{"id":196039,"date":"2024-11-13T20:01:21","date_gmt":"2024-11-13T12:01:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196039\/"},"modified":"2024-11-13T20:01:23","modified_gmt":"2024-11-13T12:01:23","slug":"%e5%bc%b5%e9%9d%92%e5%b1%b1%e7%94%a8redis%e6%8f%90%e9%ab%98%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%80%a7%e8%83%bd%ef%bc%88%e5%bc%b5%e9%9d%92%e5%b1%b1-redis%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196039\/","title":{"rendered":"\u5f35\u9752\u5c71\u7528Redis\u63d0\u9ad8\u4f60\u7684\u6578\u64da\u5b58\u5132\u6027\u80fd\uff08\u5f35\u9752\u5c71 redis\uff09"},"content":{"rendered":"<h1 id=\"%e5%bc%b5%e9%9d%92%e5%b1%b1%e7%94%a8redis%e6%8f%90%e9%ab%98%e4%bd%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e6%80%a7%e8%83%bd-qDxCljPkOp\">\u5f35\u9752\u5c71\u7528Redis\u63d0\u9ad8\u4f60\u7684\u6578\u64da\u5b58\u5132\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5b58\u5132\u7684\u6027\u80fd\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u7279\u6027\u53ca\u5176\u5982\u4f55\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6027\u80fd\uff0c\u4e26\u4ee5\u5f35\u9752\u5c71\u7684\u5be6\u8e10\u70ba\u4f8b\uff0c\u5c55\u793a\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u512a\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-qDxCljPkOp\">\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\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u64da\uff0c\u4e26\u4e14\u652f\u6301\u6bcf\u79d2\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u5b58\u5132\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u5141\u8a31\u6578\u64da\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u4f48\uff0c\u5f9e\u800c\u63d0\u9ad8\u7cfb\u7d71\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ad%98%e5%84%b2%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-qDxCljPkOp\">Redis\u5728\u6578\u64da\u5b58\u5132\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u5f35\u9752\u5c71\u5728\u5176\u9805\u76ee\u4e2d\u5229\u7528Redis\u4f86\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6027\u80fd\uff0c\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e7%9a%84%e6%95%b8%e6%93%9a%e8%a8%aa%e5%95%8f-qDxCljPkOp\">1. \u5feb\u901f\u7684\u6578\u64da\u8a2a\u554f<\/h3>\n<p>\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u61c9\u7528\u4e2d\uff0cRedis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u6210\u70ba\u7406\u60f3\u7684\u9078\u64c7\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7528\u6236\u7684\u8a2a\u554f\u901f\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\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# \u5b58\u5132\u7528\u6236\u6703\u8a71\nr.set('user:1000:session', 'session_data')\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98-qDxCljPkOp\">2. \u6578\u64da\u7de9\u5b58<\/h3>\n<p>Redis\u5e38\u88ab\u7528\u4f5c\u7de9\u5b58\u5c64\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\uff0c\u9084\u6e1b\u8f15\u4e86\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002\u5f35\u9752\u5c71\u5728\u5176\u9805\u76ee\u4e2d\u5be6\u73fe\u4e86\u4e00\u500b\u7c21\u55ae\u7684\u7de9\u5b58\u6a5f\u5236\uff0c\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e26\u5b58\u5165Redis\u3002<\/p>\n<pre><code>def get_user_data(user_id):\n    # \u6aa2\u67e5Redis\u7de9\u5b58\n    user_data = r.get(f'user:{user_id}')\n    if user_data:\n        return user_data\n    else:\n        # \u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n        user_data = fetch_from_database(user_id)\n        # \u5b58\u5165Redis\u7de9\u5b58\n        r.set(f'user:{user_id}', user_data)\n        return user_data\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-qDxCljPkOp\">3. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f7f\u5176\u80fd\u5920\u8655\u7406\u5be6\u6642\u6578\u64da\u6d41\u3002\u5728\u5f35\u9752\u5c71\u7684\u61c9\u7528\u4e2d\uff0c\u9019\u4e00\u7279\u6027\u88ab\u7528\u4f86\u5be6\u73fe\u5373\u6642\u6d88\u606f\u63a8\u9001\u7cfb\u7d71\uff0c\u78ba\u4fdd\u7528\u6236\u80fd\u5920\u5373\u6642\u63a5\u6536\u5230\u6700\u65b0\u6d88\u606f\u3002<\/p>\n<pre><code>def publish_message(channel, message):\n    r.publish(channel, message)\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-qDxCljPkOp\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u6578\u64da\u5b58\u5132\u6027\u80fd\u3002\u5f35\u9752\u5c71\u7684\u5be6\u8e10\u8b49\u660e\u4e86Redis\u5728\u5feb\u901f\u6578\u64da\u8a2a\u554f\u3001\u6578\u64da\u7de9\u5b58\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u65b9\u9762\u7684\u512a\u52e2\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u5b58\u5132\u6027\u80fd\u7684\u4f01\u696d\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u4f60\u7684\u61c9\u7528\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5f35\u9752\u5c71\u5982\u4f55\u5229\u7528Redis\u63d0\u5347\u6578\u64da\u5b58\u5132\u6027\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u80fd\u548c\u5feb\u901f\u97ff\u61c9\u7684\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-196039","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196039","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=196039"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196039\/revisions"}],"predecessor-version":[{"id":196040,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196039\/revisions\/196040"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}