{"id":159789,"date":"2024-11-03T17:40:20","date_gmt":"2024-11-03T09:40:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159789\/"},"modified":"2024-11-03T17:40:21","modified_gmt":"2024-11-03T09:40:21","slug":"%e7%b4%85%e8%89%b2%e6%87%89%e7%94%a8%e6%a5%b5%e5%a4%a7%e5%8c%96%e7%b6%b2%e7%ab%99%e7%b7%a9%e5%ad%98%e6%95%88%e6%9e%9c%e7%9a%84%e5%88%a9%e5%99%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%8a%a0%e5%9c%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159789\/","title":{"rendered":"\u7d05\u8272\u61c9\u7528\u6975\u5927\u5316\u7db2\u7ad9\u7de9\u5b58\u6548\u679c\u7684\u5229\u5668\uff08redis\u7de9\u5b58\u52a0\u5728\u54ea\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e6%87%89%e7%94%a8%e6%a5%b5%e5%a4%a7%e5%8c%96%e7%b6%b2%e7%ab%99%e7%b7%a9%e5%ad%98%e6%95%88%e6%9e%9c%e7%9a%84%e5%88%a9%e5%99%a8%ef%bc%88redis%e7%b7%a9%e5%ad%98%e5%8a%a0%e5%9c%a8-AgyiKnpMDQ\">\u7d05\u8272\u61c9\u7528\u6975\u5927\u5316\u7db2\u7ad9\u7de9\u5b58\u6548\u679c\u7684\u5229\u5668\uff08Redis\u7de9\u5b58\u52a0\u5728\u54ea\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u5c0d\u7db2\u7ad9\u901f\u5ea6\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u7de9\u5b58\u6280\u8853\u6210\u70ba\u4e86\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u95dc\u9375\u5de5\u5177\u4e4b\u4e00\u3002\u5176\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u985e\u7db2\u7ad9\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u4e2d\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-AgyiKnpMDQ\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\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\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u5beb\u64cd\u4f5c\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u4fdd\u8b49\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u65b9\u4fbf\u958b\u767c\u8005\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li>\u5206\u4f48\u5f0f\uff1a\u652f\u6301\u4e3b\u5f9e\u8907\u88fd\u548c\u5206\u7247\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e7%b6%b2%e7%ab%99%e7%b7%a9%e5%ad%98%ef%bc%9f-AgyiKnpMDQ\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u9032\u884c\u7db2\u7ad9\u7de9\u5b58\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u7db2\u7ad9\u7de9\u5b58\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u7531\u65bcRedis\u662f\u57fa\u65bc\u5167\u5b58\u7684\u6578\u64da\u5eab\uff0c\u8b80\u53d6\u901f\u5ea6\u6975\u5feb\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u3002<\/li>\n<li><strong>\u652f\u6301\u8907\u96dc\u67e5\u8a62\uff1a<\/strong>Redis\u7684\u6578\u64da\u7d50\u69cb\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u64cd\u4f5c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9748\u6d3b\u8a2d\u8a08\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-AgyiKnpMDQ\">Redis\u7de9\u5b58\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u5728\u7db2\u7ad9\u958b\u767c\u4e2d\uff0cRedis\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u500b\u5834\u666f\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e9%a0%81%e9%9d%a2%e7%b7%a9%e5%ad%98-AgyiKnpMDQ\">1. \u9801\u9762\u7de9\u5b58<\/h3>\n<p>\u5c0d\u65bc\u975c\u614b\u9801\u9762\u6216\u4e0d\u7d93\u5e38\u8b8a\u52d5\u7684\u9801\u9762\uff0c\u53ef\u4ee5\u5c07\u6574\u500b\u9801\u9762\u7de9\u5b58\u5728Redis\u4e2d\u3002\u7576\u7528\u6236\u8acb\u6c42\u8a72\u9801\u9762\u6642\uff0c\u76f4\u63a5\u5f9eRedis\u4e2d\u8b80\u53d6\uff0c\u907f\u514d\u4e86\u5c0d\u5f8c\u7aef\u7684\u8acb\u6c42\u3002<\/p>\n<pre><code>SET page:home \"...\"\nGET page:home\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e7%b7%a9%e5%ad%98-AgyiKnpMDQ\">2. \u6578\u64da\u7de9\u5b58<\/h3>\n<p>\u5c0d\u65bc\u983b\u7e41\u67e5\u8a62\u7684\u6578\u64da\uff0c\u5982\u7528\u6236\u4fe1\u606f\u3001\u7522\u54c1\u5217\u8868\u7b49\uff0c\u53ef\u4ee5\u5c07\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u67e5\u8a62\u3002<\/p>\n<pre><code>SET user:1001 \"{'name': 'John', 'age': 30}\"\nGET user:1001\n<\/code><\/pre>\n<h3 id=\"3-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-AgyiKnpMDQ\">3. \u6703\u8a71\u7ba1\u7406<\/h3>\n<p>Redis\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u652f\u6301\u9ad8\u4e26\u767c\u7684\u7528\u6236\u8a2a\u554f\uff0c\u4e26\u4e14\u80fd\u5920\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6703\u8a71\u6578\u64da\u3002<\/p>\n<pre><code>SET session:abc123 \"{'user_id': 1001, 'expires': '2023-10-01'}\"\nGET session:abc123\n<\/code><\/pre>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e7%b6%b2%e7%ab%99%e4%b8%ad%e9%9b%86%e6%88%90redis%e7%b7%a9%e5%ad%98-AgyiKnpMDQ\">\u5982\u4f55\u5728\u7db2\u7ad9\u4e2d\u96c6\u6210Redis\u7de9\u5b58<\/h2>\n<p>\u8981\u5728\u7db2\u7ad9\u4e2d\u96c6\u6210Redis\u7de9\u5b58\uff0c\u9996\u5148\u9700\u8981\u5b89\u88ddRedis\u670d\u52d9\u5668\uff0c\u7136\u5f8c\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u76f8\u61c9\u7684Redis\u5ba2\u6236\u7aef\u5eab\u9032\u884c\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python Flask\u6846\u67b6\u96c6\u6210Redis\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>from flask import Flask\nfrom redis import Redis\n\napp = Flask(__name__)\nredis = Redis(host='localhost', port=6379)\n\n@app.route('\/user\/')\ndef get_user(user_id):\n    user = redis.get(f'user:{user_id}')\n    if user is None:\n        # \u5047\u8a2d\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u7528\u6236\u4fe1\u606f\n        user = fetch_user_from_db(user_id)\n        redis.set(f'user:{user_id}', user)\n    return user\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AgyiKnpMDQ\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u5730\u5c07Redis\u61c9\u7528\u65bc\u9801\u9762\u7de9\u5b58\u3001\u6578\u64da\u7de9\u5b58\u548c\u6703\u8a71\u7ba1\u7406\u7b49\u5834\u666f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u914d\u7f6e\u548c\u7de9\u5b58\u7b56\u7565\u5c07\u662f\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u6280\u8853\uff0c\u6975\u5927\u5316\u7d05\u8272\u61c9\u7528\u7db2\u7ad9\u7684\u6027\u80fd\uff0c\u63d0\u5347\u52a0\u8f09\u901f\u5ea6\u8207\u7528\u6236\u9ad4\u9a57\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-159789","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159789","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=159789"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159789\/revisions"}],"predecessor-version":[{"id":159790,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159789\/revisions\/159790"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}