{"id":171069,"date":"2024-11-06T23:40:21","date_gmt":"2024-11-06T15:40:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171069\/"},"modified":"2024-11-06T23:40:23","modified_gmt":"2024-11-06T15:40:23","slug":"%e7%a0%b4%e8%a7%a3redis%e4%b8%ad%e7%9a%84%e5%80%bc%e4%b8%80%e6%ac%a1%e6%80%a7%e7%8d%b2%e5%8f%96%ef%bc%88redis%e7%8d%b2%e5%8f%96value%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171069\/","title":{"rendered":"\u7834\u89e3Redis\u4e2d\u7684\u503c\u4e00\u6b21\u6027\u7372\u53d6\uff08redis\u7372\u53d6value\uff09"},"content":{"rendered":"

\u7834\u89e3Redis\u4e2d\u7684\u503c\u4e00\u6b21\u6027\u7372\u53d6\uff08redis\u7372\u53d6value\uff09<\/h1>\n

Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis\u5728\u8a31\u591a\u73fe\u4ee3\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u5728\u4f7f\u7528Redis\u6642\uff0c\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\uff0c\u9019\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u6703\u8b8a\u5f97\u8907\u96dc\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u4e00\u6b21\u6027\u7372\u53d6Redis\u4e2d\u7684\u503c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n

\u5728\u6df1\u5165\u63a2\u8a0e\u4e00\u6b21\u6027\u7372\u53d6\u503c\u4e4b\u524d\uff0c\u6211\u5011\u9996\u5148\u9700\u8981\u4e86\u89e3Redis\u7684\u57fa\u672c\u64cd\u4f5c\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u6700\u5e38\u7528\u7684\u64cd\u4f5c\u662f\u5c0d\u5b57\u7b26\u4e32\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9019\u662fRedis\u7684\u57fa\u672c\u6578\u64da\u985e\u578b\u3002<\/p>\n

SET key value\nGET key\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8a2d\u7f6e\u548c\u7372\u53d6\u4e00\u500b\u9375\u7684\u503c\uff1a<\/p>\n
SET user:1000 \"Alice\"\nGET user:1000\n<\/code><\/pre>\n
\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c<\/h2>\n
\u5728Redis\u4e2d\uff0c\u5982\u679c\u9700\u8981\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n
1. \u4f7f\u7528MGET\u547d\u4ee4<\/h3>\n
Redis\u63d0\u4f9b\u4e86MGET\u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\u3002\u9019\u662f\u4e00\u500b\u975e\u5e38\u9ad8\u6548\u7684\u64cd\u4f5c\uff0c\u56e0\u70ba\u5b83\u53ea\u9700\u8981\u4e00\u6b21\u7db2\u7d61\u8acb\u6c42\u5373\u53ef\u7372\u53d6\u6240\u6709\u6307\u5b9a\u9375\u7684\u503c\u3002<\/p>\n
MGET key1 key2 key3\n<\/code><\/pre>\n
\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4ee5\u4e0b\u5e7e\u500b\u9375\uff1a<\/p>\n
SET user:1001 \"Bob\"\nSET user:1002 \"Charlie\"\nSET user:1003 \"David\"\n<\/code><\/pre>\n
\u6211\u5011\u53ef\u4ee5\u4f7f\u7528MGET\u547d\u4ee4\u4e00\u6b21\u6027\u7372\u53d6\u9019\u4e09\u500b\u9375\u7684\u503c\uff1a<\/p>\n
MGET user:1001 user:1002 user:1003\n<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u4e00\u500b\u5305\u542b\u6240\u6709\u503c\u7684\u6578\u7d44\uff1a<\/p>\n
[\"Bob\", \"Charlie\", \"David\"]\n<\/code><\/pre>\n
2. \u4f7f\u7528\u7ba1\u9053\uff08Pipelining\uff09<\/h3>\n
\u5982\u679c\u9700\u8981\u7372\u53d6\u7684\u9375\u6578\u91cf\u975e\u5e38\u5927\uff0c\u4f7f\u7528MGET\u53ef\u80fd\u6703\u53d7\u5230\u9650\u5236\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u3002\u7ba1\u9053\u5141\u8a31\u5ba2\u6236\u7aef\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u7136\u5f8c\u4e00\u6b21\u6027\u63a5\u6536\u6240\u6709\u7684\u97ff\u61c9\uff0c\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/p>\n
redis-cli --pipe\n<\/code><\/pre>\n
\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u7ba1\u9053\u7684\u793a\u4f8b\uff1a<\/p>\n
redis-cli -h localhost -p 6379 --pipe < commands.txt\n<\/code><\/pre>\n
\u5728commands.txt\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u5beb\u5165\u591a\u500bGET\u547d\u4ee4\uff1a<\/p>\n
GET user:1001\nGET user:1002\nGET user:1003\n<\/code><\/pre>\n
3. \u4f7f\u7528Lua\u8173\u672c<\/h3>\n
\u53e6\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u662f\u4f7f\u7528Lua\u8173\u672c\u3002Redis\u652f\u6301\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884cLua\u8173\u672c\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u4e00\u6b21\u8acb\u6c42\u4e2d\u57f7\u884c\u591a\u500b\u64cd\u4f5c\uff0c\u4e26\u8fd4\u56de\u7d50\u679c\u3002<\/p>\n
eval \"return {redis.call('get', KEYS[1]), redis.call('get', KEYS[2])}\" 0 user:1001 user:1002\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\uff0c\u4e26\u4e14\u53ef\u4ee5\u9032\u884c\u66f4\u8907\u96dc\u7684\u908f\u8f2f\u8655\u7406\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728Redis\u4e2d\uff0c\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\u53ef\u4ee5\u901a\u904eMGET\u547d\u4ee4\u3001\u7ba1\u9053\u6280\u8853\u6216Lua\u8173\u672c\u4f86\u5be6\u73fe\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u4e86\u89e3\u9019\u4e9b\u6280\u8853\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u56e0\u70ba\u5b83\u5011\u80fd\u5920\u5e6b\u52a9\u512a\u5316\u61c9\u7528\u6027\u80fd\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u6b21\u6027\u7372\u53d6Redis\u4e2d\u7684\u503c\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u9ad8\u6548\u7387\uff0c\u8b93\u6578\u64da\u5b58\u53d6\u66f4\u4fbf\u6377\u3002\u63a2\u7d22Redis\u7372\u53d6value\u7684\u6700\u4f73\u5be6\u8e10\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-171069","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171069","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=171069"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171069\/revisions"}],"predecessor-version":[{"id":171070,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171069\/revisions\/171070"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}