{"id":97930,"date":"2024-10-20T22:21:17","date_gmt":"2024-10-20T14:21:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97930\/"},"modified":"2024-10-20T22:21:18","modified_gmt":"2024-10-20T14:21:18","slug":"redis%e9%87%87%e7%94%a8%e5%88%86%e4%bd%88%e5%bc%8f%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%b8%9b%e5%b0%91%e7%b6%b2%e7%b5%a1%e9%96%8b%e9%8a%b7%ef%bc%88redis-%e9%81%bf%e5%85%8d%e7%b6%b2%e7%b5%a1%e9%96%8b%e9%8a%b7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97930\/","title":{"rendered":"Redis\u91c7\u7528\u5206\u4f48\u5f0f\u7de9\u5b58\uff0c\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7\uff08redis \u907f\u514d\u7db2\u7d61\u958b\u92b7\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%8e%a1%e7%94%a8%e5%88%86%e4%bd%88%e5%bc%8f%e7%b7%a9%e5%ad%98%ef%bc%8c%e6%b8%9b%e5%b0%91%e7%b6%b2%e7%b5%a1%e9%96%8b%e9%8a%b7-AqiuvMCnWY\">Redis\u63a1\u7528\u5206\u4f48\u5f0f\u7de9\u5b58\uff0c\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7<\/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\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u548c\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u901a\u904e\u5206\u4f48\u5f0f\u7de9\u5b58\u6280\u8853\uff0c\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-AqiuvMCnWY\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u6578\u64da\u5eab\u3001\u7de9\u5b58\u548c\u6d88\u606f\u4ee3\u7406\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7db2\u7ad9\u7de9\u5b58\u3001\u6703\u8a71\u5b58\u5132\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002<\/p>\n<h2 id=\"%e5%88%86%e4%bd%88%e5%bc%8f%e7%b7%a9%e5%ad%98%e7%9a%84%e6%a6%82%e5%bf%b5-AqiuvMCnWY\">\u5206\u4f48\u5f0f\u7de9\u5b58\u7684\u6982\u5ff5<\/h2>\n<p>\u5206\u4f48\u5f0f\u7de9\u5b58\u662f\u6307\u5c07\u6578\u64da\u5206\u6563\u5b58\u5132\u5728\u591a\u500b\u7bc0\u9ede\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u7528\u6027\u548c\u8a2a\u554f\u901f\u5ea6\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u80fd\u5920\u6e1b\u5c11\u55ae\u500b\u7bc0\u9ede\u7684\u8ca0\u64d4\uff0c\u9084\u80fd\u63d0\u9ad8\u6574\u9ad4\u7cfb\u7d71\u7684\u5bb9\u932f\u80fd\u529b\u3002Redis\u652f\u6301\u5206\u4f48\u5f0f\u7de9\u5b58\uff0c\u901a\u904e\u96c6\u7fa4\u6a21\u5f0f\u5c07\u6578\u64da\u5206\u6563\u5230\u591a\u500bRedis\u5be6\u4f8b\u4e2d\uff0c\u5f9e\u800c\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%b8%9b%e5%b0%91%e7%b6%b2%e7%b5%a1%e9%96%8b%e9%8a%b7-AqiuvMCnWY\">\u5982\u4f55\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7<\/h2>\n<p>\u7db2\u7d61\u958b\u92b7\u4e3b\u8981\u6307\u6578\u64da\u5728\u7db2\u7d61\u4e2d\u50b3\u8f38\u6240\u9700\u7684\u6642\u9593\u548c\u8cc7\u6e90\u3002\u4f7f\u7528Redis\u7684\u5206\u4f48\u5f0f\u7de9\u5b58\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u9019\u4e9b\u958b\u92b7\uff0c\u5177\u9ad4\u8868\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u672c\u5730\u5316\uff1a<\/strong>\u901a\u904e\u5c07\u6578\u64da\u7de9\u5b58\u5728\u7528\u6236\u63a5\u8fd1\u7684\u7bc0\u9ede\u4e0a\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u50b3\u8f38\u7684\u8ddd\u96e2\uff0c\u5f9e\u800c\u964d\u4f4e\u5ef6\u9072\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u91cd\u8907\u8acb\u6c42\uff1a<\/strong>\u7576\u591a\u500b\u7528\u6236\u8acb\u6c42\u76f8\u540c\u7684\u6578\u64da\u6642\uff0cRedis\u53ef\u4ee5\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u8fd4\u56de\u7d50\u679c\uff0c\u800c\u7121\u9700\u6bcf\u6b21\u90fd\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002<\/li>\n<li><strong>\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u6578\u64da\u8a2a\u554f\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-AqiuvMCnWY\">Redis\u7684\u5be6\u73fe\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u4f86\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5047\u8a2d\u6211\u5011\u8981\u67e5\u8a62\u7528\u6236\u4fe1\u606f\nuser_id = '12345'\n\n# \u9996\u5148\u6aa2\u67e5\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u7528\u6236\u4fe1\u606f\nuser_info = r.get(user_id)\n\nif user_info is None:\n    # \u5982\u679c\u7de9\u5b58\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n    user_info = query_database(user_id)\n    # \u5c07\u67e5\u8a62\u7d50\u679c\u5b58\u5165\u7de9\u5b58\n    r.set(user_id, user_info)\nelse:\n    print(\"\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7528\u6236\u4fe1\u606f\")\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576\u7528\u6236\u8acb\u6c42\u5176\u4fe1\u606f\u6642\uff0c\u7cfb\u7d71\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\u3002\u5982\u679c\u4fe1\u606f\u5df2\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5f9e\u800c\u907f\u514d\u4e86\u5c0d\u6578\u64da\u5eab\u7684\u91cd\u8907\u8acb\u6c42\uff0c\u986f\u8457\u6e1b\u5c11\u4e86\u7db2\u7d61\u958b\u92b7\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-AqiuvMCnWY\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5206\u4f48\u5f0f\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u6709\u6548\u6e1b\u5c11\u7db2\u7d61\u958b\u92b7\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u3002\u901a\u904e\u5c07\u6578\u64da\u7de9\u5b58\u5728\u7528\u6236\u63a5\u8fd1\u7684\u7bc0\u9ede\u4e0a\uff0c\u4e26\u5229\u7528\u5176\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u7684\u60c5\u6cc1\u4e0b\uff0c\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528Redis\u4f5c\u70ba\u60a8\u7684\u7de9\u5b58\u7cfb\u7d71\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\uff0c\u8b93\u60a8\u7684\u61c9\u7528\u904b\u884c\u5f97\u66f4\u5feb\u3001\u66f4\u7a69\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u901a\u8fc7\u5206\u5e03\u5f0f\u7f13\u5b58\u6280\u672f\u6709\u6548\u51cf\u5c11\u7f51\u7edc\u5f00\u9500\uff0c\u63d0\u5347\u6570\u636e\u8bbf\u95ee\u901f\u5ea6\uff0c\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\uff0c\u786e\u4fdd\u9ad8\u6548\u7684\u6570\u636e\u5904\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-97930","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97930","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=97930"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97930\/revisions"}],"predecessor-version":[{"id":97931,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97930\/revisions\/97931"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}