{"id":129051,"date":"2024-10-26T18:43:18","date_gmt":"2024-10-26T10:43:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129051\/"},"modified":"2024-10-26T18:43:19","modified_gmt":"2024-10-26T10:43:19","slug":"redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88redis%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129051\/","title":{"rendered":"Redis\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\uff08redis\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%88redis%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%89-bFkFEBCdCA\">Redis\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\uff08redis\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u6e96\u78ba\u6027\u5c0d\u65bc\u4f01\u696d\u7684\u904b\u71df\u81f3\u95dc\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\u7684\u529f\u80fd\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-bFkFEBCdCA\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\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=\"%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%9c%80%e6%b1%82-bFkFEBCdCA\">\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u5373\u6642\u66f4\u65b0\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u4f8b\u5982\uff0c\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9700\u8981\u5373\u6642\u66f4\u65b0\u5eab\u5b58\u6578\u64da\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u9700\u8981\u5373\u6642\u986f\u793a\u7528\u6236\u7684\u6700\u65b0\u52d5\u614b\u3002\u50b3\u7d71\u7684\u6578\u64da\u5eab\u5728\u9019\u65b9\u9762\u53ef\u80fd\u6703\u9762\u81e8\u6027\u80fd\u74f6\u9838\uff0c\u800cRedis\u5247\u80fd\u5920\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e8%87%aa%e5%8b%95%e5%88%b7%e6%96%b0%e6%a9%9f%e5%88%b6-bFkFEBCdCA\">Redis\u7684\u81ea\u52d5\u5237\u65b0\u6a5f\u5236<\/h2>\n<p>\u8981\u5be6\u73feRedis\u7684\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\u529f\u80fd\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\uff1a<\/strong>\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u61c9\u7528\u7a0b\u5e8f\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6578\u64da\u66f4\u65b0\u6642\uff0cRedis\u6703\u81ea\u52d5\u5c07\u66f4\u65b0\u63a8\u9001\u5230\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<li><strong>\u5b9a\u6642\u4efb\u52d9\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u6642\u4efb\u52d9\uff0c\u5b9a\u671f\u5f9eRedis\u4e2d\u8b80\u53d6\u6578\u64da\u4e26\u66f4\u65b0\u5230\u4e3b\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<li><strong>\u4f7f\u7528\u89f8\u767c\u5668\uff1a<\/strong>\u5728\u4e3b\u6578\u64da\u5eab\u4e2d\u8a2d\u7f6e\u89f8\u767c\u5668\uff0c\u7576\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0c\u81ea\u52d5\u5c07\u8b8a\u66f4\u63a8\u9001\u5230Redis\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8%e8%a8%82%e9%96%b1-%e7%99%bc%e5%b8%83%e6%a8%a1%e5%bc%8f-bFkFEBCdCA\">\u793a\u4f8b\uff1a\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u4f86\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst publisher = redis.createClient();\nconst subscriber = redis.createClient();\n\n\/\/ \u8a02\u95b1\u983b\u9053\nsubscriber.subscribe('data_updates');\n\n\/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\uff0c\u57f7\u884c\u76f8\u61c9\u64cd\u4f5c\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n    \/\/ \u5728\u9019\u88e1\u53ef\u4ee5\u5c07\u6578\u64da\u66f4\u65b0\u5230\u4e3b\u6578\u64da\u5eab\n});\n\n\/\/ \u767c\u5e03\u6578\u64da\u66f4\u65b0\nfunction updateData(data) {\n    publisher.publish('data_updates', JSON.stringify(data));\n}\n\n\/\/ \u6a21\u64ec\u6578\u64da\u66f4\u65b0\nsetInterval(() =&gt; {\n    const newData = { id: 1, value: Math.random() };\n    updateData(newData);\n}, 5000);\n<\/code><\/pre>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99-bFkFEBCdCA\">\u793a\u4f8b\uff1a\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u4f86\u5b9a\u671f\u5237\u65b0\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Node.js\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\n\/\/ \u5b9a\u6642\u4efb\u52d9\uff0c\u6bcf\u5206\u9418\u5237\u65b0\u4e00\u6b21\u6578\u64da\u5eab\nsetInterval(() =&gt; {\n    client.get('key', (err, value) =&gt; {\n        if (err) throw err;\n        \/\/ \u5c07\u6578\u64da\u66f4\u65b0\u5230\u4e3b\u6578\u64da\u5eab\n        console.log(`Updating database with value: ${value}`);\n    });\n}, 60000);\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-bFkFEBCdCA\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u80fd\u5920\u6709\u6548\u5730\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\u7684\u529f\u80fd\u3002\u901a\u904e\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u3001\u5b9a\u6642\u4efb\u52d9\u6216\u89f8\u767c\u5668\u7b49\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5373\u6642\u6027\u548c\u6e96\u78ba\u6027\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u60a8\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u548c\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u81ea\u52d5\u5237\u65b0\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u4e00\u81f4\u6027\u8207\u6027\u80fd\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\u6d41\u7a0b\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-129051","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129051","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=129051"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129051\/revisions"}],"predecessor-version":[{"id":129052,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129051\/revisions\/129052"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}