{"id":98570,"date":"2024-10-21T03:43:18","date_gmt":"2024-10-20T19:43:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98570\/"},"modified":"2024-10-21T03:43:18","modified_gmt":"2024-10-20T19:43:18","slug":"redis-%e7%9a%84%e4%b8%a6%e7%99%bc%e8%ae%80%e5%af%ab%e8%a8%aa%e5%95%8f%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98570\/","title":{"rendered":"Redis \u7684\u4e26\u767c\u8b80\u5beb\u8a2a\u554f\u4e4b\u65c5"},"content":{"rendered":"<h1 id=\"redis-%e7%9a%84%e4%b8%a6%e7%99%bc%e8%ae%80%e5%af%ab%e8%a8%aa%e5%95%8f%e4%b9%8b%e6%97%85-NGgZcnuDfJ\">Redis \u7684\u4e26\u767c\u8b80\u5beb\u8a2a\u554f\u4e4b\u65c5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u4e26\u767c\u8b80\u5beb\u80fd\u529b\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u4e26\u767c\u8b80\u5beb\u8a2a\u554f\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u904b\u4f5c\u539f\u7406\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%9e%b6%e6%a7%8b-NGgZcnuDfJ\">Redis \u7684\u57fa\u672c\u67b6\u69cb<\/h2>\n<p>Redis \u662f\u4e00\u500b\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\u5176\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u9ad8\u7684\u6027\u80fd\uff0c\u4e26\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\u3002Redis \u7684\u55ae\u7dda\u7a0b\u67b6\u69cb\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8acb\u6c42\u6642\u4e0d\u6703\u51fa\u73fe\u4e0a\u4e0b\u6587\u5207\u63db\u7684\u958b\u92b7\uff0c\u9019\u662f\u5176\u9ad8\u6548\u80fd\u7684\u4e3b\u8981\u539f\u56e0\u4e4b\u4e00\u3002<\/p>\n<h2 id=\"%e4%b8%a6%e7%99%bc%e8%a8%aa%e5%95%8f%e7%9a%84%e6%8c%91%e6%88%b0-NGgZcnuDfJ\">\u4e26\u767c\u8a2a\u554f\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1 Redis \u662f\u55ae\u7dda\u7a0b\u7684\uff0c\u4f46\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u4e26\u767c\u8a2a\u554f\u4ecd\u7136\u662f\u4e00\u500b\u91cd\u8981\u7684\u8003\u91cf\u3002\u7576\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5c0d Redis \u9032\u884c\u8b80\u5beb\u64cd\u4f5c\u6642\uff0c\u5982\u4f55\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u6210\u70ba\u4e86\u6311\u6230\u3002\u9019\u88e1\u6709\u5e7e\u500b\u5e38\u898b\u7684\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u7af6\u722d\uff1a<\/strong>\u7576\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u5617\u8a66\u4fee\u6539\u540c\u4e00\u500b\u9375\u7684\u503c\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6b7b\u9396\uff1a<\/strong>\u96d6\u7136 Redis \u672c\u8eab\u4e0d\u6703\u51fa\u73fe\u6b7b\u9396\uff0c\u4f46\u5728\u61c9\u7528\u5c64\u9762\uff0c\u82e5\u4e0d\u7576\u4f7f\u7528\u9396\u6a5f\u5236\uff0c\u4ecd\u7136\u53ef\u80fd\u5c0e\u81f4\u6b7b\u9396\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u6027\u80fd\u74f6\u9838\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u55ae\u7dda\u7a0b\u7684\u8a2d\u8a08\u53ef\u80fd\u6210\u70ba\u6027\u80fd\u7684\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e7%9a%84%e4%b8%a6%e7%99%bc%e6%8e%a7%e5%88%b6%e6%a9%9f%e5%88%b6-NGgZcnuDfJ\">Redis \u7684\u4e26\u767c\u63a7\u5236\u6a5f\u5236<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u4e0a\u8ff0\u554f\u984c\uff0cRedis \u63d0\u4f9b\u4e86\u4e00\u4e9b\u4e26\u767c\u63a7\u5236\u6a5f\u5236\uff0c\u5305\u62ec\uff1a<\/p>\n<h3 id=\"1-%e4%ba%8b%e5%8b%99-NGgZcnuDfJ\">1. \u4e8b\u52d9<\/h3>\n<p>Redis \u652f\u6301\u4e8b\u52d9\u64cd\u4f5c\uff0c\u901a\u904e MULTI\u3001EXEC\u3001WATCH \u7b49\u547d\u4ee4\u4f86\u5be6\u73fe\u3002\u9019\u4e9b\u547d\u4ee4\u53ef\u4ee5\u78ba\u4fdd\u4e00\u7d44\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u4fdd\u8b49\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<pre><code>MULTI\nSET key1 value1\nSET key2 value2\nEXEC<\/code><\/pre>\n<h3 id=\"2-%e9%8e%96%e6%a9%9f%e5%88%b6-NGgZcnuDfJ\">2. \u9396\u6a5f\u5236<\/h3>\n<p>\u96d6\u7136 Redis \u672c\u8eab\u4e0d\u63d0\u4f9b\u9396\u7684\u529f\u80fd\uff0c\u4f46\u53ef\u4ee5\u901a\u904e SETNX \u547d\u4ee4\u4f86\u5be6\u73fe\u7c21\u55ae\u7684\u9396\u6a5f\u5236\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u591a\u500b\u5ba2\u6236\u7aef\u540c\u6642\u4fee\u6539\u540c\u4e00\u500b\u9375\u7684\u60c5\u6cc1\u3002<\/p>\n<pre><code>SETNX lock_key 1\n# \u9032\u884c\u64cd\u4f5c\nDEL lock_key<\/code><\/pre>\n<h3 id=\"3-lua-%e8%85%b3%e6%9c%ac-NGgZcnuDfJ\">3. Lua \u8173\u672c<\/h3>\n<p>Redis \u652f\u6301 Lua \u8173\u672c\uff0c\u9019\u4f7f\u5f97\u591a\u500b\u64cd\u4f5c\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u7aef\u539f\u5b50\u6027\u5730\u57f7\u884c\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\uff0c\u4e26\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<pre><code>eval \"return redis.call('set', KEYS[1], ARGV[1])\" 1 key1 value1<\/code><\/pre>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96%e5%bb%ba%e8%ad%b0-NGgZcnuDfJ\">\u6027\u80fd\u512a\u5316\u5efa\u8b70<\/h2>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u63d0\u9ad8 Redis \u7684\u4e26\u767c\u6027\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7ba1\u9053\u6280\u8853\uff1a<\/strong>\u901a\u904e\u7ba1\u9053\u6280\u8853\uff0c\u53ef\u4ee5\u5c07\u591a\u500b\u8acb\u6c42\u5408\u4f75\u6210\u4e00\u500b\u8acb\u6c42\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002<\/li>\n<li><strong>\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u8907\u88fd\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\u6307\u6a19\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7 Redis \u7684\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u9ad8\u4e26\u767c\u60c5\u6cc1\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-NGgZcnuDfJ\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u4e26\u767c\u8b80\u5beb\u8a2a\u554f\u80fd\u529b\u4f7f\u5176\u6210\u70ba\u9ad8\u6027\u80fd\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u4e8b\u52d9\u3001\u9396\u6a5f\u5236\u548c Lua \u8173\u672c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u4e26\u767c\u8a2a\u554f\u5e36\u4f86\u7684\u6311\u6230\u3002\u96a8\u8457\u5c0d Redis \u7684\u6df1\u5165\u7406\u89e3\uff0c\u958b\u767c\u8005\u80fd\u5920\u66f4\u597d\u5730\u5229\u7528\u5176\u7279\u6027\u4f86\u69cb\u5efa\u9ad8\u6548\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u7684\u4e26\u767c\u8b80\u5beb\u8a2a\u554f\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u6027\u80fd\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\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-98570","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98570","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=98570"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98570\/revisions"}],"predecessor-version":[{"id":98571,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98570\/revisions\/98571"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98570"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}