{"id":182590,"date":"2024-11-09T23:43:23","date_gmt":"2024-11-09T15:43:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182590\/"},"modified":"2024-11-09T23:43:24","modified_gmt":"2024-11-09T15:43:24","slug":"%e5%af%a6%e8%b8%90%e7%b4%85%e8%89%b2%e7%9a%84%e7%af%80%e9%bb%9e%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182590\/","title":{"rendered":"\u5be6\u8e10\u7d05\u8272\u7684\u7bc0\u9ede\u81ea\u5b9a\u7fa9\u7de9\u5b58\u7684\u5be6\u8e10\uff08redis\u81ea\u5b9a\u7fa9\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e8%b8%90%e7%b4%85%e8%89%b2%e7%9a%84%e7%af%80%e9%bb%9e%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98%e7%9a%84%e5%af%a6%e8%b8%90%ef%bc%88redis%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98-QtjvDgaHPP\">\u5be6\u8e10\u7d05\u8272\u7684\u7bc0\u9ede\u81ea\u5b9a\u7fa9\u7de9\u5b58\u7684\u5be6\u8e10\uff08Redis\u81ea\u5b9a\u7fa9\u7de9\u5b58\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\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u548c\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u7de9\u5b58\u529f\u80fd\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5be6\u8e10\u7d05\u8272\u7684\u7bc0\u9ede\u81ea\u5b9a\u7fa9\u7de9\u5b58\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%ef%bc%9f-QtjvDgaHPP\">\u4ec0\u9ebc\u662fRedis\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\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u80fd\u529b\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98%ef%bc%9f-QtjvDgaHPP\">\u70ba\u4ec0\u9ebc\u4f7f\u7528\u81ea\u5b9a\u7fa9\u7de9\u5b58\uff1f<\/h2>\n<p>\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\uff0c\u9ed8\u8a8d\u7684\u7de9\u5b58\u7b56\u7565\u53ef\u80fd\u7121\u6cd5\u6eff\u8db3\u7279\u5b9a\u61c9\u7528\u7684\u9700\u6c42\u3002\u81ea\u5b9a\u7fa9\u7de9\u5b58\u53ef\u4ee5\u6839\u64da\u696d\u52d9\u908f\u8f2f\u548c\u6578\u64da\u7279\u6027\u9032\u884c\u8abf\u6574\uff0c\u5f9e\u800c\u63d0\u9ad8\u7de9\u5b58\u7684\u547d\u4e2d\u7387\u548c\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u9577\u7684\u7de9\u5b58\u6642\u9593\uff0c\u800c\u5c0d\u65bc\u4e0d\u5e38\u7528\u7684\u6578\u64da\u5247\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u7de9\u5b58\u6642\u9593\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e8%87%aa%e5%ae%9a%e7%be%a9%e7%b7%a9%e5%ad%98%e7%9a%84%e6%ad%a5%e9%a9%9f-QtjvDgaHPP\">\u5be6\u73fe\u81ea\u5b9a\u7fa9\u7de9\u5b58\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-QtjvDgaHPP\">1. \u5b89\u88ddRedis<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88ddRedis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Ubuntu\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-QtjvDgaHPP\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u7de8\u8f2fRedis\u7684\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u81ea\u5b9a\u7fa9\u7de9\u5b58\u7b56\u7565\u3002\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u4f4d\u65bc \/etc\/redis\/redis.conf\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u8abf\u6574\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><strong>maxmemory<\/strong>: \u8a2d\u7f6eRedis\u4f7f\u7528\u7684\u6700\u5927\u5167\u5b58\u3002<\/li>\n<li><strong>maxmemory-policy<\/strong>: \u8a2d\u7f6e\u7576\u5167\u5b58\u9054\u5230\u4e0a\u9650\u6642\u7684\u9a45\u9010\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e7%b7%a9%e5%ad%98-QtjvDgaHPP\">3. \u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u548cRedis\u9032\u884c\u81ea\u5b9a\u7fa9\u7de9\u5b58\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u81ea\u5b9a\u7fa9\u7de9\u5b58\u51fd\u6578\ndef get_data(key):\n    # \u5617\u8a66\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da\n    cached_data = r.get(key)\n    if cached_data:\n        return cached_data.decode('utf-8')\n    \n    # \u5982\u679c\u7de9\u5b58\u4e2d\u6c92\u6709\uff0c\u5247\u5f9e\u6578\u64da\u6e90\u7372\u53d6\u6578\u64da\n    data = fetch_data_from_source(key)\n    \n    # \u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\uff0c\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\n    r.setex(key, 60, data)\n    \n    return data\n\ndef fetch_data_from_source(key):\n    # \u6a21\u64ec\u5f9e\u6578\u64da\u6e90\u7372\u53d6\u6578\u64da\n    return f\"Data for {key}\"<\/code><\/pre>\n<h3 id=\"4-%e6%b8%ac%e8%a9%a6%e7%b7%a9%e5%ad%98%e6%95%88%e6%9e%9c-QtjvDgaHPP\">4. \u6e2c\u8a66\u7de9\u5b58\u6548\u679c<\/h3>\n<p>\u60a8\u53ef\u4ee5\u901a\u904e\u591a\u6b21\u8abf\u7528 <code>get_data<\/code> \u51fd\u6578\u4f86\u6e2c\u8a66\u7de9\u5b58\u7684\u6548\u679c\u3002\u7b2c\u4e00\u6b21\u8abf\u7528\u5c07\u5f9e\u6578\u64da\u6e90\u7372\u53d6\u6578\u64da\uff0c\u800c\u96a8\u5f8c\u7684\u8abf\u7528\u5c07\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-QtjvDgaHPP\">\u7d50\u8ad6<\/h2>\n<p>\u81ea\u5b9a\u7fa9\u7de9\u5b58\u662f\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002\u901a\u904e\u5408\u7406\u914d\u7f6eRedis\u548c\u8a2d\u8a08\u7de9\u5b58\u7b56\u7565\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u9ad8\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u5c0d\u65bc\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\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\u90e8\u7f72\u60a8\u7684\u61c9\u7528\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\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728\u5be6\u8e10\u4e2d\u81ea\u5b9a\u7fa9Redis\u7de9\u5b58\uff0c\u63d0\u5347\u7d05\u8272\u7bc0\u9ede\u7684\u6027\u80fd\u8207\u6548\u7387\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u8207\u5b58\u53d6\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-182590","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182590","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=182590"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182590\/revisions"}],"predecessor-version":[{"id":182591,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182590\/revisions\/182591"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}