{"id":97708,"date":"2024-10-20T20:28:18","date_gmt":"2024-10-20T12:28:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97708\/"},"modified":"2024-10-20T20:28:18","modified_gmt":"2024-10-20T12:28:18","slug":"redis%e6%8a%8a%e7%89%a9%e8%81%af%e7%b6%b2%e6%8e%a8%e5%90%91%e6%9b%b4%e9%ab%98%e5%b1%a4%e6%ac%a1%e7%9a%84%e4%bd%bf%e7%94%a8%ef%bc%88redis-%e7%89%a9%e8%81%af%e7%b6%b2-%e4%bd%bf%e7%94%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97708\/","title":{"rendered":"Redis\u628a\u7269\u806f\u7db2\u63a8\u5411\u66f4\u9ad8\u5c64\u6b21\u7684\u4f7f\u7528\uff08redis \u7269\u806f\u7db2 \u4f7f\u7528\uff09"},"content":{"rendered":"

Redis\u628a\u7269\u806f\u7db2\u63a8\u5411\u66f4\u9ad8\u5c64\u6b21\u7684\u4f7f\u7528<\/h1>\n

\u96a8\u8457\u7269\u806f\u7db2\uff08IoT\uff09\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u6578\u64da\u7684\u8655\u7406\u548c\u5b58\u5132\u9700\u6c42\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u5df2\u7d93\u6210\u70ba\u7269\u806f\u7db2\u61c9\u7528\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7d44\u4ef6\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u5728\u7269\u806f\u7db2\u4e2d\u7684\u61c9\u7528\u53ca\u5176\u5982\u4f55\u63d0\u5347\u7269\u806f\u7db2\u7684\u6027\u80fd\u548c\u6548\u7387\u3002<\/p>\n

Redis\u7c21\u4ecb<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\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\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u3002<\/p>\n

\u7269\u806f\u7db2\u7684\u6311\u6230<\/h2>\n

\u7269\u806f\u7db2\u8a2d\u5099\u7684\u6578\u91cf\u4e0d\u65b7\u589e\u52a0\uff0c\u9019\u5c0e\u81f4\u4e86\u6578\u64da\u751f\u6210\u7684\u7206\u70b8\u6027\u589e\u9577\u3002\u6839\u64daStatista\u7684\u5831\u544a\uff0c\u9810\u8a08\u52302025\u5e74\uff0c\u5168\u7403\u5c07\u6709\u8d85\u904e750\u5104\u500b\u9023\u63a5\u7684\u7269\u806f\u7db2\u8a2d\u5099\u3002\u9019\u4e9b\u8a2d\u5099\u751f\u6210\u7684\u6578\u64da\u9700\u8981\u5feb\u901f\u8655\u7406\u548c\u5b58\u5132\uff0c\u4ee5\u4fbf\u5be6\u73fe\u5373\u6642\u53cd\u61c9\u548c\u6c7a\u7b56\u3002<\/p>\n

Redis\u5728\u7269\u806f\u7db2\u4e2d\u7684\u61c9\u7528<\/h2>\n

1. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n

\u7269\u806f\u7db2\u8a2d\u5099\u901a\u5e38\u9700\u8981\u5be6\u6642\u8655\u7406\u6578\u64da\uff0c\u4ee5\u4fbf\u5feb\u901f\u97ff\u61c9\u74b0\u5883\u8b8a\u5316\u3002Redis\u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u7406\u60f3\u9078\u64c7\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7d71\u4e2d\uff0c\u50b3\u611f\u5668\u53ef\u4ee5\u5373\u6642\u5c07\u6578\u64da\u767c\u9001\u5230Redis\uff0c\u4e26\u6839\u64da\u9019\u4e9b\u6578\u64da\u81ea\u52d5\u8abf\u6574\u8a2d\u5099\u7684\u904b\u884c\u72c0\u614b\u3002<\/p>\n

\n# \u5047\u8a2d\u6709\u4e00\u500b\u6eab\u5ea6\u50b3\u611f\u5668\nSET temperature 22\n# \u6839\u64da\u6eab\u5ea6\u81ea\u52d5\u8abf\u6574\u7a7a\u8abf\nif (GET temperature > 25) {\n    SET air_conditioner \"ON\"\n} else {\n    SET air_conditioner \"OFF\"\n}\n<\/code><\/pre>\n
2. \u6578\u64da\u7de9\u5b58<\/h3>\n
\u7269\u806f\u7db2\u8a2d\u5099\u7d93\u5e38\u9700\u8981\u8a2a\u554f\u5927\u91cf\u7684\u6578\u64da\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\u3002\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u8a2a\u554f\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u67e5\u8a62\u67d0\u500b\u8a2d\u5099\u7684\u72c0\u614b\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5Redis\u7de9\u5b58\uff0c\u5982\u679c\u6578\u64da\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u518d\u5f9e\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u3002<\/p>\n
\n# \u6aa2\u67e5\u7de9\u5b58\nGET device_status\n# \u5982\u679c\u7de9\u5b58\u4e0d\u5b58\u5728\uff0c\u5247\u67e5\u8a62\u6578\u64da\u5eab\nif (device_status == null) {\n    device_status = query_database()\n    SET device_status device_status\n}\n<\/code><\/pre>\n
3. \u6d88\u606f\u968a\u5217<\/h3>\n
\u5728\u7269\u806f\u7db2\u7cfb\u7d71\u4e2d\uff0c\u8a2d\u5099\u4e4b\u9593\u7684\u901a\u4fe1\u81f3\u95dc\u91cd\u8981\u3002Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u4f5c\u6d88\u606f\u968a\u5217\uff0c\u5be6\u73fe\u8a2d\u5099\u4e4b\u9593\u7684\u5373\u6642\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u8a2d\u5099\u767c\u9001\u6578\u64da\u6642\uff0c\u5176\u4ed6\u8a2d\u5099\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u5230\u9019\u4e9b\u6578\u64da\uff0c\u5f9e\u800c\u505a\u51fa\u76f8\u61c9\u7684\u53cd\u61c9\u3002<\/p>\n
\n# \u8a2d\u5099A\u767c\u9001\u6578\u64da\nPUBLISH temperature_updates 22\n# \u8a2d\u5099B\u8a02\u95b1\u6578\u64da\nSUBSCRIBE temperature_updates\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
Redis\u5728\u7269\u806f\u7db2\u4e2d\u7684\u61c9\u7528\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u589e\u5f37\u4e86\u7cfb\u7d71\u7684\u9748\u6d3b\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u96a8\u8457\u7269\u806f\u7db2\u6280\u8853\u7684\u9032\u4e00\u6b65\u767c\u5c55\uff0cRedis\u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u4e2d\u626e\u6f14\u66f4\u52a0\u91cd\u8981\u7684\u89d2\u8272\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u5176\u7269\u806f\u7db2\u89e3\u6c7a\u65b9\u6848\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u548c\u8655\u7406\u6280\u8853\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u5982\u4f55\u5229\u7528VPS<\/a>\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7269\u806f\u7db2\u9805\u76ee\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u5982\u4f55\u63d0\u5347\u7269\u806f\u7db2\u61c9\u7528\u7684\u6548\u7387\u8207\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u9ad8\u5c64\u6b21\u7684\u6578\u64da\u8655\u7406\u8207\u5373\u6642\u53cd\u61c9\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-97708","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97708","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=97708"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97708\/revisions"}],"predecessor-version":[{"id":97709,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97708\/revisions\/97709"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}