{"id":162589,"date":"2024-11-04T16:21:21","date_gmt":"2024-11-04T08:21:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/162589\/"},"modified":"2024-11-04T16:21:22","modified_gmt":"2024-11-04T08:21:22","slug":"%e7%b0%a1%e6%98%93%e8%85%b3%e6%9c%ac%e5%bf%ab%e9%80%9f%e4%bd%bf%e7%94%a8-redis-%e5%af%a6%e7%8f%be%e5%88%86%e5%b8%83%e5%bc%8f%e8%a8%88%e7%ae%97%ef%bc%88redis-%e8%85%b3%e6%9c%ac%e5%af%a6%e7%8f%be","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/162589\/","title":{"rendered":"\u7c21\u6613\u8173\u672c\u5feb\u901f\u4f7f\u7528 Redis \u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\uff08redis \u8173\u672c\u5be6\u73fe\uff09"},"content":{"rendered":"

\u7c21\u6613\u8173\u672c\u5feb\u901f\u4f7f\u7528 Redis \u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\uff08redis \u8173\u672c\u5be6\u73fe\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u8a08\u7b97\u74b0\u5883\u4e2d\uff0c\u5206\u5e03\u5f0f\u8a08\u7b97\u5df2\u6210\u70ba\u4e00\u7a2e\u91cd\u8981\u7684\u6280\u8853\uff0c\u5c24\u5176\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u548c\u9ad8\u4e26\u767c\u8acb\u6c42\u7684\u60c5\u6cc1\u4e0b\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6027\u80fd\u7684\u64cd\u4f5c\uff0c\u9069\u5408\u7528\u65bc\u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u901a\u904e\u7c21\u6613\u8173\u672c\u5feb\u901f\u4f7f\u7528 Redis \u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\u3002<\/p>\n

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

Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u3002Redis \u7684\u5206\u5e03\u5f0f\u7279\u6027\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u591a\u500b\u7bc0\u9ede\u4e4b\u9593\u5171\u4eab\u6578\u64da\uff0c\u5f9e\u800c\u5be6\u73fe\u9ad8\u6548\u7684\u8a08\u7b97\u3002<\/p>\n

\u5206\u5e03\u5f0f\u8a08\u7b97\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5206\u5e03\u5f0f\u8a08\u7b97\u662f\u6307\u5c07\u8a08\u7b97\u4efb\u52d9\u5206\u6563\u5230\u591a\u500b\u8a08\u7b97\u7bc0\u9ede\u4e0a\u9032\u884c\u8655\u7406\uff0c\u6700\u7d42\u5c07\u7d50\u679c\u532f\u7e3d\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u8a08\u7b97\u6548\u7387\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u6578\u64da\u6642\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u5de5\u5177\u548c\u547d\u4ee4\u4f86\u652f\u6301\u5206\u5e03\u5f0f\u8a08\u7b97\uff0c\u7279\u5225\u662f\u901a\u904e\u5176\u652f\u6301\u7684 Lua \u8173\u672c\u529f\u80fd\u3002<\/p>\n

\u4f7f\u7528 Redis \u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\u7684\u6b65\u9a5f<\/h2>\n

1. \u5b89\u88dd Redis<\/h3>\n

\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u60a8\u7684\u4f3a\u670d\u5668\u4e0a\u5b89\u88dd Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Ubuntu \u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n

sudo apt update\nsudo apt install redis-server<\/code><\/pre>\n
2. \u7de8\u5beb Lua \u8173\u672c<\/h3>\n
Redis \u652f\u6301\u4f7f\u7528 Lua \u8173\u672c\u4f86\u57f7\u884c\u539f\u5b50\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Lua \u8173\u672c\u793a\u4f8b\uff0c\u7528\u65bc\u8a08\u7b97\u4e00\u7d44\u6578\u5b57\u7684\u7e3d\u548c\uff1a<\/p>\n
local sum = 0\nfor i = 1, #KEYS do\n    sum = sum + tonumber(redis.call('GET', KEYS[i]))\nend\nreturn sum<\/code><\/pre>\n
\u9019\u6bb5\u8173\u672c\u5c07\u5f9e Redis \u4e2d\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\u4e26\u8a08\u7b97\u5b83\u5011\u7684\u7e3d\u548c\u3002<\/p>\n
3. \u5c07 Lua \u8173\u672c\u52a0\u8f09\u5230 Redis<\/h3>\n
\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 EVAL \u547d\u4ee4\u4f86\u57f7\u884c Lua \u8173\u672c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Redis \u4e2d\u57f7\u884c\u4e0a\u8ff0\u8173\u672c\u7684\u793a\u4f8b\uff1a<\/p>\n
redis-cli EVAL \"local sum = 0 for i = 1, #KEYS do sum = sum + tonumber(redis.call('GET', KEYS[i])) end return sum\" 0 key1 key2 key3<\/code><\/pre>\n
\u5728\u9019\u88e1\uff0c`key1`\u3001`key2` \u548c `key3` \u662f\u60a8\u5e0c\u671b\u8a08\u7b97\u7684\u9375\u540d\u3002<\/p>\n
4. \u5206\u5e03\u5f0f\u8a08\u7b97\u7684\u5be6\u73fe<\/h3>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5728\u591a\u500b\u4f3a\u670d\u5668\u4e0a\u904b\u884c Redis \u5be6\u4f8b\u3002\u53ef\u4ee5\u4f7f\u7528 Redis Cluster \u4f86\u5be6\u73fe\u6578\u64da\u7684\u5206\u7247\u548c\u8ca0\u8f09\u5747\u8861\u3002\u9019\u6a23\uff0c\u60a8\u53ef\u4ee5\u5c07\u8a08\u7b97\u4efb\u52d9\u5206\u914d\u5230\u4e0d\u540c\u7684 Redis \u7bc0\u9ede\u4e0a\uff0c\u5f9e\u800c\u63d0\u9ad8\u8a08\u7b97\u6548\u7387\u3002<\/p>\n
\u793a\u4f8b\uff1a\u8a08\u7b97\u5927\u6578\u64da\u96c6\u7684\u7e3d\u548c<\/h2>\n
\u5047\u8a2d\u60a8\u6709\u4e00\u500b\u5305\u542b\u5927\u91cf\u6578\u5b57\u7684\u6578\u64da\u96c6\uff0c\u60a8\u53ef\u4ee5\u5c07\u9019\u4e9b\u6578\u5b57\u5b58\u5132\u5728 Redis \u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528 Lua \u8173\u672c\u4f86\u8a08\u7b97\u5b83\u5011\u7684\u7e3d\u548c\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n
    \n
  1. \u5c07\u6578\u5b57\u5b58\u5132\u5230 Redis \u4e2d\uff1a<\/li>\n
    redis-cli SET key1 10\nredis-cli SET key2 20\nredis-cli SET key3 30<\/code><\/pre>\n
  2. \u57f7\u884c Lua \u8173\u672c\u8a08\u7b97\u7e3d\u548c\uff1a<\/li>\n
    redis-cli EVAL \"local sum = 0 for i = 1, #KEYS do sum = sum + tonumber(redis.call('GET', KEYS[i])) end return sum\" 0 key1 key2 key3<\/code><\/pre>\n<\/ol>\n
    \u57f7\u884c\u5f8c\uff0c\u60a8\u5c07\u7372\u5f97 60 \u7684\u7d50\u679c\uff0c\u9019\u662f\u6240\u6709\u6578\u5b57\u7684\u7e3d\u548c\u3002<\/p>\n
    \u7e3d\u7d50<\/h2>\n
    \u901a\u904e\u4f7f\u7528 Redis \u548c Lua \u8173\u672c\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\uff0c\u5f9e\u800c\u63d0\u9ad8\u8a08\u7b97\u6548\u7387\u3002\u7121\u8ad6\u662f\u8655\u7406\u5927\u6578\u64da\u9084\u662f\u9ad8\u4e26\u767c\u8acb\u6c42\uff0cRedis \u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c Redis\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u7c21\u6613\u8173\u672c\u5feb\u901f\u4f7f\u7528 Redis \u5be6\u73fe\u5206\u5e03\u5f0f\u8a08\u7b97\uff0c\u63a2\u7d22 Redis \u8173\u672c\u7684\u9ad8\u6548\u80fd\u8207\u9748\u6d3b\u6027\uff0c\u63d0\u5347\u8a08\u7b97\u6548\u7387\u8207\u8cc7\u6e90\u7ba1\u7406\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-162589","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162589","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=162589"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162589\/revisions"}],"predecessor-version":[{"id":162590,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/162589\/revisions\/162590"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=162589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=162589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=162589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}