6c7a\u8fa6\u6cd5\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u5982\u4f55\u5feb\u901f\u97ff\u61c9\u8acb\u6c42\u4e26\u6709\u6548\u7ba1\u7406\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\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\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0cRedis\u4e5f\u53ef\u80fd\u9762\u81e8\u300c\u7a7f\u900f\u300d\u554f\u984c\uff0c\u9019\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7a7f\u900f\u7684\u6982\u5ff5\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e7%a9%bf%e9%80%8f%ef%bc%9f-RtUgRfGqiX\">\u4ec0\u9ebc\u662fRedis\u7a7f\u900f\uff1f<\/h2>\n<p>Redis\u7a7f\u900f\u662f\u6307\u7576\u7528\u6236\u8acb\u6c42\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u6578\u64da\u6642\uff0c\u8acb\u6c42\u76f4\u63a5\u7a7f\u900f\u5230\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u5c0e\u81f4\u5f8c\u7aef\u6578\u64da\u5eab\u627f\u53d7\u4e0d\u5fc5\u8981\u7684\u58d3\u529b\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u7528\u6236\u8acb\u6c42\u7684\u6578\u64da\u5728Redis\u4e2d\u4e0d\u5b58\u5728\uff0c\u7cfb\u7d71\u7121\u6cd5\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da\uff0c\u6700\u7d42\u5c0e\u81f4\u6bcf\u6b21\u8acb\u6c42\u90fd\u9700\u8981\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u4e0d\u50c5\u589e\u52a0\u4e86\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h2 id=\"redis%e7%a9%bf%e9%80%8f%e7%9a%84%e5%8e%9f%e5%9b%a0-RtUgRfGqiX\">Redis\u7a7f\u900f\u7684\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u7121\u6548\u7684\u8acb\u6c42\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6703\u767c\u9001\u4e00\u4e9b\u7121\u6548\u7684\u8acb\u6c42\uff0c\u4f8b\u5982\u932f\u8aa4\u7684ID\u6216\u4e0d\u5b58\u5728\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6578\u64da\u904e\u671f\uff1a<\/strong>\u7576Redis\u4e2d\u7684\u6578\u64da\u904e\u671f\u5f8c\uff0c\u8acb\u6c42\u5c07\u7121\u6cd5\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\uff0c\u9032\u800c\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5728Redis\u548c\u5f8c\u7aef\u6578\u64da\u5eab\u4e4b\u9593\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8acb\u6c42\u7121\u6cd5\u547d\u4e2d\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%baredis%e7%a9%bf%e9%80%8f%e7%9a%84%e8%be%a6%e6%b3%95-RtUgRfGqiX\">\u89e3\u6c7aRedis\u7a7f\u900f\u7684\u8fa6\u6cd5<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7aRedis\u7a7f\u900f\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\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%ef%bc%88bloom-filter%ef%bc%89-RtUgRfGqiX\">1. \u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\uff08Bloom Filter\uff09<\/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\u524d\u7aef\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\uff0c\u53ef\u4ee5\u5728\u8acb\u6c42\u5230\u9054Redis\u4e4b\u524d\uff0c\u5148\u6aa2\u67e5\u8a72\u8acb\u6c42\u7684\u6578\u64da\u662f\u5426\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\u3002\u5982\u679c\u5e03\u9686\u904e\u6ffe\u5668\u8fd4\u56de\u8a72\u6578\u64da\u4e0d\u5b58\u5728\uff0c\u5247\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56de\u932f\u8aa4\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5eab\u67e5\u8a62\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u4f7f\u7528Python\u7684redis-py\u5eab\nfrom redis import Redis\nfrom pybloom_live import BloomFilter\n\n# \u521d\u59cb\u5316Redis\u548c\u5e03\u9686\u904e\u6ffe\u5668\nredis_client = Redis()\nbloom = BloomFilter(capacity=100000, error_rate=0.001)\n\n# \u5728\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u6578\u64da\u6642\uff0c\u540c\u6642\u6dfb\u52a0\u5230\u5e03\u9686\u904e\u6ffe\u5668\ndef add_data_to_db(data):\n    redis_client.set(data['id'], data['value'])\n    bloom.add(data['id'])\n\n# \u67e5\u8a62\u6578\u64da\u6642\uff0c\u5148\u6aa2\u67e5\u5e03\u9686\u904e\u6ffe\u5668\ndef get_data_from_db(data_id):\n    if data_id in bloom:\n        return redis_client.get(data_id)\n    else:\n        return None\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e5%90%88%e7%90%86%e7%9a%84%e7%b7%a9%e5%ad%98%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-RtUgRfGqiX\">2. \u8a2d\u7f6e\u5408\u7406\u7684\u7de9\u5b58\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5c0d\u65bc\u4e00\u4e9b\u4e0d\u7d93\u5e38\u8b8a\u52d5\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u9577\u7684\u7de9\u5b58\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u56e0\u6578\u64da\u904e\u671f\u800c\u5c0e\u81f4\u7684\u7a7f\u900f\u554f\u984c\u3002\u5c0d\u65bc\u7d93\u5e38\u8b8a\u52d5\u7684\u6578\u64da\uff0c\u5247\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u904e\u671f\u6642\u9593\uff0c\u4e26\u5728\u6578\u64da\u66f4\u65b0\u6642\u53ca\u6642\u66f4\u65b0Redis\u4e2d\u7684\u7de9\u5b58\u3002<\/p>\n<h3 id=\"3-%e9%8c%af%e8%aa%a4%e8%ab%8b%e6%b1%82%e7%9a%84%e7%b5%b1%e8%a8%88%e8%88%87%e9%99%90%e5%88%b6-RtUgRfGqiX\">3. \u932f\u8aa4\u8acb\u6c42\u7684\u7d71\u8a08\u8207\u9650\u5236<\/h3>\n<p>\u5c0d\u65bc\u983b\u7e41\u8acb\u6c42\u4e0d\u5b58\u5728\u6578\u64da\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u8003\u616e\u5be6\u65bd\u8acb\u6c42\u9650\u5236\u7b56\u7565\u3002\u901a\u904e\u7d71\u8a08\u7528\u6236\u7684\u8acb\u6c42\u884c\u70ba\uff0c\u5c0d\u65bc\u91cd\u8907\u8acb\u6c42\u4e0d\u5b58\u5728\u6578\u64da\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u66ab\u6642\u9650\u5236\u5176\u8acb\u6c42\u983b\u7387\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RtUgRfGqiX\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7a7f\u900f\u554f\u984c\u662f\u5f71\u97ff\u7cfb\u7d71\u6027\u80fd\u7684\u4e00\u500b\u91cd\u8981\u56e0\u7d20\uff0c\u901a\u904e\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\u3001\u8a2d\u7f6e\u5408\u7406\u7684\u7de9\u5b58\u904e\u671f\u6642\u9593\u4ee5\u53ca\u5be6\u65bd\u8acb\u6c42\u9650\u5236\u7b49\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u9084\u80fd\u6e1b\u5c11\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u67b6\u69cb\u548c\u5de5\u5177\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7a7f\u900f\u6280\u8853\u6709\u6548\u89e3\u6c7a\u8907\u96dc\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\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-167133","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167133","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=167133"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167133\/revisions"}],"predecessor-version":[{"id":167134,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167133\/revisions\/167134"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}