{"id":153113,"date":"2024-11-02T04:44:17","date_gmt":"2024-11-01T20:44:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153113\/"},"modified":"2024-11-02T04:44:18","modified_gmt":"2024-11-01T20:44:18","slug":"%e8%81%b0%e6%98%8e%e5%9c%b0%e5%88%a9%e7%94%a8%e5%a4%9a%e8%a1%a8%e4%bf%ae%e6%94%b9-redis-%e7%b7%a9%e5%ad%98%ef%bc%88%e5%a4%9a%e8%a1%a8%e4%bf%ae%e6%94%b9-redis-%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153113\/","title":{"rendered":"\u8070\u660e\u5730\u5229\u7528\u591a\u8868\u4fee\u6539 Redis \u7de9\u5b58\uff08\u591a\u8868\u4fee\u6539 Redis \u7de9\u5b58\uff09"},"content":{"rendered":"

\u8070\u660e\u5730\u5229\u7528\u591a\u8868\u4fee\u6539 Redis \u7de9\u5b58<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u548c\u6578\u64da\u5b58\u5132\u3002\u7279\u5225\u662f\u5728\u8655\u7406\u591a\u8868\u4fee\u6539\u7684\u60c5\u6cc1\u4e0b\uff0c\u5408\u7406\u5229\u7528 Redis \u7de9\u5b58\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u8070\u660e\u5730\u5229\u7528\u591a\u8868\u4fee\u6539 Redis \u7de9\u5b58\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u5efa\u8b70\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u7de9\u5b58\uff1f<\/h2>\n

Redis \u662f\u4e00\u7a2e\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\u7b49\u3002\u5b83\u901a\u5e38\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4ee5\u63d0\u9ad8\u6578\u64da\u8b80\u53d6\u7684\u901f\u5ea6\u3002\u7576\u61c9\u7528\u7a0b\u5e8f\u9700\u8981\u983b\u7e41\u8a2a\u554f\u67d0\u4e9b\u6578\u64da\u6642\uff0c\u5c07\u9019\u4e9b\u6578\u64da\u5b58\u5132\u5728 Redis \u4e2d\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n

\u591a\u8868\u4fee\u6539\u7684\u6311\u6230<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u901a\u5e38\u5206\u4f48\u5728\u591a\u500b\u8868\u4e2d\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u4fee\u6539\u8b8a\u5f97\u8907\u96dc\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u53ef\u80fd\u9700\u8981\u540c\u6642\u66f4\u65b0\u7528\u6236\u8868\u3001\u8a02\u55ae\u8868\u548c\u5eab\u5b58\u8868\u3002\u9019\u7a2e\u591a\u8868\u4fee\u6539\u7684\u64cd\u4f5c\u5982\u679c\u4e0d\u52a0\u4ee5\u7ba1\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u7684\u554f\u984c\u3002<\/p>\n

\u5229\u7528 Redis \u7de9\u5b58\u89e3\u6c7a\u591a\u8868\u4fee\u6539\u554f\u984c<\/h2>\n

\u70ba\u4e86\u6709\u6548\u5730\u8655\u7406\u591a\u8868\u4fee\u6539\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528 Redis \u7de9\u5b58\u4f86\u5b58\u5132\u4e2d\u9593\u7d50\u679c\u6216\u6700\u7d42\u7d50\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u9ad4\u7684\u5be6\u73fe\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528 Redis \u5b58\u5132\u4e2d\u9593\u7d50\u679c<\/h3>\n

\u5728\u9032\u884c\u591a\u8868\u4fee\u6539\u6642\uff0c\u53ef\u4ee5\u5c07\u6bcf\u500b\u8868\u7684\u4fee\u6539\u7d50\u679c\u66ab\u6642\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u5f85\u6240\u6709\u64cd\u4f5c\u5b8c\u6210\u5f8c\uff0c\u518d\u5c07\u7d50\u679c\u5beb\u5165\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u5beb\u5165\u6b21\u6578\uff0c\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n

\n# \u5047\u8a2d\u6709\u4e09\u500b\u8868\uff1a\u7528\u6236\u8868\u3001\u8a02\u55ae\u8868\u548c\u5eab\u5b58\u8868\n# \u5c07\u4fee\u6539\u7d50\u679c\u5b58\u5132\u5728 Redis \u4e2d\nredis.hset(\"user:1\", \"name\", \"\u65b0\u7528\u6236\u540d\")\nredis.hset(\"order:1\", \"status\", \"\u5df2\u5b8c\u6210\")\nredis.hset(\"inventory:1\", \"quantity\", 10)\n<\/code><\/pre>\n
2. \u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f<\/h3>\n
Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u53ef\u4ee5\u7528\u4f86\u901a\u77e5\u5176\u4ed6\u670d\u52d9\u6216\u61c9\u7528\u7a0b\u5e8f\u6709\u95dc\u6578\u64da\u7684\u8b8a\u66f4\u3002\u7576\u4e00\u500b\u8868\u88ab\u4fee\u6539\u6642\uff0c\u53ef\u4ee5\u767c\u5e03\u4e00\u500b\u6d88\u606f\uff0c\u8b93\u5176\u4ed6\u76f8\u95dc\u7684\u670d\u52d9\u8a02\u95b1\u9019\u500b\u6d88\u606f\uff0c\u5f9e\u800c\u9032\u884c\u76f8\u61c9\u7684\u66f4\u65b0\u3002<\/p>\n
\n# \u7576\u7528\u6236\u4e0b\u55ae\u6642\uff0c\u767c\u5e03\u4e00\u500b\u6d88\u606f\nredis.publish(\"order_updates\", \"order:1\u5df2\u66f4\u65b0\")\n<\/code><\/pre>\n
3. \u5b9a\u671f\u5237\u65b0\u7de9\u5b58<\/h3>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u7684\u8b8a\u66f4\u53ef\u80fd\u4e0d\u6703\u7acb\u5373\u53cd\u6620\u5728 Redis \u4e2d\u3002\u70ba\u4e86\u89e3\u6c7a\u9019\u500b\u554f\u984c\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u671f\u5237\u65b0\u7de9\u5b58\u7684\u6a5f\u5236\uff0c\u78ba\u4fdd Redis \u4e2d\u7684\u6578\u64da\u8207\u5f8c\u7aef\u6578\u64da\u5eab\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n
\n# \u6bcf\u9694\u4e00\u6bb5\u6642\u9593\u5237\u65b0\u7de9\u5b58\ndef refresh_cache():\n    users = db.query(\"SELECT * FROM users\")\n    for user in users:\n        redis.hset(f\"user:{user.id}\", mapping=user.to_dict())\n<\/code><\/pre>\n
\u7d50\u8ad6<\/h2>\n
\u5408\u7406\u5229\u7528 Redis \u7de9\u5b58\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u591a\u8868\u4fee\u6539\u5e36\u4f86\u7684\u6027\u80fd\u554f\u984c\u548c\u6578\u64da\u4e00\u81f4\u6027\u6311\u6230\u3002\u901a\u904e\u5b58\u5132\u4e2d\u9593\u7d50\u679c\u3001\u4f7f\u7528\u8a02\u95b1\/\u767c\u5e03\u6a21\u5f0f\u4ee5\u53ca\u5b9a\u671f\u5237\u65b0\u7de9\u5b58\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u6548\u7387\u548c\u7a69\u5b9a\u6027\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u8070\u660e\u5730\u5229\u7528\u591a\u8868\u4fee\u6539\u6280\u8853\u4f86\u512a\u5316 Redis \u7de9\u5b58\uff0c\u63d0\u9ad8\u6578\u64da\u4e00\u81f4\u6027\u8207\u6027\u80fd\uff0c\u63d0\u5347\u61c9\u7528\u6548\u7387\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-153113","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153113","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=153113"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153113\/revisions"}],"predecessor-version":[{"id":153114,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153113\/revisions\/153114"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}