{"id":195095,"date":"2024-11-13T12:09:23","date_gmt":"2024-11-13T04:09:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/195095\/"},"modified":"2024-11-13T12:09:24","modified_gmt":"2024-11-13T04:09:24","slug":"%e5%84%aa%e5%8c%96redis%e9%9b%86%e7%be%a4%e8%a8%aa%e5%95%8f%e5%b8%b6%e4%be%86%e6%9b%b4%e5%a5%bd%e7%9a%84%e9%ab%94%e9%a9%97%ef%bc%88redis%e9%9b%86%e7%be%a4%e8%a8%aa%e5%95%8f%e7%ad%96%e7%95%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/195095\/","title":{"rendered":"\u512a\u5316Redis\u96c6\u7fa4\u8a2a\u554f\u5e36\u4f86\u66f4\u597d\u7684\u9ad4\u9a57\uff08redis\u96c6\u7fa4\u8a2a\u554f\u7b56\u7565\uff09"},"content":{"rendered":"

\u512a\u5316Redis\u96c6\u7fa4\u8a2a\u554f\u5e36\u4f86\u66f4\u597d\u7684\u9ad4\u9a57\uff08redis\u96c6\u7fa4\u8a2a\u554f\u7b56\u7565\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u3002\u96a8\u8457\u696d\u52d9\u9700\u6c42\u7684\u589e\u9577\uff0cRedis\u96c6\u7fa4\u7684\u4f7f\u7528\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u666e\u904d\u3002\u7136\u800c\uff0c\u5982\u4f55\u512a\u5316Redis\u96c6\u7fa4\u7684\u8a2a\u554f\u7b56\u7565\uff0c\u4ee5\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u537b\u662f\u4e00\u500b\u503c\u5f97\u6df1\u5165\u63a2\u8a0e\u7684\u8ab2\u984c\u3002<\/p>\n

Redis\u96c6\u7fa4\u67b6\u69cb\u6982\u8ff0<\/h2>\n

Redis\u96c6\u7fa4\u662f\u4e00\u7a2e\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u901a\u904e\u5c07\u6578\u64da\u5206\u7247\u5b58\u5132\u5728\u591a\u500bRedis\u5be6\u4f8b\u4e2d\u4f86\u5be6\u73fe\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u6bcf\u500bRedis\u5be6\u4f8b\u8ca0\u8cac\u4e00\u90e8\u5206\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u5730\u5206\u6563\u8ca0\u8f09\uff0c\u63d0\u9ad8\u6574\u9ad4\u6027\u80fd\u3002Redis\u96c6\u7fa4\u7684\u57fa\u672c\u7d44\u6210\u5305\u62ec\u4e3b\u7bc0\u9ede\u548c\u5f9e\u7bc0\u9ede\uff0c\u4e3b\u7bc0\u9ede\u8ca0\u8cac\u5beb\u5165\u64cd\u4f5c\uff0c\u800c\u5f9e\u7bc0\u9ede\u5247\u7528\u65bc\u8b80\u53d6\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u4e3b\u7bc0\u9ede\u7684\u58d3\u529b\u3002<\/p>\n

\u8a2a\u554f\u7b56\u7565\u7684\u512a\u5316<\/h2>\n

\u70ba\u4e86\u63d0\u5347Redis\u96c6\u7fa4\u7684\u8a2a\u554f\u6548\u7387\uff0c\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\u53ef\u4ee5\u8003\u616e\u5be6\u65bd\uff1a<\/p>\n

1. \u6578\u64da\u5206\u7247\u7b56\u7565<\/h3>\n

Redis\u96c6\u7fa4\u4f7f\u7528\u54c8\u5e0c\u69fd\u4f86\u9032\u884c\u6578\u64da\u5206\u7247\u3002\u6bcf\u500b\u9375\u90fd\u6703\u88ab\u6620\u5c04\u5230\u4e00\u500b\u54c8\u5e0c\u69fd\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5747\u52fb\u5206\u4f48\u5728\u5404\u500b\u4e3b\u7bc0\u9ede\u4e0a\u3002\u9078\u64c7\u5408\u9069\u7684\u54c8\u5e0c\u51fd\u6578\u5c0d\u65bc\u512a\u5316\u6578\u64da\u5206\u7247\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u54c8\u5e0c\u69fd\u8a08\u7b97\u793a\u4f8b\uff1a<\/p>\n

function getHashSlot(key) {\n    return Math.abs(hash(key)) % 16384; \/\/ Redis\u9ed8\u8a8d\u7684\u54c8\u5e0c\u69fd\u6578\u91cf\n}\n<\/code><\/pre>\n
2. \u8b80\u5beb\u5206\u96e2<\/h3>\n
\u5728Redis\u96c6\u7fa4\u4e2d\uff0c\u5be6\u65bd\u8b80\u5beb\u5206\u96e2\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u901a\u904e\u5c07\u8b80\u53d6\u8acb\u6c42\u5206\u767c\u5230\u5f9e\u7bc0\u9ede\uff0c\u4e3b\u7bc0\u9ede\u53ef\u4ee5\u5c08\u6ce8\u65bc\u8655\u7406\u5beb\u5165\u8acb\u6c42\u3002\u9019\u6a23\u4e0d\u50c5\u6e1b\u5c11\u4e86\u4e3b\u7bc0\u9ede\u7684\u8ca0\u64d4\uff0c\u9084\u80fd\u63d0\u9ad8\u6574\u9ad4\u7684\u97ff\u61c9\u901f\u5ea6\u3002\u53ef\u4ee5\u4f7f\u7528\u8ca0\u8f09\u5747\u8861\u5668\u4f86\u5be6\u73fe\u8b80\u5beb\u5206\u96e2\uff0c\u6839\u64da\u8acb\u6c42\u985e\u578b\u5c07\u8acb\u6c42\u8def\u7531\u5230\u76f8\u61c9\u7684\u7bc0\u9ede\u3002<\/p>\n
3. \u5ba2\u6236\u7aef\u512a\u5316<\/h3>\n
\u9078\u64c7\u5408\u9069\u7684Redis\u5ba2\u6236\u7aef\u5eab\u4e5f\u80fd\u5f71\u97ff\u8a2a\u554f\u6027\u80fd\u3002\u8a31\u591a\u5ba2\u6236\u7aef\u5eab\u63d0\u4f9b\u4e86\u9023\u63a5\u6c60\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u91cd\u7528\u9023\u63a5\uff0c\u6e1b\u5c11\u9023\u63a5\u5efa\u7acb\u7684\u958b\u92b7\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u7ba1\u9053\u6280\u8853\u53ef\u4ee5\u5728\u4e00\u6b21\u7db2\u7d61\u8acb\u6c42\u4e2d\u767c\u9001\u591a\u500b\u547d\u4ee4\uff0c\u9032\u4e00\u6b65\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n
const redis = require('redis');\nconst client = redis.createClient();\nclient.pipeline()\n    .set('key1', 'value1')\n    .set('key2', 'value2')\n    .exec((err, results) => {\n        \/\/ \u8655\u7406\u7d50\u679c\n    });\n<\/code><\/pre>\n
4. \u76e3\u63a7\u8207\u8abf\u512a<\/h3>\n
\u6301\u7e8c\u76e3\u63a7Redis\u96c6\u7fa4\u7684\u6027\u80fd\u6307\u6a19\u662f\u512a\u5316\u8a2a\u554f\u7b56\u7565\u7684\u91cd\u8981\u4e00\u74b0\u3002\u4f7f\u7528Redis\u81ea\u5e36\u7684\u76e3\u63a7\u5de5\u5177\uff0c\u5982INFO\u547d\u4ee4\uff0c\u53ef\u4ee5\u7372\u53d6\u95dc\u65bc\u5167\u5b58\u4f7f\u7528\u3001\u547d\u4ee4\u57f7\u884c\u6642\u9593\u7b49\u4fe1\u606f\u3002\u6839\u64da\u9019\u4e9b\u6578\u64da\uff0c\u53ef\u4ee5\u8abf\u6574\u914d\u7f6e\u53c3\u6578\uff0c\u5982\u6700\u5927\u9023\u63a5\u6578\u3001\u5167\u5b58\u9650\u5236\u7b49\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u6027\u80fd\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u512a\u5316Redis\u96c6\u7fa4\u7684\u8a2a\u554f\u7b56\u7565\u4e0d\u50c5\u80fd\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u5206\u7247\u3001\u5be6\u65bd\u8b80\u5beb\u5206\u96e2\u3001\u9078\u64c7\u5408\u9069\u7684\u5ba2\u6236\u7aef\u5eab\u4ee5\u53ca\u6301\u7e8c\u7684\u76e3\u63a7\u8207\u8abf\u512a\uff0c\u4f01\u696d\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u96c6\u7fa4\u7684\u6f5b\u529b\uff0c\u61c9\u5c0d\u65e5\u76ca\u589e\u9577\u7684\u696d\u52d9\u9700\u6c42\u3002<\/p>\n
\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u9999\u6e2fVPS<\/a>\u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u512a\u5316Redis\u96c6\u7fa4\u8a2a\u554f\u7b56\u7565\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u5e36\u4f86\u66f4\u6d41\u66a2\u7684\u7528\u6236\u9ad4\u9a57\uff0c\u52a9\u529b\u61c9\u7528\u6027\u80fd\u63d0\u5347\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-195095","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195095","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=195095"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195095\/revisions"}],"predecessor-version":[{"id":195096,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/195095\/revisions\/195096"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=195095"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=195095"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=195095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}