{"id":184832,"date":"2024-11-10T16:30:21","date_gmt":"2024-11-10T08:30:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184832\/"},"modified":"2024-11-10T16:30:22","modified_gmt":"2024-11-10T08:30:22","slug":"%e4%bd%bf%e7%94%a8redis%e7%af%a9%e9%81%b8%e5%87%ba%e6%9c%89%e6%95%88%e6%95%b8%e6%93%9a%e4%b8%a6%e5%b0%8e%e5%87%ba%ef%bc%88redis%e7%af%a9%e9%81%b8%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184832\/","title":{"rendered":"\u4f7f\u7528Redis\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u4e26\u5c0e\u51fa\uff08redis\u7be9\u9078\u6578\u64da\u5c0e\u51fa\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%af%a9%e9%81%b8%e5%87%ba%e6%9c%89%e6%95%88%e6%95%b8%e6%93%9a%e4%b8%a6%e5%b0%8e%e5%87%ba%ef%bc%88redis%e7%af%a9%e9%81%b8%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%ef%bc%89-llDEfLkuDU\">\u4f7f\u7528Redis\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u4e26\u5c0e\u51fa\uff08redis\u7be9\u9078\u6578\u64da\u5c0e\u51fa\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u7ba1\u7406\u548c\u7be9\u9078\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u7be9\u9078\u548c\u5c0e\u51fa\u6709\u6548\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u4e26\u5c0e\u51fa\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-llDEfLkuDU\">\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%af%a9%e9%81%b8%e6%9c%89%e6%95%88%e6%95%b8%e6%93%9a%e7%9a%84%e9%9c%80%e6%b1%82-llDEfLkuDU\">\u7be9\u9078\u6709\u6548\u6578\u64da\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u6709\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ea\u6709\u6709\u6548\u7684\u7528\u6236\u8a02\u55ae\u624d\u80fd\u88ab\u8655\u7406\u3002\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9032\u4e00\u6b65\u9032\u884c\u5206\u6790\u6216\u5c0e\u51fa\uff0c\u4ee5\u4fbf\u65bc\u5831\u544a\u6216\u5176\u4ed6\u7528\u9014\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e7%af%a9%e9%81%b8%e6%95%b8%e6%93%9a-llDEfLkuDU\">\u4f7f\u7528Redis\u7be9\u9078\u6578\u64da<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u7be9\u9078\u6578\u64da\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7be9\u9078\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e9%9b%86%e5%90%88%ef%bc%88set%ef%bc%89-llDEfLkuDU\">1. \u4f7f\u7528\u96c6\u5408\uff08Set\uff09<\/h3>\n<p>\u96c6\u5408\u662f\u4e00\u7a2e\u4e0d\u5141\u8a31\u91cd\u8907\u5143\u7d20\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u7be9\u9078\u552f\u4e00\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236ID\u7684\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7be9\u9078\u51fa\u6709\u6548\u7684\u7528\u6236ID\uff1a<\/p>\n<pre><code>SMEMBERS valid_user_ids<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u6709\u6548\u7684\u7528\u6236ID\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u9019\u4e9bID\u5c0e\u51fa\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%ef%bc%88hash%ef%bc%89-llDEfLkuDU\">2. \u4f7f\u7528\u54c8\u5e0c\uff08Hash\uff09<\/h3>\n<p>\u54c8\u5e0c\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u54c8\u5e0c\u8868\uff0c\u5176\u4e2d\u5305\u542b\u7528\u6236\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7be9\u9078\u51fa\u6709\u6548\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>HGETALL user:1001<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u7528\u6236ID\u70ba1001\u7684\u6240\u6709\u5c6c\u6027\u3002\u6211\u5011\u53ef\u4ee5\u6839\u64da\u67d0\u4e9b\u689d\u4ef6\uff08\u4f8b\u5982\u7528\u6236\u72c0\u614b\uff09\u4f86\u7be9\u9078\u6709\u6548\u7684\u7528\u6236\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%88sorted-set%ef%bc%89-llDEfLkuDU\">3. \u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u5e36\u6709\u5206\u6578\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u6392\u5e8f\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u6d3b\u8e8d\u5ea6\u5206\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7be9\u9078\u51fa\u6d3b\u8e8d\u7528\u6236\uff1a<\/p>\n<pre><code>ZREVRANGE active_users 0 9 WITHSCORES<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6d3b\u8e8d\u5ea6\u6700\u9ad8\u7684\u524d10\u500b\u7528\u6236\u53ca\u5176\u5206\u6578\u3002<\/p>\n<h2 id=\"%e5%b0%8e%e5%87%ba%e6%95%b8%e6%93%9a-llDEfLkuDU\">\u5c0e\u51fa\u6578\u64da<\/h2>\n<p>\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u5f8c\uff0c\u63a5\u4e0b\u4f86\u7684\u6b65\u9a5f\u662f\u5c07\u9019\u4e9b\u6578\u64da\u5c0e\u51fa\u3002\u53ef\u4ee5\u4f7f\u7528\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u6578\u64da\u7684\u5c0e\u51fa\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e5%b0%87%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%e7%82%bacsv%e6%96%87%e4%bb%b6-llDEfLkuDU\">1. \u5c07\u6578\u64da\u5c0e\u51fa\u70baCSV\u6587\u4ef6<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u547d\u4ee4\u884c\u5de5\u5177\u6216\u7de8\u5beb\u8173\u672c\u4f86\u5c07\u7be9\u9078\u51fa\u7684\u6578\u64da\u5c0e\u51fa\u70baCSV\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport csv\n\nr = redis.Redis(host='localhost', port=6379, db=0)\nvalid_user_ids = r.smembers('valid_user_ids')\n\nwith open('valid_users.csv', 'w', newline='') as csvfile:\n    writer = csv.writer(csvfile)\n    writer.writerow(['User ID'])\n    for user_id in valid_user_ids:\n        writer.writerow([user_id.decode('utf-8')])\n<\/code><\/pre>\n<h3 id=\"2-%e5%b0%87%e6%95%b8%e6%93%9a%e5%b0%8e%e5%87%ba%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-llDEfLkuDU\">2. \u5c07\u6578\u64da\u5c0e\u51fa\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5c07\u6578\u64da\u5c0e\u5165\u5230\u5176\u4ed6\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Python\u7684SQLAlchemy\u5eab\u5c07\u6578\u64da\u5c0e\u5165\u5230MySQL\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-llDEfLkuDU\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528Redis\u7be9\u9078\u51fa\u6709\u6548\u6578\u64da\u4e26\u5c0e\u51fa\u662f\u4e00\u500b\u9ad8\u6548\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u901a\u904e\u5229\u7528Redis\u7684\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9748\u6d3b\u5730\u7be9\u9078\u548c\u5c0e\u51fa\u6578\u64da\u3002\u7121\u8ad6\u662f\u7528\u65bc\u5831\u544a\u9084\u662f\u6578\u64da\u5206\u6790\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884cRedis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u7be9\u9078\u6709\u6548\u6578\u64da\u4e26\u5c0e\u51fa\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\uff0c\u52a9\u529b\u696d\u52d9\u6c7a\u7b56\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-184832","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184832","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=184832"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184832\/revisions"}],"predecessor-version":[{"id":184833,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184832\/revisions\/184833"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}