{"id":189472,"date":"2024-11-12T08:04:19","date_gmt":"2024-11-12T00:04:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189472\/"},"modified":"2024-11-12T08:04:20","modified_gmt":"2024-11-12T00:04:20","slug":"%e7%aa%81%e7%a0%b4%e6%80%a7%e7%b5%90%e5%90%88redis%e8%88%87%e9%a0%85%e7%9b%ae%e7%9a%84%e5%ae%8c%e7%be%8e%e7%b5%90%e5%90%88%ef%bc%88redis%e8%b7%9f%e9%a0%85%e7%9b%ae%e7%9a%84%e6%95%b4%e5%90%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189472\/","title":{"rendered":"\u7a81\u7834\u6027\u7d50\u5408Redis\u8207\u9805\u76ee\u7684\u5b8c\u7f8e\u7d50\u5408\uff08redis\u8ddf\u9805\u76ee\u7684\u6574\u5408\uff09"},"content":{"rendered":"<h1 id=\"%e7%aa%81%e7%a0%b4%e6%80%a7%e7%b5%90%e5%90%88redis%e8%88%87%e9%a0%85%e7%9b%ae%e7%9a%84%e5%ae%8c%e7%be%8e%e7%b5%90%e5%90%88-HqMWeClzVb\">\u7a81\u7834\u6027\u7d50\u5408Redis\u8207\u9805\u76ee\u7684\u5b8c\u7f8e\u7d50\u5408<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u6210\u529f\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u958b\u767c\u8005\u5011\u8d8a\u4f86\u8d8a\u4f9d\u8cf4\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u9805\u76ee\u7684\u7406\u60f3\u9078\u64c7\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u8207\u9805\u76ee\u6574\u5408\u7684\u6700\u4f73\u5be6\u8e10\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-HqMWeClzVb\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\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\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9700\u8981\u9ad8\u6027\u80fd\u7684\u61c9\u7528\u4e2d\u975e\u5e38\u53d7\u6b61\u8fce\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-HqMWeClzVb\">Redis\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u63d0\u4f9b\u591a\u7a2e\u6301\u4e45\u5316\u6a5f\u5236\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis Cluster\u5141\u8a31\u6578\u64da\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5206\u4f48\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u64f4\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e8%88%87%e9%a0%85%e7%9b%ae%e7%9a%84%e6%95%b4%e5%90%88-HqMWeClzVb\">Redis\u8207\u9805\u76ee\u7684\u6574\u5408<\/h2>\n<p>\u5c07Redis\u6574\u5408\u5230\u9805\u76ee\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6574\u5408\u5834\u666f\uff1a<\/p>\n<h3 id=\"1-%e7%b7%a9%e5%ad%98%e5%b1%a4-HqMWeClzVb\">1. \u7de9\u5b58\u5c64<\/h3>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u67e5\u8a62\u53ef\u80fd\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002\u901a\u904e\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.get('user:1000', (err, result) =&gt; {\n    if (result) {\n        console.log('\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7528\u6236\u6578\u64da:', result);\n    } else {\n        \/\/ \u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n        \/\/ db.getUser(1000).then(user =&gt; {\n        \/\/     client.set('user:1000', JSON.stringify(user));\n        \/\/ });\n    }\n});\n<\/code><\/pre>\n<h3 id=\"2-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%92%8c%e8%a8%88%e6%95%b8%e5%99%a8-HqMWeClzVb\">2. \u6392\u884c\u699c\u548c\u8a08\u6578\u5668<\/h3>\n<p>Redis\u7684\u6709\u5e8f\u96c6\u5408\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6392\u884c\u699c\u548c\u8a08\u6578\u5668\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u8ddf\u8e2a\u7528\u6236\u7684\u5206\u6578\u4e26\u751f\u6210\u6392\u884c\u699c\uff1a<\/p>\n<pre><code>client.zadd('game:scores', 100, 'user1');\nclient.zadd('game:scores', 200, 'user2');\n\nclient.zrevrange('game:scores', 0, 10, 'WITHSCORES', (err, result) =&gt; {\n    console.log('\u6392\u884c\u699c:', result);\n});\n<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-HqMWeClzVb\">3. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u5373\u6642\u6d88\u606f\u63a8\u9001\u6216\u901a\u77e5\u7cfb\u7d71\uff1a<\/p>\n<pre><code>client.subscribe('notifications');\n\nclient.on('message', (channel, message) =&gt; {\n    console.log(`\u6536\u5230\u4f86\u81ea ${channel} \u7684\u6d88\u606f: ${message}`);\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-HqMWeClzVb\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u8207\u5404\u7a2e\u9805\u76ee\u7121\u7e2b\u6574\u5408\uff0c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u4f5c\u70ba\u7de9\u5b58\u5c64\u3001\u6392\u884c\u699c\u9084\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\u5de5\u5177\uff0cRedis\u90fd\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u9748\u6d3b\u6027\u548c\u6027\u80fd\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0cRedis\u7121\u7591\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\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\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u6574\u5408Redis\u8207\u60a8\u7684\u9805\u76ee\uff0c\u5be6\u73fe\u6700\u4f73\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8207\u9805\u76ee\u7684\u5b8c\u7f8e\u7d50\u5408\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u8655\u7406\u8207\u5373\u6642\u97ff\u61c9\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-189472","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189472","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=189472"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189472\/revisions"}],"predecessor-version":[{"id":189473,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189472\/revisions\/189473"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}