{"id":171021,"date":"2024-11-06T23:16:19","date_gmt":"2024-11-06T15:16:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171021\/"},"modified":"2024-11-06T23:16:20","modified_gmt":"2024-11-06T15:16:20","slug":"%e7%a0%b4%e8%a7%a3redis%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171021\/","title":{"rendered":"\u7834\u89e3Redis\u7de9\u5b58\u5be6\u73fe\u63d0\u524d\u52a0\u8f09\uff08redis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\uff09"},"content":{"rendered":"<h1 id=\"%e7%a0%b4%e8%a7%a3redis%e7%b7%a9%e5%ad%98%e5%af%a6%e7%8f%be%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%89-UDqdrmuohi\">\u7834\u89e3Redis\u7de9\u5b58\u5be6\u73fe\u63d0\u524d\u52a0\u8f09\uff08redis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u7cfb\u7d71\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u901f\u5ea6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u7834\u89e3Redis\u7de9\u5b58\u4ee5\u5be6\u73fe\u63d0\u524d\u52a0\u8f09\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%afredis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%9f-UDqdrmuohi\">\u4ec0\u9ebc\u662fRedis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\uff1f<\/h2>\n<p>Redis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\u662f\u6307\u5728\u7528\u6236\u8acb\u6c42\u6578\u64da\u4e4b\u524d\uff0c\u4e3b\u52d5\u5c07\u6578\u64da\u52a0\u8f09\u5230Redis\u7de9\u5b58\u4e2d\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7528\u6236\u8acb\u6c42\u6642\u7684\u5ef6\u9072\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u6574\u9ad4\u6027\u80fd\u3002\u63d0\u524d\u52a0\u8f09\u7684\u7b56\u7565\u901a\u5e38\u7528\u65bc\u90a3\u4e9b\u9810\u6e2c\u5230\u6703\u88ab\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u9019\u4e9b\u6578\u64da\u5728\u7528\u6236\u8acb\u6c42\u6642\u5df2\u7d93\u5b58\u5728\u65bc\u7de9\u5b58\u4e2d\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%9f-UDqdrmuohi\">\u70ba\u4ec0\u9ebc\u9700\u8981\u63d0\u524d\u52a0\u8f09\uff1f<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u901a\u904e\u63d0\u524d\u52a0\u8f09\uff0c\u61c9\u7528\u53ef\u4ee5\u5728\u7528\u6236\u8acb\u6c42\u6642\u5feb\u901f\u97ff\u61c9\uff0c\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u63d0\u524d\u52a0\u8f09\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u64d4\u3002<\/li>\n<li><strong>\u6539\u5584\u7528\u6236\u9ad4\u9a57\uff1a<\/strong>\u7528\u6236\u5728\u8a2a\u554f\u61c9\u7528\u6642\uff0c\u80fd\u5920\u7372\u5f97\u66f4\u5feb\u7684\u97ff\u61c9\u901f\u5ea6\uff0c\u5f9e\u800c\u63d0\u5347\u6574\u9ad4\u7684\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%ef%bc%9f-UDqdrmuohi\">\u5982\u4f55\u5be6\u73feRedis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\uff1f<\/h2>\n<p>\u5be6\u73feRedis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e5%ae%9a%e9%9c%80%e8%a6%81%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%e7%9a%84%e6%95%b8%e6%93%9a-UDqdrmuohi\">1. \u78ba\u5b9a\u9700\u8981\u63d0\u524d\u52a0\u8f09\u7684\u6578\u64da<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5206\u6790\u61c9\u7528\u7684\u6578\u64da\u8a2a\u554f\u6a21\u5f0f\uff0c\u78ba\u5b9a\u54ea\u4e9b\u6578\u64da\u662f\u7d93\u5e38\u88ab\u8a2a\u554f\u7684\u3002\u9019\u4e9b\u6578\u64da\u901a\u5e38\u662f\u7528\u6236\u8cc7\u6599\u3001\u71b1\u9580\u5546\u54c1\u4fe1\u606f\u7b49\u3002<\/p>\n<h3 id=\"2-%e7%b7%a8%e5%af%ab%e6%8f%90%e5%89%8d%e5%8a%a0%e8%bc%89%e7%9a%84%e9%82%8f%e8%bc%af-UDqdrmuohi\">2. \u7de8\u5beb\u63d0\u524d\u52a0\u8f09\u7684\u908f\u8f2f<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u6216\u5728\u61c9\u7528\u555f\u52d5\u6642\u52a0\u8f09\u6578\u64da\u5230Redis\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u6578\u64da\u63d0\u524d\u52a0\u8f09\u5230Redis\uff1a<\/p>\n<pre><code>import redis\nimport json\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u51fd\u6578\u53ef\u4ee5\u7372\u53d6\u6578\u64da\ndef fetch_data():\n    # \u9019\u88e1\u53ef\u4ee5\u662f\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u6578\u64da\u7684\u908f\u8f2f\n    return {\"key1\": \"value1\", \"key2\": \"value2\"}\n\n# \u63d0\u524d\u52a0\u8f09\u6578\u64da\ndata = fetch_data()\nr.set('my_data', json.dumps(data))\n<\/code><\/pre>\n<h3 id=\"3-%e8%a8%ad%e7%bd%ae%e7%b7%a9%e5%ad%98%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-UDqdrmuohi\">3. \u8a2d\u7f6e\u7de9\u5b58\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u904e\u6642\uff0c\u61c9\u8a72\u8a2d\u7f6e\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684EXPIRE\u547d\u4ee4\u4f86\u8a2d\u7f6e\u7de9\u5b58\u7684\u6709\u6548\u671f\uff1a<\/p>\n<pre><code>r.expire('my_data', 3600)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n<\/code><\/pre>\n<h3 id=\"4-%e5%9c%a8%e6%87%89%e7%94%a8%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98-UDqdrmuohi\">4. \u5728\u61c9\u7528\u4e2d\u4f7f\u7528\u7de9\u5b58<\/h3>\n<p>\u7576\u7528\u6236\u8acb\u6c42\u6578\u64da\u6642\uff0c\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\u4e2d\u662f\u5426\u5b58\u5728\u8a72\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u4e26\u66f4\u65b0\u7de9\u5b58\u3002<\/p>\n<pre><code>def get_data():\n    cached_data = r.get('my_data')\n    if cached_data:\n        return json.loads(cached_data)\n    else:\n        # \u5982\u679c\u7de9\u5b58\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\n        data = fetch_data()\n        r.set('my_data', json.dumps(data))\n        return data\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-UDqdrmuohi\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7de9\u5b58\u63d0\u524d\u52a0\u8f09\u662f\u4e00\u7a2e\u6709\u6548\u7684\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u7b56\u7565\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5206\u6790\u548c\u63d0\u524d\u52a0\u8f09\u908f\u8f2f\uff0c\u53ef\u4ee5\u986f\u8457\u6539\u5584\u7528\u6236\u7684\u8a2a\u554f\u9ad4\u9a57\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u8b8a\u5316\uff0c\u958b\u767c\u8005\u9700\u8981\u4e0d\u65b7\u8abf\u6574\u548c\u512a\u5316\u7de9\u5b58\u7b56\u7565\uff0c\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u7834\u89e3Redis\u7de9\u5b58\u4ee5\u5be6\u73fe\u63d0\u524d\u52a0\u8f09\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u6548\u7387\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-171021","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171021","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=171021"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171021\/revisions"}],"predecessor-version":[{"id":171022,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171021\/revisions\/171022"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}