{"id":62443,"date":"2024-10-13T19:01:18","date_gmt":"2024-10-13T11:01:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62443\/"},"modified":"2024-10-13T19:01:18","modified_gmt":"2024-10-13T11:01:18","slug":"level%e5%bf%ab%e5%8f%96%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84secondlevel%e5%bf%ab%e5%8f%96%ef%bc%88redis%e7%9a%84second%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62443\/","title":{"rendered":"level\u5feb\u53d6\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684SecondLevel\u5feb\u53d6\uff08redis\u7684second\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%9b%b4%e9%ab%98%e6%95%88%e7%9a%84second-level%e5%bf%ab%e5%8f%96-VeIixBzLfH\">\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684Second Level\u5feb\u53d6<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u61c9\u7528\u7a0b\u5f0f\u7684\u6548\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u9019\u4e9b\u6578\u64da\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u5feb\u53d6\u6280\u8853\u61c9\u904b\u800c\u751f\uff0c\u5176\u4e2dRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684Second Level\u5feb\u53d6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afsecond-level%e5%bf%ab%e5%8f%96%ef%bc%9f-VeIixBzLfH\">\u4ec0\u9ebc\u662fSecond Level\u5feb\u53d6\uff1f<\/h2>\n<p>Second Level\u5feb\u53d6\uff08\u7b2c\u4e8c\u7d1a\u5feb\u53d6\uff09\u662f\u6307\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u9664\u4e86\u4f7f\u7528\u7b2c\u4e00\u7d1a\u5feb\u53d6\uff08\u5982\u5167\u5b58\u5feb\u53d6\uff09\u5916\uff0c\u9084\u5f15\u5165\u4e86\u984d\u5916\u7684\u5feb\u53d6\u5c64\u4f86\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u9019\u7a2e\u67b6\u69cb\u901a\u5e38\u7528\u65bc\u9700\u8981\u983b\u7e41\u8b80\u53d6\u7684\u6578\u64da\uff0c\u80fd\u5920\u986f\u8457\u6e1b\u5c11\u5c0d\u8cc7\u6599\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\u6b21\u6578\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e7%89%b9%e9%bb%9e-VeIixBzLfH\">Redis\u7684\u7279\u9ede<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u6578\u64da\u5eab\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u986f\u8457\u7279\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u9032\u884c\u6578\u64da\u5b58\u53d6\uff0c\u901f\u5ea6\u6975\u5feb\uff0c\u9069\u5408\u7528\u4f5c\u5feb\u53d6\u5c64\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\u3002<\/li>\n<li><strong>\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\uff0c\u9748\u6d3b\u6027\u9ad8\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u9ad8\u4e26\u767c\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%besecond-level%e5%bf%ab%e5%8f%96-VeIixBzLfH\">\u5982\u4f55\u5be6\u73feSecond Level\u5feb\u53d6<\/h2>\n<p>\u5728\u5be6\u73feSecond Level\u5feb\u53d6\u6642\uff0c\u901a\u5e38\u6703\u5c07Redis\u4f5c\u70ba\u5feb\u53d6\u5c64\uff0c\u4e26\u8207\u8cc7\u6599\u5eab\u9032\u884c\u5354\u4f5c\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9aredis-VeIixBzLfH\">1. \u8a2d\u5b9aRedis<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5b89\u88dd\u4e26\u914d\u7f6eRedis\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5Redis\u670d\u52d9\uff1a<\/p>\n<pre><code>sudo service redis-server start<\/code><\/pre>\n<h3 id=\"2-%e6%95%b4%e5%90%88%e6%87%89%e7%94%a8%e7%a8%8b%e5%bc%8f-VeIixBzLfH\">2. \u6574\u5408\u61c9\u7528\u7a0b\u5f0f<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u5c07Redis\u6574\u5408\u5230\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef get_data(key):\n    # \u5617\u8a66\u5f9eRedis\u4e2d\u7372\u53d6\u6578\u64da\n    data = r.get(key)\n    if data:\n        return data\n    else:\n        # \u5982\u679cRedis\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u8cc7\u6599\u5eab\u4e2d\u67e5\u8a62\n        data = query_database(key)\n        # \u5c07\u6578\u64da\u5b58\u5165Redis\n        r.set(key, data)\n        return data\n\ndef query_database(key):\n    # \u6a21\u64ec\u8cc7\u6599\u5eab\u67e5\u8a62\n    time.sleep(2)  # \u5047\u8a2d\u67e5\u8a62\u9700\u89812\u79d2\n    return f\"Data for {key}\"<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e5%ae%9a%e5%bf%ab%e5%8f%96%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-VeIixBzLfH\">3. \u8a2d\u5b9a\u5feb\u53d6\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u904e\u671f\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u5feb\u53d6\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>r.setex(key, 3600, data)  # \u8a2d\u5b9a1\u5c0f\u6642\u7684\u904e\u671f\u6642\u9593<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96second-level%e5%bf%ab%e5%8f%96%e7%9a%84%e7%ad%96%e7%95%a5-VeIixBzLfH\">\u512a\u5316Second Level\u5feb\u53d6\u7684\u7b56\u7565<\/h2>\n<p>\u5728\u5be6\u73feSecond Level\u5feb\u53d6\u5f8c\uff0c\u9084\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u7b56\u7565\u9032\u4e00\u6b65\u512a\u5316\u6027\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u5feb\u53d6\u7a7f\u900f\uff1a<\/strong>\u5c0d\u65bc\u4e0d\u5b58\u5728\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u77ed\u66ab\u7684\u5feb\u53d6\u6642\u9593\uff0c\u907f\u514d\u6bcf\u6b21\u90fd\u67e5\u8a62\u8cc7\u6599\u5eab\u3002<\/li>\n<li><strong>\u5feb\u53d6\u96ea\u5d29\uff1a<\/strong>\u907f\u514d\u540c\u4e00\u6642\u9593\u5927\u91cf\u5feb\u53d6\u5931\u6548\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u96a8\u6a5f\u7684\u904e\u671f\u6642\u9593\u3002<\/li>\n<li><strong>\u5feb\u53d6\u66f4\u65b0\uff1a<\/strong>\u5728\u6578\u64da\u66f4\u65b0\u6642\uff0c\u53ca\u6642\u66f4\u65b0\u6216\u522a\u9664\u5feb\u53d6\u4e2d\u7684\u6578\u64da\uff0c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-VeIixBzLfH\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u5be6\u73feSecond Level\u5feb\u53d6\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u5c0d\u8cc7\u6599\u5eab\u7684\u76f4\u63a5\u67e5\u8a62\u6b21\u6578\u3002\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u512a\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u53d6\u5927\u91cf\u6578\u64da\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u7684\u61c9\u7528\u7a0b\u5f0f\uff0c\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u6280\u8853\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u66f4\u9ad8\u6548\u7684Second Level\u5feb\u53d6\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62443","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62443","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62443"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62443\/revisions"}],"predecessor-version":[{"id":62444,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62443\/revisions\/62444"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62443"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62443"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}