{"id":126377,"date":"2024-10-26T04:13:19","date_gmt":"2024-10-25T20:13:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126377\/"},"modified":"2024-10-26T04:13:19","modified_gmt":"2024-10-25T20:13:19","slug":"redis-%e7%a7%92%e7%b4%9a%e4%bf%a1%e6%81%af%e6%9b%b4%e6%96%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126377\/","title":{"rendered":"Redis \u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0"},"content":{"rendered":"<h1 id=\"redis-%e7%a7%92%e7%b4%9a%e4%bf%a1%e6%81%af%e6%9b%b4%e6%96%b0-YgJjiIyEPr\">Redis \u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u8655\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\u7279\u6027\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-YgJjiIyEPr\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\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\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u6578\u64da\u5b58\u53d6\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u9032\u884c\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97 Redis \u80fd\u5920\u5be6\u73fe\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e7%89%b9%e6%80%a7-YgJjiIyEPr\">Redis \u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u591a\u7a2e\u6301\u4e45\u5316\u9078\u9805\uff0c\u80fd\u5920\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u4e0d\u50c5\u50c5\u662f\u9375\u503c\u5b58\u5132\uff0c\u9084\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis \u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u5230\u591a\u500b\u7bc0\u9ede\uff0c\u652f\u6301\u5206\u4f48\u5f0f\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a7%92%e7%b4%9a%e4%bf%a1%e6%81%af%e6%9b%b4%e6%96%b0%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-YgJjiIyEPr\">\u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684\u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\u7279\u6027\u4f7f\u5176\u5728\u591a\u7a2e\u61c9\u7528\u5834\u666f\u4e2d\u8868\u73fe\u51fa\u8272\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-YgJjiIyEPr\">1. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>\u5728\u91d1\u878d\u670d\u52d9\u3001\u96fb\u5b50\u5546\u52d9\u7b49\u884c\u696d\uff0c\u5be6\u6642\u6578\u64da\u5206\u6790\u81f3\u95dc\u91cd\u8981\u3002\u4f7f\u7528 Redis\uff0c\u4f01\u696d\u53ef\u4ee5\u5feb\u901f\u66f4\u65b0\u548c\u67e5\u8a62\u7528\u6236\u884c\u70ba\u6578\u64da\uff0c\u5f9e\u800c\u505a\u51fa\u5373\u6642\u6c7a\u7b56\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u5728\u7db2\u7ad9\u4e0a\u9032\u884c\u8cfc\u7269\u6642\uff0cRedis \u53ef\u4ee5\u5373\u6642\u66f4\u65b0\u5eab\u5b58\u6578\u64da\uff0c\u78ba\u4fdd\u7528\u6236\u7372\u5f97\u6e96\u78ba\u7684\u4fe1\u606f\u3002<\/p>\n<h3 id=\"2-%e5%8d%b3%e6%99%82%e6%b6%88%e6%81%af%e6%8e%a8%e9%80%81-YgJjiIyEPr\">2. \u5373\u6642\u6d88\u606f\u63a8\u9001<\/h3>\n<p>\u8a31\u591a\u793e\u4ea4\u5a92\u9ad4\u548c\u5373\u6642\u901a\u8a0a\u61c9\u7528\u4f9d\u8cf4\u65bc\u5feb\u901f\u7684\u4fe1\u606f\u63a8\u9001\u3002Redis \u7684 Pub\/Sub \u529f\u80fd\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u5728\u4e0d\u540c\u7684\u5ba2\u6236\u7aef\u4e4b\u9593\u5373\u6642\u50b3\u905e\u6d88\u606f\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u53cd\u994b\u7684\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h3 id=\"3-%e9%81%8a%e6%88%b2%e6%8e%92%e8%a1%8c%e6%a6%9c-YgJjiIyEPr\">3. \u904a\u6232\u6392\u884c\u699c<\/h3>\n<p>\u5728\u5728\u7dda\u904a\u6232\u4e2d\uff0c\u6392\u884c\u699c\u7684\u5373\u6642\u66f4\u65b0\u662f\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u3002\u4f7f\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u66f4\u65b0\u73a9\u5bb6\u7684\u5206\u6578\uff0c\u4e26\u5728\u6beb\u79d2\u5167\u751f\u6210\u6700\u65b0\u7684\u6392\u884c\u699c\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-YgJjiIyEPr\">Redis \u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 Redis \u9032\u884c\u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230 Redis \u670d\u52d9\u5668\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u66f4\u65b0\u7528\u6236\u5206\u6578\nuser_id = 'user:1001'\nr.zincrby('game:leaderboard', 10, user_id)\n\n# \u7372\u53d6\u6392\u884c\u699c\u524d\u4e94\u540d\ntop_users = r.zrevrange('game:leaderboard', 0, 4, withscores=True)\nprint(top_users)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\u4f86\u66f4\u65b0\u7528\u6236\u7684\u5206\u6578\uff0c\u4e26\u7372\u53d6\u6392\u884c\u699c\u7684\u524d\u4e94\u540d\u3002\u9019\u6a23\u7684\u64cd\u4f5c\u53ef\u4ee5\u5728\u6beb\u79d2\u5167\u5b8c\u6210\uff0c\u5145\u5206\u9ad4\u73fe\u4e86 Redis \u7684\u9ad8\u6548\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YgJjiIyEPr\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\u80fd\u529b\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f\u5728\u5be6\u6642\u6578\u64da\u5206\u6790\u3001\u5373\u6642\u6d88\u606f\u63a8\u9001\u9084\u662f\u904a\u6232\u6392\u884c\u699c\u7b49\u5834\u666f\u4e2d\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72 Redis\uff0c\u5f9e\u800c\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u79d2\u7d1a\u4fe1\u606f\u66f4\u65b0\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u5373\u6642\u97ff\u61c9\uff0c\u9069\u7528\u65bc\u9700\u8981\u5feb\u901f\u6578\u64da\u66f4\u65b0\u7684\u61c9\u7528\u5834\u666f\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-126377","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126377","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=126377"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126377\/revisions"}],"predecessor-version":[{"id":126378,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126377\/revisions\/126378"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}