{"id":114139,"date":"2024-10-24T12:34:00","date_gmt":"2024-10-24T04:34:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/114139\/"},"modified":"2024-10-24T12:34:01","modified_gmt":"2024-10-24T04:34:01","slug":"redis-%e5%bf%ab%e5%8f%96%e6%8a%80%e8%a1%93%e6%87%89%e7%94%a8%e4%b9%8b%e8%a8%bb%e8%a7%a3%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/114139\/","title":{"rendered":"Redis \u5feb\u53d6\u6280\u8853\u61c9\u7528\u4e4b\u8a3b\u89e3\u5be6\u4f8b\u5206\u6790"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e6%8a%80%e8%a1%93%e6%87%89%e7%94%a8%e4%b9%8b%e8%a8%bb%e8%a7%a3%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-pfYrKanszt\">Redis \u5feb\u53d6\u6280\u8853\u61c9\u7528\u4e4b\u8a3b\u89e3\u5be6\u4f8b\u5206\u6790<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u8207\u8655\u7406\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u6280\u8853\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u61c9\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u61c9\u7528\u5834\u666f\uff0c\u4e26\u901a\u904e\u5177\u9ad4\u7684\u5be6\u4f8b\u5206\u6790\u5176\u5728\u5be6\u969b\u958b\u767c\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-pfYrKanszt\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\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\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0c\u4e26\u4e14\u652f\u6301\u6301\u4e45\u5316\u529f\u80fd\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e2d\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-pfYrKanszt\">Redis \u7684\u61c9\u7528\u5834\u666f<\/h2>\n<ul>\n<li><strong>\u5feb\u53d6\u6578\u64da<\/strong>\uff1aRedis \u5e38\u7528\u65bc\u5feb\u53d6\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406<\/strong>\uff1a\u5728 Web \u61c9\u7528\u4e2d\uff0cRedis \u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u63d0\u4f9b\u5feb\u901f\u7684\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u8a08\u6578\u5668<\/strong>\uff1aRedis \u7684\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u8a08\u6578\u5668\u7684\u5be6\u73fe\uff0c\u5982\u7db2\u7ad9\u8a2a\u554f\u91cf\u7d71\u8a08\u3002<\/li>\n<li><strong>\u6d88\u606f\u968a\u5217<\/strong>\uff1a\u5229\u7528 Redis \u7684\u5217\u8868\u7d50\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u968a\u5217\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e4%be%8b%e5%88%86%e6%9e%90-pfYrKanszt\">\u5be6\u4f8b\u5206\u6790<\/h2>\n<h3 id=\"1-%e5%bf%ab%e5%8f%96%e6%95%b8%e6%93%9a%e7%9a%84%e5%af%a6%e7%8f%be-pfYrKanszt\">1. \u5feb\u53d6\u6578\u64da\u7684\u5be6\u73fe<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u96fb\u5546\u7db2\u7ad9\uff0c\u7d93\u5e38\u9700\u8981\u67e5\u8a62\u5546\u54c1\u4fe1\u606f\u3002\u70ba\u4e86\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u5feb\u53d6\u9019\u4e9b\u5546\u54c1\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Python \u548c Redis \u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport json\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef get_product(product_id):\n    # \u5617\u8a66\u5f9e Redis \u4e2d\u7372\u53d6\u6578\u64da\n    cached_product = r.get(product_id)\n    if cached_product:\n        return json.loads(cached_product)\n    \n    # \u5982\u679c Redis \u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u67e5\u8a62\n    product = query_database(product_id)  # \u5047\u8a2d\u9019\u662f\u4e00\u500b\u67e5\u8a62\u6578\u64da\u5eab\u7684\u51fd\u6578\n    # \u5c07\u67e5\u8a62\u7d50\u679c\u5feb\u53d6\u5230 Redis\n    r.set(product_id, json.dumps(product), ex=3600)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 1 \u5c0f\u6642\n    return product\n<\/code><\/pre>\n<h3 id=\"2-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86%e7%9a%84%e5%af%a6%e7%8f%be-pfYrKanszt\">2. \u6703\u8a71\u7ba1\u7406\u7684\u5be6\u73fe<\/h3>\n<p>\u5728 Web \u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f Node.js \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const session = require('express-session');\nconst RedisStore = require('connect-redis')(session);\nconst redisClient = require('redis').createClient();\n\napp.use(session({\n    store: new RedisStore({ client: redisClient }),\n    secret: 'your-secret',\n    resave: false,\n    saveUninitialized: false,\n    cookie: { secure: false }  \/\/ \u5728 HTTPS \u4e2d\u8a2d\u7f6e\u70ba true\n}));\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%88%e6%95%b8%e5%99%a8%e7%9a%84%e5%af%a6%e7%8f%be-pfYrKanszt\">3. \u8a08\u6578\u5668\u7684\u5be6\u73fe<\/h3>\n<p>Redis \u7684\u539f\u5b50\u64cd\u4f5c\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u8a08\u6578\u5668\u7684\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Redis \u589e\u52a0\u8a08\u6578\u5668\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>def increment_page_view(page_id):\n    r.incr(f'page_view:{page_id}')\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pfYrKanszt\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u6280\u8853\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5305\u62ec\u6578\u64da\u5feb\u53d6\u3001\u6703\u8a71\u7ba1\u7406\u3001\u8a08\u6578\u5668\u548c\u6d88\u606f\u968a\u5217\u7b49\u3002\u901a\u904e\u5177\u9ad4\u7684\u5be6\u4f8b\u5206\u6790\uff0c\u6211\u5011\u53ef\u4ee5\u770b\u5230 Redis \u5728\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u65b9\u9762\u7684\u5de8\u5927\u6f5b\u529b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u7d50\u5408 Redis \u6280\u8853\uff0c\u5c07\u80fd\u5920\u986f\u8457\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u548c\u7cfb\u7d71\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u6280\u8853\u7684\u61c9\u7528\uff0c\u900f\u904e\u5be6\u4f8b\u5206\u6790\u6df1\u5165\u4e86\u89e3\u5176\u6548\u80fd\u8207\u512a\u52e2\uff0c\u63d0\u5347\u7cfb\u7d71\u6548\u7387\u8207\u97ff\u61c9\u901f\u5ea6\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-114139","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114139","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=114139"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114139\/revisions"}],"predecessor-version":[{"id":114140,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/114139\/revisions\/114140"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=114139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=114139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=114139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}