{"id":162295,"date":"2024-11-04T13:50:59","date_gmt":"2024-11-04T05:50:59","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162295\/"},"modified":"2024-11-04T13:51:00","modified_gmt":"2024-11-04T05:51:00","slug":"%e7%b0%a1%e5%96%ae%e8%80%8c%e5%bc%b7%e5%a4%a7-redis-%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162295\/","title":{"rendered":"\u7c21\u55ae\u800c\u5f37\u5927 Redis \u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff08redis \u7de9\u5b58\u9a57\u8b49\uff09"},"content":{"rendered":"<h1 id=\"%e7%b0%a1%e5%96%ae%e8%80%8c%e5%bc%b7%e5%a4%a7-redis-%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%e6%8a%80%e8%a1%93%ef%bc%88redis-%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%ef%bc%89-GYewkGTjXo\">\u7c21\u55ae\u800c\u5f37\u5927 Redis \u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff08redis \u7de9\u5b58\u9a57\u8b49\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\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u56e0\u5176\u7c21\u55ae\u800c\u5f37\u5927\u7684\u7279\u6027\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-GYewkGTjXo\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\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\u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4ee5\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002Redis \u7684\u9ad8\u6548\u6027\u4e3b\u8981\u4f86\u81ea\u65bc\u5176\u5167\u5b58\u5b58\u5132\u7684\u7279\u6027\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\u6975\u5feb\u3002<\/p>\n<h2 id=\"redis-%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-GYewkGTjXo\">Redis \u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis \u7de9\u5b58\u7684\u57fa\u672c\u5de5\u4f5c\u539f\u7406\u662f\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u67d0\u500b\u6578\u64da\u6642\uff0c\u9996\u5148\u6703\u67e5\u8a62 Redis \u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\uff08\u7a31\u70ba\u201c\u547d\u4e2d\u201d\uff09\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff08\u7a31\u70ba\u201c\u672a\u547d\u4e2d\u201d\uff09\uff0c\u5247\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u4e26\u5c07\u5176\u5b58\u5165 Redis \u7de9\u5b58\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u4f7f\u7528\u3002<\/p>\n<h3 id=\"%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%e6%8a%80%e8%a1%93-GYewkGTjXo\">\u7de9\u5b58\u9a57\u8b49\u6280\u8853<\/h3>\n<p>\u7de9\u5b58\u9a57\u8b49\u6280\u8853\u662f\u78ba\u4fdd\u7de9\u5b58\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u4e00\u81f4\u6027\u7684\u91cd\u8981\u624b\u6bb5\u3002\u7576\u6578\u64da\u5728\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u767c\u751f\u8b8a\u5316\u6642\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff1a<\/p>\n<ul>\n<li><strong>\u6642\u9593\u904e\u671f\uff08TTL\uff09<\/strong>\uff1a\u70ba\u7de9\u5b58\u4e2d\u7684\u6bcf\u500b\u6578\u64da\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u81ea\u52d5\u5f9e\u7de9\u5b58\u4e2d\u522a\u9664\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u5931\u6548<\/strong>\uff1a\u7576\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u4e3b\u52d5\u522a\u9664\u6216\u66f4\u65b0\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u7248\u672c\u865f<\/strong>\uff1a\u70ba\u6bcf\u500b\u6578\u64da\u8a2d\u7f6e\u7248\u672c\u865f\uff0c\u7576\u6578\u64da\u66f4\u65b0\u6642\uff0c\u66f4\u65b0\u7248\u672c\u865f\uff0c\u4e26\u5728\u67e5\u8a62\u6642\u6aa2\u67e5\u7248\u672c\u865f\u662f\u5426\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h3 id=\"redis-%e7%b7%a9%e5%ad%98%e9%a9%97%e8%ad%89%e7%9a%84%e5%af%a6%e7%8f%be%e7%a4%ba%e4%be%8b-GYewkGTjXo\">Redis \u7de9\u5b58\u9a57\u8b49\u7684\u5be6\u73fe\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 Redis \u5be6\u73fe\u7de9\u5b58\u9a57\u8b49\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba 10 \u79d2\nr.set('my_key', 'my_value', ex=10)\n\n# \u7372\u53d6\u9375\u503c\u5c0d\nvalue = r.get('my_key')\nif value:\n    print(f'Cache hit: {value.decode(\"utf-8\")}')\nelse:\n    print('Cache miss, fetching from database...')\n    # \u5047\u8a2d\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n    value = 'my_value_from_db'\n    r.set('my_key', value, ex=10)  # \u66f4\u65b0\u7de9\u5b58\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5c07\u4e00\u500b\u9375\u503c\u5c0d\u5b58\u5165 Redis\uff0c\u4e26\u8a2d\u7f6e\u4e86\u904e\u671f\u6642\u9593\u3002\u7576\u6211\u5011\u67e5\u8a62\u8a72\u9375\u6642\uff0c\u5982\u679c\u547d\u4e2d\u7de9\u5b58\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff1b\u5982\u679c\u672a\u547d\u4e2d\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u4e26\u66f4\u65b0\u7de9\u5b58\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-GYewkGTjXo\">\u7d50\u8ad6<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff0c\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u4e00\u81f4\u6027\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cRedis \u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684 Redis \u7de9\u5b58\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7c21\u55ae\u800c\u5f37\u5927\u7684 Redis \u7de9\u5b58\u9a57\u8b49\u6280\u8853\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u4e00\u81f4\u6027\uff0c\u8b93\u60a8\u7684\u7cfb\u7d71\u66f4\u9ad8\u6548\u904b\u884c\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-162295","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162295","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=162295"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162295\/revisions"}],"predecessor-version":[{"id":162296,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162295\/revisions\/162296"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}